Science topic

Gestures - Science topic

Movement of a part of the body for the purpose of communication.
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Since the Generative AI could visualize the various gestures, postures, picture, maps but when a model of MedGPT will be employed to assist the medical students to learn the various patterns of infections, diseases and etc. How it will be effective for the students????
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Well the potential medical Gpt has is immeasurable. However, it would be limited to the amount of information in its data repository as well as the individual interpretation's and medical history of patients, which i feel might be tricky to inculcate when designing it's structure
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Soccer robots have both proprioception to note the position of their bodies as well as a visual sense that is egocentric to detect the ball, the goals, and the position of other robots (Behnke and Strucker 2008). To communicate the location of the ball and other items with other robots, an allocentric coordinate system is used, much like that utilized by a group of electric fish (who use electricity to communicate), a pack of wolves (who use gestures and sounds to communicate), or a pod of killer whales (who use sounds to communicate) in pursuit of prey. Perhaps, language evolved to enhance allocentric communication, as is required by soccer robots.
A staunch critic of Noam Chomsky, Daniel Everett has argued that language started some two million years ago (rather than 60,000 years ago, Chomsky 2012) with (bipedal) Homo erectus, who inhabited the South Pacific, used tools, and is suspected of having navigational skill to travel between islands (Everett 2016, 2017). To facilitate the travel, Everett has proposed that Homo erectus used allocentric communication—perhaps, starting with gestures before evolving into verbal behavior some 500,000 years ago for Homo sapiens (Kimura 1993). It is believed that Homo erectus evolved into Homo sapiens.
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Language likely evolved to enhance allocentric communication, which refers to the ability to communicate about objects, events, or entities outside of oneself. This form of communication is fundamental to human social interaction, allowing individuals to share information, coordinate actions, and build complex societies. The evolution of language provided a sophisticated tool for expressing thoughts, intentions, and observations, enabling humans to convey precise details about the external world. As social animals, humans benefit from the ability to discuss things that are not immediately present, such as distant resources, future plans, or abstract concepts. This allocentric communication likely played a crucial role in the survival and success of early human communities, as it allowed for more effective collaboration, problem-solving, and cultural transmission.
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I do a research about Non-Verbal Communication: Gestures and Body Language in Classroom.
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An academic research paper is a detailed and systematic study on a particular topic within a specific academic discipline. It is typically written by scholars and experts in the field and is aimed at contributing new knowledge, insights, and understanding to the existing body of literature. Academic research papers are characterized by their rigorous methodology, extensive literature review, and critical analysis of findings. They are often published in scholarly journals and serve as a means of communicating research findings to the academic community. The purpose of an academic research paper is to advance the understanding of a subject, address gaps in knowledge, and provide evidence-based conclusions. This type of scholarly writing is essential for the advancement of knowledge and the development of new theories and ideas within various academic fields.
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I'm thinking about starting my new work on the topic of gesture Application
development for AI SoC. Is there anybody who is already or would like to start the work on this topic may please reply.
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Making Gestures Do the Talking with AI Chipsets
As an independent developer, I'm always on the lookout for emerging technologies that open up new opportunities for creative projects. Lately I've become fascinated by the potential of AI System-on-Chips (SoCs) to power intuitive gesture-based applications. These specialized processor designs promise all sorts of exciting possibilities for building apps driven by human motion.
While I've experimented with gesture recognition before using cloud APIs, the localized processing capability of AI SoCs is a real game changer. Being able to interpret gestures directly on the device in real-time, without an internet connection, unlocks all sorts of new interaction paradigms. Imagine controlling a drone simply by waving your hands, or manipulating immersive VR environments just with subtle fingertip motions. The lag-free response enabled by on-board AI chips could really blow traditional input methods out of the water.
From a development perspective, AI SoCs eliminate a lot of the plumbing work needed to ferry data back and forth between devices and remote servers. All the neural net heavy lifting happens on silicon, so you can focus more on crafting innovative user experiences rather than networking code. Not to mention, keeping data localized helps address growing privacy concerns many users have about biometric data getting shared in the cloud. For security-minded or niche applications, that protection from prying eyes could be a major selling point.
Of course, taking full advantage of embedded AI processing does require some adjustment to workflow and thinking compared to cloud-based models. Resource constraints on chip mean algorithms need careful optimizing, while new considerations like thermal design come into play. But meeting those constraints opens up a massive installed base of lower-power client devices like smartphones,VR headsets and smart home gadgets. The addressable market makes it worth pushing the boundaries of efficiency.
To get practical experience with AI SoCs for gesture control, I decided to build a basic hand tracking app running entirely on device. After testing various SDKs, I settled on employing Intel's OpenVINO toolkit to optimize and deploy a pretrained hand pose estimation model onto their Movidius Neural Compute Stick 2. Getting acquainted with tools like Model Optimizer and deploying to the Myriad X MA2485 device was a fun learning process. While the accuracy was crude compared to desktop CNNs, I was amazed it could run at all on such low-powered hardware.
From there, I added basic OpenCV camera processing to feed live video frames into the model for inferences. Then via a Python serial interface, gestures detected by the model could control simple on-screen graphics in real-time. Waving, pointing and clenching produced intuitive effects. It was thrilling seeing that level of interactivity achievable without phones, consoles or PCs - just a small USB stick jammed with AI smarts. That proof of concept sold me on AI SoCs potential for enabling new kinds of embedded vision apps.
Naturally, there's still progress to be made before gesture UIs powered by SoCs could reach phones and consumer devices en masse. Key challenges like improving accuracy in noisy real world conditions, extending recognition to complex multi-finger poses, and enhancing energy efficiency all need industry-wide efforts. But following leaders like Intel, Nvidia and HiSilicon pushing the limits of what's achievable with specialized silicon, I'm optimistic those obstacles will continue falling in coming years.
For startup ventures or solo hackers, ease of development and lower costs relative to cloud should make AI SoCs highly appealing too. Why rely on distant servers controlled by others when you can build distinctive gesture experiences directly into the devices people use everyday? That kind of seamless integration, empowered by accelerated local AI, is what I think will truly captivate users and establish new categories of intuitive interaction we haven't even conceived yet. In that exciting future, opportunity is limitless for those willing to leverage the tools and pave new pathways. Consider me first in line to spark inspiration with the gestures of things to come!
Hope it helps
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I am planning to research the relationship between framing effects and gestures in the field of cognitive psychology. I want to know about those feld research links or something like that.
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Yes, I am putting some research papers which will help you to find the relationship between the framing effect and gestures in the field of cognitive psychology. Here are a few studies that may be relevant to your research:
1. Framed guessability: using embodied allegories to increase user agreement on gesture sets. https://dl.acm.org/doi/abs/10.1145/2540930.2540944
2. Wobbrock, J. O., Aung, H. H., Rothrock, B., and Myers, B. A. Maximizing the guessability of symbolic input. CHI '05 Extended Abstracts on Human Factors in Computing Systems, ACM (2005), 1869--1872.
3. McNeill, D. Hand and Mind: What Gestures Reveal about Thought. University Of Chicago Press, 1992
4. Wobbrock, J. O., Morris, M. R., and Wilson, A. D. User-defined gestures for surface computing. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, ACM (2009), 1083--1092
5. Cheung, E., & Mikels, J. A. (2011). I'm feeling lucky: The relationship between affect and risk-seeking in the framing effect. Emotion, 11(4), 852–859. https://doi.org/10.1037/a0022854
6. Deppe, M., Schwindt, W., Krämer, J., Kugel, H., Plassmann, H., Kenning, P., & Ringelstein, E. B. (2005). Evidence for a neural correlate of a framing effect: Bias-specific activity in the ventromedial prefrontal cortex during credibility judgments. Brain Research Bulletin, 67(5), 413–421. https://doi.org/10.1016/j.brainresbull.2005.06.017
7. Johnson, E. J., Hershey, J., Meszaros, J., Kunrneuther, H. (1993). Framing, probability distortions, and insurance decisions. J. Risk Uncert. 7, 35-51.. 10.1007/BF01065313
8. Levin, I. P., Schneider, S. L., & Gaeth, G. J. (1998). All frames are not created equal: A typology and critical analysis of framing effects. Organizational Behavior and Human Decision Processes, 76(2), 149–188. https://doi.org/10.1006/obhd.1998.2804
9. Sarlo, M., Lotto, L., Palomba, D., Scozzari, S., & Rumiati, R. (2013). Framing the ultimatum game: Gender differences and autonomic responses. International Journal of Psychology, 48(3), 263–271. https://doi.org/10.1080/00207594.2012.656127
10. Stanovich, K. E., & West, R. F. (1998). Individual differences in framing and conjunction efforts. Thinking & Reasoning, 4(4), 289–317. https://doi.org/10.1080/135467898394094
11. Tversky, A., & Kahneman, D. (1981). The framing of decisions and the psychology of choice. Science, 211(4481), 453–458. https://doi.org/10.1126/science.7455683
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We are a group of researchers from the Federal University of Sergipe (Brazil), Universidad Nacional de San Juan (Argentina), Universidad Nacional de Tucumán (Argentina) and Queen’s University (Canada) and we are are conducting research to assess whether robots can be commanded to perform tasks through gestures in an easy and intuitive way and we would like to ask for your help.
Please, answer the electronic questionnaire that can be accessed here: https://forms.gle/RBy75MbwhJcUoYJh6.
The estimated time to answer all questions is just over 10 minutes.
It would also help us even more if you share this message with your entire network of contacts. To participate, it is not necessary to have any prior knowledge of robotics and your collaboration will assist us in the search for a simpler way for anyone to use robots in their daily lives.
Thanks for your cooperation!
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Eduardo Oliveira Freire Great Human-robot interaction (HRI) via gestures is the use of hand or body movements to communicate with or operate a robot. This sort of connection is especially beneficial when verbal communication is not feasible or convenient, such as when the robot is operating in a loud area or the user is unable to talk.
Gestures may be utilized in various different ways in HRI. A robot, for example, may be trained to identify and respond to certain hand or body signals performed by a human operator. Alternatively, the robot might be outfitted with sensors that allow it to detect and respond to the motions of a user's hands or body.
Gesture-based HRI has a wide range of applications, including industry, healthcare, and entertainment. For example, a robot may be used to help a surgeon during a surgical procedure, with the surgeon controlling the robot's motions and activities through hand gestures. Similarly, a robot may be utilized to engage with guests in a theme park, utilizing gestures to begin and carry out various activities.
Overall, the use of gestures in HRI can assist to make human-robot interaction more natural and intuitive, allowing people to connect with robots in a more familiar and comfortable manner.
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Dear Energy and Environmental Researchers,
Kindly assist with me with yearly Environmental Performance Index (EPI) data from 1980 to 2020. I checked the SEDAC website but it appears only EPI for year 2020 is available.
Please if you have YEARLY time series from 1980 to 2020, I will appreciate if you can share. I am also open to collaborating with you using the data as a way of reciprocating the gesture.
Hoping for a favourable feedback, thanks.
Ngozi
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Sure Dr. Ali Raza.
I have responded to your message.
Thanks and take care.
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For an upcoming study, I am in search of a quick Spanish placement test that can be made by L2 learners (preferably online) to determine their L2 Spanish proficiency level.
Ideally, the test would not be longer than 10 minutes and can be used for free, but please also contact me with recommendations for longer or paid tests. These could still be a useful starting point for us.
Thank you in advance!
Lieke
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Hi, Lieke!
Regarding your question about a quick Spanish placement test, I recommend that you search the following link: https://www.tiatula.com/spanish-placement-tests/
Best luck!
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Been reviewing and reading articles which all claim to use AI to identify movement patterns in animals and humans but seem to miss the key point, that CNS activity and the output seen as a motor event like walking or speech differ in temporal scales. Neuronal firing is always in milliseconds while the output or endpoint (motor event) is in seconds even when at its best.
Another key issue is that the signal recorded along axons and sites away from source are have a delay as these signals are not transmitted at the speed of light, but each axon has its own conduction velocity and it matters!!
Neurophysiologists have been examining these things for over a century now, so please do check some of the matter before jumping to conclusion, this is also for the reviewers.
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I was wondering if some primate vocalizations, hand gestures, etc. are universal. For example, a thumbs up in America means doing good, in other countries even if you don't know what they mean exactly, they can see that it means something good. I was wondering since humans are such close relatives to primates especially chimpanzees and bonobos, has any research been done on if some vocalizations and/or hand gestures are universally understood between all nonhuman primates, or do species have their own vocalizations and/or hand gestures that are unique to that species only?
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ugh ugh. In primates, this is a dull exhalation of air.
Studying the facial expressions of the eyes, we distinguished two elements - the animal is friendly or aggressive. For example, a gaze is aggression, a neutral, sliding gaze is friendly, facial expressions of eyebrows - flash (raised eyebrows) - are also aggression.
Sometimes they resemble a clear, articulatory pronunciation of vowels. Like "e", "o", "y". For example, lapunder macaques say something like "uh-uh",
For example, gaze - "I see", gaze and flash (raised eyebrows) - "I see" (menacing), gaze + flash + grin + body leaned forward + hit on the substrate - that's it, patience ends. With the addition of each element, the aggressive glow also increases.
Regards, Sergey
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I am Nohemy Navarro and I am currently performing the study for my Master thesis regarding digital skills and competences demanded to support a digital transformation. Therefore, I was wondering whether you would like to participate in this study by just sparing a bit of your time to do the above online survey.
As the population of my study are managers working in Germany, it has been a challenge to collect participants due to the COVID situation. I would highly appreciate any sharing of this link or QR code among colleges or friends, as this gesture contributes a lot of value to my research.
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I am the educator from Israel. If I can help you, with pleasure
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We know that body language, in general, and gesticulation, in particular, is culturaly dependent. It is especially clear for different languages since co-speech gestures are a part of the language.
But do we know how much gesticulation differs between different cultures, which are using the same language, such as the USA and UK?
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Wim Pouw , that paper seems to analyze different languages, while I wonder about the differences within one language, but different cultures which use that language
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Children with ASD need a clear and effective way to communicate to reduce frustration and
replace challenging or unacceptable behaviours (Beukelman and Mirenda, 1998; Webb, 2000).
Augmentative and alternative communication (AAC) interventions for these children have traditionally focused on unaided communication (i.e. signs and gestures). Subsequently, the focus shifted to aided communication systems utilizing the visual–spatial processing strengths of individuals with ASD (Light, Roberts, Dimarco, and Greiner, 1998). The PECS is an aided, picturebased communication system, aiming to develop the social exchange underlying all communicative acts.
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The Picture Exchange Communication System (PECS) is an evidence based alternative communication system for individuals with deficits in vocal language. It can be used to teach a variety of skills such as requesting, labeling, commenting, and answering some questions. How it is used depends on the client it is being used with. It can help reduce problematic behaviors when children are given a functional way to make requests for their wants and needs and can use PECS instead of problem behavior to do so.
Here are some articles on PECS:
Bondy, A. S., & Frost, L. A. (1994). The picture exchange communication system. Focus on autistic behavior, 9(3), 1-19
Charlop‐Christy, M. H., Carpenter, M., Le, L., LeBlanc, L. A., & Kellet, K. (2002). Using the picture exchange communication system (PECS) with children with autism: Assessment of PECS acquisition, speech, social‐communicative behavior, and problem behavior. Journal of applied behavior analysis, 35(3), 213-231.
Doherty, A., Bracken, M., & Gormley, L. (2018). Teaching children with autism to initiate and respond to peer mands using picture exchange communication system (PECS). Behavior analysis in practice, 11(4), 279-288.
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Hi RG,
There are a lot of papers using the HDsEMG database CapgMyo to test gesture recognition algorithms (http://zju-capg.org/myo/data/).
However, it seems that there is a missing file on the original server (http://zju-capg.org/myo/data/dbc-preprocessed-010.zip).
I wonder if anyone know if there is an alternative source for the database?
All the best.
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The difficulty to use para-linguistic features such as body language, gestures, facial expressions, eye contact, etc. in online teaching has affected class control at various levels across the globe. Some naughty students, who are digital natives, outwit their teachers in online classes. How can teachers ensure better co-operation and active participation from students? What are the best strategies and techniques for effective classroom management in online education?
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A very good question. Probably one for teachers experiencing online work around the world. I guess we are only now appreciating how easy it is to stimulate activity when we are in one space. To motivate engagement. O-line work has made the trust in students drop - we have questions about whether they actually did it themselves, whether they are present, and if they are, are they actually or is it just their avatar hanging around our class?
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I am looking for a good dataset containing a lot of representational gestures with limited domain (in terms of text), which was recorded in an interaction. Just having videos would be enough.
Ideally, the dataset would be in English. But German or Spanish would be fine as well.
Here are some examples of such datasets:
1. The Bielefeld speech and gesture alignment corpus (SaGA). 2010
2. "Verbal or visual: How information is distributed across speech and gesture in spatial dialog." 2006
3. Natural Media Motion-Capture Corpus(NM-MoCap-Corpus) 2014
Are there some more datasets I am not aware of yet?
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i have a dataset of prelinguistic gesture (12-18 months years old infant-mothers interaction) , but in Persian. i don't know if this dataset is practical for you or not
best regards
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As acclaimed by the researchers on religions; most of the religions talks on to the adherence to the commonly shared/cherished fundamental values, that encourage and reflects on gestures, man to man contacts, respectful interactions, honesty, and sincere understanding related to several issues, duties, and responsibilities encountered by mankind on a day to day engagements with other people through actions, interactions, and reactions. I understand, globally a whole lot of funds are invested to promote religious teaching to generate and enhance value based communication between groups of people. What I presume, if, is correct, then this factor should be considered playing a participatory role in the success of economic development. I would recommend researchers to initiate a fact-finding study on this issue.
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Soft skills comprise communication skills, interpersonal skills, listening skills, empathy and time management. A religious studies education empowers individuals and prepares them to deal with complexity, diversity, and change. It provides a wide-ranging knowledge of the vast world (e.g., science, culture, and society). Religious studies help a student to develop a sense of social responsibility. The student gains strong intellectual and practical skills such as communication, analytical, and problem-solving skills. The student acquires the ability to apply knowledge and skills in real-world settings.
Religious studies can help a person/student to gain the following skills:
  • make him/her capable of asking and answering complicated questions through the use of sophisticated research techniques
  • he/she gets the ability to organize and critically analyze various types of information drawn from a wide array of sources
  • he/she can consider multiple interpretations and varying narrative perspectives
  • he/she becomes able to produce high-quality written reports of his/her findings and interpretations
  • he/she can orally report and discuss results.
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Hi,
I am trying to use Rapid Upper Limb Assessment (RULA) method for assessing the physical workload due to gestures and body movements based on a stimulus.
I am referring to the following link for the assessment:
Based on the stimulus presented, the body movements is made for neck, back, palm, wrist and elbow.
Is there any other way I can assess the impact of stimulus on workload on the body parts as mentioned above?
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I agree with Paresh Chandra Ghosh
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I am testing several methods for finding region of interest in hand gesture. in opencv for example I found some methods like camshift (for tracking a interest object), some background extraction methods (MoG, MoG2, ..) which specially are used in video to subtract background from foreground, which can also be used when we have hand as an object in a video with a complex background. and also GrabCut and backproject methods which can be used for hands posture in a static state. Contours, edge detection or skin methods are some other approaches for detecting hand in an image or video. And lastly I found that haar cascade can be used as well. I want to know that for passing from this stage, which algorithm is the best choice, considering that I use images with complex background. some algorithms like Grabcut or backproject were good but the most important problem was that I should manually specify some regions as foreground or background and this is not what it should be. After choosing a method for roi, generally what are the most important features in hand gesture recognition? for extracting features which method is your suggestion? that can work well with one of the general classifiers like svm, knn, etc to classify an specified image.
Thank you all for taking your time
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how to follow hand gestures with the WebCam camera  using image processing
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The mixed_ethod type of writing in my Ph.D. project
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Thank you so much for your attention
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We witness that the religious denominations took into consideration changes without precedent in their dogmatic history in regard to the actual threat of Coronavirus. While spreading wide-world COVID19 makes changes in many social departments of our society on levels we never thought about. We see for example the RomanCatholic Church that suspended all masses here and there https://qz.com/1808390/religion-is-at-the-heart-of-koreas-coronavirus-outbreak/, banns the crucial gestures in rituals [ https://abc13.com/5976098/ to suspend the distribution of Holy Communion from the Chalice, to distribute the Eucharist preferably into the hands of the faithful, and to avoid the physical contact from a peaceful handshake, to forego ash crosses on forehead, to suspend placing water in holy water fonts at the entrance of churches, that the churchgoers “refrain” from kissing or touching the cross for veneration, or even cancellation of masses ] Buddhist temples and Protestant churches around Korea have also suspended religious gatherings. Orthodox Romanian Church did the same thing https://basilica.ro/patriarhia-romana-masuri-sanitare-si-spirituale-in-timp-de-epidemie/, but only in the first place, because after 'recommending' for its believers not to kiss public icons in Churches, but their indoor ones, and receive Holy Communion with teaspoons for single-use, same Church reconsider these recommendations and withdrew her decision [perhaps at the pressure of civil fundamentalists].
How can we qualify these measures and moreover the withdrawal on behalf of religious believers, as weakness, populism, diligence, assuming the human limits, or...something else?
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Estimado Cosmin, te contesto desde las medidas que se han tomado para los católicos en toda España. Comulgar en la mano (algo que se hace desde siempre, pues es muy difícil que el sacerdote ofrezca el vino), que los sacerdotes y diáconos se laven bien las manos para dar la comunión. En este sentido nada se pierde del rito y del dogma de fe de comulgar con el Cuerpo de Cristo. En el caso de rituales menores, el de purificación con el agua bendita de la pila de la entrada no es obligatorio, hay iglesias que tienen agua bendita y otras no (se ha retirado el agua y no pasa nada) y respecto al gesto de la paz, en vez de estrechar las manos se acepta el saludo con una inclinación de la cabeza.
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I have this project where i need to use social signal processing techniques in order to automatically detect mimicking behavior (e.g. gestures, vocal pitch or facial expressions) between a pitcher (i.e., an entrepreneur) and a panel of investors.
Research suggests that behavioral cues such as an open posture, mimicry and frequent eye contact can positively influence the perceived degree of coachability of an entrepreneur. Moreover, mimicry –which is the imitation of someone's behavior– is typically associated with affiliation and liking. For the aforementioned reasons a positive correlation between mimicking behavior and entrepreneurial success (i.e. the decision to invest) is expected
I am struggling on coming up with a RQ regarding this topic. Does anyone have any suggestions or related articles that can help me inspire with coming up with a RQ?
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Is it possible to know if a gesture is controled volontarly or automaticaly, or partialy automaticaly? Is there a difference for this assesment between a single gesture and a cyclic activity like walking?
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For motor behavioural test you can follow this
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I have earlier worked on detecting hand motion gesture using Ultrasonic sensors. Sound is absorbed by different objects. But is it possible to quantify absorption and determine the type of deflector?
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Yes, it is definitely possible to detect the object. Generally, spherical object produces relatively smaller amount of reflect ultrasound. Remember the basic rule that the size of the object should be larger than wavelength. The detection capability basically depends on the sensitivity of the receiver, the frequency used. The motion of the object depends on the scanning rate and the software capabilities. For more details please explain the exact situation
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Yule (2010) assumes that animals use systems of communication that are substantially different from human language. For instance, unlike human language, animals use linguistic systems that relate to the immediate time and place of communication. Also, animals are said to use “fixed and limited sets of vocal or gestural forms” (p. 13). Evidence from religious sources (Holy Quran) suggests that animals can competently communicate with human beings in systems that are both complex and productive. It is legitimate to ask therefore: Is it possible to integrate religious evidence into the linguistic theory to account for animal language?
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The answer is that this is not fruitful and has no benefit
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Farmers are the creators........ Creator-producers of food for all. From our breakfast to dinner. But they are probably the most neglected ones. Media focusses on artists, scientists, industrialists, social reformers, political persons,...........!
Farmers are never glorified (not even in history).
Now, in many countries, the issue of doubling the farmers' income has been taken into account by the governments. Many seminars, meetings, global meets are being organised, money is being spent to make it a global slogan.
But what's the baseline income to double? What socioeconomic status are the benchmark?
Some of them are not having the bare minimum to just live a normal life with all normal requirement for a person.
Can mere "doubling the income" do the justice?
Even if the answer is YES......
Considering all our sincere efforts and good gestures for doing the same......
Is it still a DREAM or at least a near-future REALITY?
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It may be a
reality, if the following two changes in the present condition are performed.
1. Insurance of ALL cultivation and so on ALL agricultural loans,
2. REMOVAL of ALL middlemen in the area of marketing of agricultural produces.
Thanks.
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I do require a facial gesture dataset in real world.
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There are many scientific journals about that, you can find out necessary information there.
Good Luck
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Physically, is it possible the form of those human corpses could be preserved for 18 centuries (it was discovered in 1863) below 15m of ashes and volcanic rocks? What would have forbade stones and ashes to fill this cavity? The human "soul" maybe? Gently preserving the exact form of the body with its so human expressive gesture? How could Guiseppe Fiorelli, the numismatist, could spot those "cavities" under 15m of ashes? See that scholar drawing explaining its "marvellous" discovery.
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Yes, precisely. Some things are not in the usual place (for example teeth in the stomach), that let think those "bodies" (done in the 19th century), if they ever exist, were manipulated some way. On another hand, my question was wondering how this miracle of preservation of the bodies forms for 18 centuries, below 15m of volcanic eruption could physically happen? Because, for what I know, there's no other volcano in the world where bodies or whatever was preserved. So what? Pompeians were a superior kind of beings, heat-resistant ? Because they were from Roman upper class? I'm sure if you give them a Carbone 14 test, it will reveal the truth: they are from the 19th Century...
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Key Features
Human computer interaction--historical, intellectual, and social
Developing interactive systems, including design, evaluation methods, and development
tools
The interaction experience, through a variety of sensory modalities including vision, touch, gesture, audition, speech, and language
Theories of information processing and issues of human-computer fit and adaptation
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You should look at screen capture software and eye-tracking. These are useful. It's also worth getting stopwatches to perform time measurements and audio recorders and video cameras to record user actions and vocalisations.
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We plan to conduct interviews with Bt cotton farmers in Telangana.
How to start? Who must be informed regarding permission (administrative/as an respectful gesture)? Who to ask for a list of households? How to adress the villages n advance (if necessary?)? What else should be considered?
Many thanks
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Dear Luisa
In the course of conducting farmer interviews there are some key issues were repeatedly encountered. They do not cover every situation that farmer interviewers might find themselves in; but they are important to think about and prepare for.
1- Fitting in as a good guest:
Some of the challenge is also to become aware of the acceptable codes of behavior—the communicated and non-communicated house rules—and to avoid violating them. Being invited into a person's house as a social researcher is more than a simple invitation into their house, because when combined with an interview it becomes an opportunity to understand the interviewee's world.
2- Farmers decide who are "insiders" or "outsiders":
It might be best to cast notions of commonality aside and approach what the farmer says by thinking about why they have answered in the way that they have. Researchers might try to place themselves in the farmer's position and imagine what they would say if they were faced with the same complex, competing demands that the farmer experiences
3- Role of rapport:
When commonality between the researcher and participant does not exist, rapport becomes more important because it reduces the distance between interviewer and interviewee, reduces interviewee anxiety, and builds trust to make them more comfortable in sharing information.
4- Reflection as part of interviewing:
The conclusion of the face-to-face component of the interviews is only the completion of the data gathering and ideally needs to be followed by a period of critical reflection. This is because the research results are derived from more than just the analysis of the interview transcripts, but also include the reflection that happens after (and even during) the interview. The post-interview review and reflection is useful, because it is at this time that the memories of the key points of the interview are at their strongest. Critical reflection is, however, much more than just thinking about what happened, it is a structured process of looking at the topic from different perspectives.
5- A chance for farmers to construct their own identity
The key point is that when farmers participate in the interviews they do not agree to participate in any particular way; but are doing it on their own unarticulated terms and for their own reasons, which may include constructing a "self.
6- The unequal sharing of benefits from the interview
Interviewees can also find the experience rewarding because they are unlikely to often have the experience of another person spending an hour or so with them, and only being interested in them and seeking to understand their experiences of a particular topic. What initially appears as an unequal transaction—where the interviewer appears to make all the demands and receive all the benefits—may also provide some benefit to the interviewee.
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I am trying to teach children to recognise people's emotions from body language/gestures as well as facial expressions. However whilst there is plenty of information available which describes facial expressions for emotions I'm struggling to find any information which links specific body language or gestures to certain emotions. I'm aware this is probably because there is far more cultural variation for body language than facial expression but I'm sure there must be some research out there somewhere, so hoping someone may be able to give me a good starting point please.
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Hello,
It seems that the majority of works on this subject involved actor, dancer or deal with the decoding of body posture/gesture (which emotion is inferred when the subject see someone and not which posture/gesture is the most correlated with the emotion induced).
More specifically, for the gesture, it's not certain type of gesture that seems to be correlated with basic emotion but more general parameters like amplitude of the gesture, rythmes and tensions (e.g. fist formation associated with anger). This point,you will find references on the link above.
Good luck for your research
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The "waving officer problem" describes a situation when an autonomous driven car, coming to a stop when approaching a police officer, but when the officer waves the car to get on slowly, it needs to recognize the gesture and acting by slowly driving by the incident.
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Thank you for your valuable advice and the interesting links to transactions. They are really helpful to get deeper acquainted with the problem.
Olaf.
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I ve written a paper abt it, not done yet. Im working on gestures in classroom. I found only a small group of researchers/scholars has worked on it ( Langacker).
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What is your definition of "gesture"? For example, can you only make a gesture with a human body part: a nod of the head, a wink of an eye, a gaze.
Dennis
Dennis Mazur
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I am examinating the parent-child interactions between parents & child (0 to 4 y) and assess 3 phases of communication (following the Hanen Center in Toronto): contact, interactions & the extend of stimulating communication skills in their child. Hereby we look at the skills of parents: sensitiveness & responsiveness, affection; let the child take the lead & follow the lead of the child; provide reinforced stimulation (exaggerated facial expressions, stressing target words, use gestures and movement to accompany verbal language, ect.). To measure the validity of our instrument, it would be very interesting to measure the concurrent validity with your instrument. Best regards, Mie
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Dear Carla Klava
Thanks for your reaction! I think the Attentional Function Index is not about interactions between parents and their baby/infant and the early communication skills of the very young children, or did I misunderstood your message?
Is it useful for the assessment of the interaction style of the parents or the communication skills of the child?
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How to coreograph dances from gesture corporals?
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Often called dance composition, choreography is the act of designing dance. From the semiotics perspective we can discuss the ways of choreographic significations. An appropriate approach can come from the area of social semiotics and multimodality (kinesic figures, postural configurations and categories as semiotic resources). The body can be regarded as a „expressive space” through which the individual can build cultural representations of social experiences.
You can also refer to The Philosophy of Dance in Stanford Encyclopedia of Philosophy. There you can find the following references:
For an anthropological and semiotic approach to dance see Hanna 1987. For a phenomenological approach to dance see Albright 2011. For a phenomenological approach to dance, movement and thought that makes recourse to evolutionary biology see Sheets-Johnstone, 1981 and 1984. For a process philosophy approach to dance see Manning 2013. For more on the relation between philosophy and dance see Foster, Rothfield and Dunagan 2005, Sparshott 2004, and Van Camp 2009.
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I want to study the cultural significance of gestures to really make gesture recognition work for my current research
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Noted with thanks.
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I came across an interesting article "Information Management Issues and Business Model Analysis of O2O Games: A Review of Pokémon Go". 
I would be interested to find similar ones on VR applications or gesture based interfaces.
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For business model analysis  the best tool. today is Business Model Canvas.
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I'm researching how the smartphone may change dramatically from what we have today with augmented reality, virtual reality, zero touch interfaces, IoT, etc.
Can anyone recommend good research papers in this area?
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Hi Yasir, 
If you take the iPhone for example. It is ten years and we have moved from the 1st generation to the iPhone 7. However, the way we interact with the isn't massively different. It's still touchscreen, we need to look down at it, we make calls, browse the web and apps etc. But if we are to believe the emerging trends, we will have massive IoT, AR/VR, more AI etc. How will this change the way we interact with the phone. Or in 10 years time will the iphone still be a smartphone, just more powerful with additional functionality? I hope this somewhat clarifies the questions.
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Dear Colleagues 
    We have developed so many software and machines with smart intelligence.  Artificial intelligence gives the view of the cognitive analysis and learning phases. After learning the individual cognitive and perception of individual by four sensors of the bodies i.e. Ear, Eyes, Skin, Nose, I think it may be possible to get the point view of others by means of various processing techniques like image processing, natural language processing (Speech), biomedical processing, neurological analysis and cognitive analysis.
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Our project entails the evaluation of the "best" ASR software that runs in the Cloud and, preferably in embedded devices. 
While we will start with grammar-command applications, we want to quickly migrate to more applications that require NLU & NLP processing at a "state-of-the-art" level.  This is a commercial platform-- but not a "toy".
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Links from a unfortunately dated project (2012) - but perhaps an OK starting point?:
Revolutionising communication, tango! the sound of a child's voice by Acapela.
Acapela "childrens voices"
Loquendo TTS Multimedia Package and Voice Creator Now Available
Loquendo emotional TTS
Junichi Yamagishi
 
English speech synthesis of child (under R&D in 2012)
Publication of ongoing research on English speech synthesis of child:
+
McNamara, Lisa. Comparison of Voice Output Types for a Child Using AAC. 2006 ASHA Convention. Missouri State University.
Conference Paper A Child's Voice
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We need a test set which includes hand-gestures representing English alphabets (A-Z).
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Hi Muskan,
In your original question, don't you mean 'letters' rather than 'alphabets'? An alphabet is a standard set of written symbols that is used to write one or more languages. It's not a single symbol. Examples of alphabets are Arabic, Roman or Cyrillic, not a, b and c.
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We are doing research about a gesture system called Visual Phonics.  The hand shapes, corresponding to sounds, can be useful in literacy instruction with young children, both with and without disabilities.  The individual hand shapes are fairly abstract initially, but, with repetition, do take on meaning.  Does this indicate a shift from one type of gesture to another?
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No. Iconic symbols must be perceptually similar to their targets (possibly in a broad way) and presumably at least partly understandable out of context. When an abstract symbol takes on a conventionalised meaning it does not change its nature.
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We want to observe elementary school teachers during a literacy instruction lesson and record gesture use (iconic, metaphoric, etc.).  We would like to determine whether there is any correlation between gesture use and the efficacy of including a gestural system (see the sound/visual phonics) into literacy instruction.  This system provides a hand shape (metaphoric gesture) for each sound/ letter combination of English.  This is part of  larger project on the relation of follow-up to the efficacy of visual phonics use.
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Dear Jeffrey,
I am currently working on how body-based resources such as gestures, especially deictic (pointing) by teachers have an impact on young children arithmetical development.
The attached journal seems to be a very good journal on gestures
Embodiment in Mathematics teaching and learning: Evidence from Learners' and teachers' gestures.(2012)  by Alibali and Nathan . The Journal of learning sciences
Good luck.
Best
Marcruz
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I'm looking for a good open-source gesture recognizer (in particular, pointing gesture) that would work on Linux. Either using skeleton tracking (OpenNI) or other RGB-D methods.
While the theory is rather simple (typically, you want to train a hidden Markov model), I'm looking for an robust implementation + trained model.
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Hi,
maybe have a look at the Vitruvius project: https://github.com/LightBuzz/Vitruvius. It uses Kinect and Windows, but based on the code you can easily create your own gestures and the recognizer. 
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It is well known, that co-expressive gesticulation gestures develop their structure of movement accompanying the verbal and melodic structure of the utterance and also that they are linked to it semantically and pragmatically.
When analysing gesticulation gestures linked to verbal language and intonation, it seems to me a little bit difficult to establish a close descriptive relation between the movement structure of gesticulation gestures and the verbal and melodic structure of the utterance in spontaneous speech.
I think, that one of these categories or aspects has to do with the close relation between the more prominent segment in pitch range of the utterance and the more prominent phase in gesticulation structure.
Could you suggest me other categories or aspects I should pay attention?
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Dear José,
As you know, Núria Esteve-Gibert recently discussed her PhD thesis exactly on the alignment between gesture, prosody and segmental material. Since the research question of "gesture-prosody-text alignament" is actually not new (dating back to even before McNeill's 1992 book), Nuria's thesis focussed on some more specific and new issues, that had to do mainly with language adquisition and infants. In case you are interested in the alignmanet/interplay among gesture, prosody and segmental material in adults, you might have a look at the Introduction of Nuria's thesis, where she summarizes in a few pages the most relevant studies about this subject.
See you in June :-)
Paolo
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In a cambridge hand gesture dataset, I am getting 100% accuracy using 10 fold cross validation? How should I confirm whether this prediction accuracy is correct?
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100% accuracy on cross validation is very strange. Try reducing the folds to see if the accuracy changes to ensure that there is no programming error. Especially while calculating accuracy. However if the accuracy is on the training set then its overfitting. Just curious- are you using decision tree?
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I have tried classification of static hand gesture using hue moments and the accuracy using this feature is very low. I am using SVM for classification.
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The relevance of  moment (Hue and others)  is related to the features on which they are estimated (edges, regions...). We used moments and size functions (critical points).
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Leap motion controller only tracks finger/hand gestures (If I'm right). I need to track the motion of reference objects, such as dollies stuck to deforming objects, which is out of the tracking scope of sensors in the class of leap motion controller. Optotrack technology can definitely do this stuff perfectly, but at a huge financial investment. But what I need is a very affordable trick in the cost range of leap motion sensor (or a way to make leap motion sensor track a 'non-finger' object) at a similar resolution.
Thanks a lot.
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Hello Saeed,
I have had some bad experience when tracking objects with low-cost material like the Kinect or the Wiimote: the field of view is limited as well as the sampling rate...
But this may change with the Kinect 2. The advantage is that you can interact with a big community who might help you in finding optimal solutions for your problem.
Ok hope this helps
Halim
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In this paper, it seems that the only kind of ambiguity permitted is in the bindings of variables (and it's not clear to me how competing candidate bindings are maintained through a parse after being detected). How is structural ambiguity handled; for example, when a gesture might be either "identifying" or "visualizing"? There would be multiple competing parse trees for as long as the ambiguity persists in the discourse, and thus the "right frontier" could have several competing candidate constituents at each of its nodes. 
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 Dear David
We can apply the principles of Eisenstein's relativity. A chronicker delta will give either one or zero when the possibilities are either Yes or No and the metric tensor will solve all potential possibilities more than two.
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when using a skin detection algorithm, i need to take the hand as an object, but this algorithm detects the face too, so i need a heuristic more powerful than taking the biggest contour so i need your suggestions please.
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What is your sensor setup? 2D Color cam or 3D sensor like Kinect? Using the Kinect and the skeleton tracking, it's much easier to find the hands in the image.
If you have a 2D Image sequence, you could use optical flow to distinguish between hands and head in case the heads move faster.
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The background subtraction is achieved by running average method which con-
tinuously updates the background model. Hence if the hand is still for long
enough it is considered as the background and the gesture is not detected.
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Hello,
It is good if u could extract motion features to represent hand gestures. Motion features could be used to represent dynamic gestures.
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The goal of my study is to prove behavioral differences between therapists in CBT with ADHD patients, that might influence the effectiveness of the treatment.
The focus of this analysis might be on empathy of the therapist, using certain techniques (e.g. frequency of paraphrasing), showing interest and commitment, body posture and gestures (certain movements), the way in which the therapist structures the session, etc.
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Sounds like this is for research (maybe a 'dismantling study,' and not for supervisor feedback?). Agree with Mr. Girard, CSPRS looks useful. It may also be useful just to find previous studies with similar designs and grab their methods for comparability/replication etc. All in all, that is probably the approach with the least stress and most straightforward scientific contribution (though I would recommend analyzing in a way that avoids the pitfalls of most psychology measurements - more in the rant below).
Ideas:
Fidelity scales are always useful if you have a particular model in mind. E.g,. Cognitive Therapy Rating Scale (CTRS; Young & Beck, 1980). Also, several things you mentioned are pretty well conceptualized in Motivational Interviewing fidelity scales (I think Moyers et al., 2005 "MITI" is standard, review here: http://www.sciencedirect.com/science/article/pii/S0740547206000894). Whatever you use, you will probably find that some items are not necessarily applicable and some will seem impossible to rate in your specific context. This in itself is valuable scientific information, albeit more qualitative (though not empirically untestable...).
Psychometrics rant:
Would also look closely at previous evidence of inter-rater reliability (for obvious reasons) and at the intended factor model, and both should be examined in your sample - hopefully establishing interrater up front.
Concerning the factor model, one wouldn't expect therapeutic process factors to be uncorrelated, but with previous technology (and a lot of remaining habits in psychology) exploratory ("empirical") orthogonal models such as PCA are applied that maximize independent variance but poorly reflect the way we think about what's being measured. Differences across studies are also difficult to interpret due to the arbitrary nature of non-hypothesis-driven component derivation (e.g., the factors in Hill, O'Grady, and Elkin being different from a previous study). Whether you decide to use another study's method directly for the sake of replication or if you pick and choose from other areas to assess the factors you're hypothesizing, you as the researcher should decide what you're trying to measure (and ideally test those assumptions, e.g., with confirmatory factor analysis). Using summed scores is also a problem, but that has been addressed abundantly elsewhere (e.g., http://pareonline.net/getvn.asp?v=14&n=20).
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The book "Body Language" written by Allan Pease is very widespread, but I have never seen any studies which tested explicit/implicit influence on people's perception of each other if they use gestures/postures from that repertoire. Maybe you have?
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Pease's book is popular and based on rather old findings and anecdotal evidence. If you are looking for accesible introduction to the topic I recommend Patterson's book "More than words". You can find there many practical information based on experimental data.
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Hand gesture detection sensors , such as Microsoft Kinect, are soon going to be a part of the operating rooms to enable surgeons scroll through and modify medical images during surgery. This will help them to access images and files faster without compromising sterile procedures. 
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first of all thank you very for excellent question in the discussion,
According to my opinion the use of gesture detection sensors in healthcare is good idea and practices. However, this is a new technology therefore it required some time to build in practices and also it required some good level of expertise.
According to my second suggestion, as we know Microsoft Kinect mainly build for gaming propose, however the use of Kinect can be much useful in stroke rehabilitation via gaming. Using the kinect game we can able to provide natural user interface in which results the patients can engage, motivate and can learn more, as compare to traditional stroke therapy.    
However, the use of Kinect in healthcare required safety i.e. during the patient play, patient should not play fast  and not to take much stress otherwise it can be more serious.      
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I am working on a project about hand gesture recognition/tracking, I don't know if you are familiar with sixth sense technology. I want to do some implementation for hand gesturing that is used in this technology. An inventor of this technology is Pranav Mistry,
The signals are gestures, images, video streams. the camera captures the image and then sends to a smart phone. Smart phone do processing and then sends information to projector. projector projects image on the mirror and finally mirror reflects the image on the wall or object on view-object. Can anyone suggest technically detailed information about hand gesturing techniques used in gestural recognition technology?
Regards
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Bro !! did u get the answer to implement gesture .....plz provide me some basic ways to start gesture recognization i my project is based on virtual piano...
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I need to find the coordinates of an image in a convex hull algorithm for tracking the finger tip.