Attila Juhász

• Budapest University of Technology and Economics

Tehnologije daljinskega zaznavanja in GIS so postale učinkoviti pripomočki za rekonstrukcijo objektov in dogodkov vojaške zgodovine. V naši raziskavi smo uporabili lasersko skeniranje v povezavi z zgodovinskimi podatki za podrobno rekonstrukcijo značilnega dela madžarskega južnega obrambnega sistema. Ohranjeni objekti sistema so dobro dokumentirani...

The application of spatial environmental models is getting higher impact in several disciplines, even by self-driving vehicles. The different city models created from diverse data sources by various data capturing techniques help the localization and orientation of these automated vehicles. The highest quality city models can be obtained by mobile...

The importance of data quality assessment has significantly increased with the boom of information technology and the growing demand for remote sensing (RS) data. The Remote Sensing Data Quality Working Group of the International Society for Photogrammetry and Remote Sensing aimed to conduct an investigation on the principles of data quality. Liter...

The reconstruction of military defense systems, (e.g. World War II defense lines) is generally based on military object identification and mapping. Since unexploded bombs can be still dangerous today, detecting bomb craters can be useful in creating hazard maps. The most significant problem is managing the large amount of relevant data. Therefore,...

The reconstruction of World War II defense systems is generally based on military object mapping. Besides, these information can also be useful in creating hazard maps The most significant problem is handling this large amount of data. Therefore, there is a need for automation of the methods in both LiDAR data and digital image processing. We devel...

LiDAR technology has become one of the major remote sensing methods in the last few years. There are several areas, where the scanned 3D point clouds can be used very efficiently. In our study we review the potential applications of LiDAR data in military historical reconstruction. Obviously, the base of this kind of investigation must be the archi...

LiDAR technology has become one of the major remote sensing methods in the last few years. There are several areas, where the scanned 3D point clouds can be used very efficiently. In our study we review the potential applications of LiDAR data in military historical reconstruction. Obviously, the base of this kind of investigation must be the archi...

There is a persistent challange in LiDAR data processing because of the large amounts of points. In our modern age archaeological research we also have to deal with this problem. Our research topic is military historical object and event reconstruction. We developed different filters to decrease the number of LiDAR points to support efficient data...

Felszínborítottság vizsgálatokat már eredményesen végeznek multispektrális képek alapján, sőt az ezekhez szükséges magassági információk egyes esetekben LiDAR állományokból származnak [15]. Célunk, hogy a felszínborítottságot csupán LiDAR adatok alapján vizsgáljuk városi területen, mind diszkrét visszaverődések esetén, mind teljes hullámalakok felh...

Light Detection and Ranging (LiDAR) technology has become one of the major remote sensing methods in the last few years. There are several areas, where the scanned 3D point-clouds can be used very efficiently. In our study we review the potential applications of LiDAR data in military historical reconstruction. Previously we defined the major steps...

LiDAR technology has become one of the major remote sensing methods in the last few years. In our study we review the potential applications of LiDAR data in military historical reconstruction. Obviously the base of this kind of investigations must be the archive data, but it is an interesting challenge to integrate a cutting edge method into such...

Recently geoinformatics is a well-known and widely applied discipline in different human sciences. There are several interesting examples of applying geographical information systems to manage the information of various time periods in military history and archaeology. Our research topic covers the modern age military history, so it is a very sensi...

Geoinformatics has recently developed as a well-known and widely applied discipline in different human sciences. There are several interesting examples of the application of geographical information systems (GIS) to manage information from various periods in military history and archaeology. Our research topic covers the military history of the mod...

The traditional data acquisition sources of military historical researches are basically the written and the map data, but the modern high-resolution remotely sensed data and the GIS can also be integrated into this discipline. This data acquisition and GIS processing methods connect the human scientific areas to the technical scientific fields. In...

The traditional data acquisition sources of archaeological and military historical researches are generally based on the written data; however, according to the objectives of the particular research, maps can be also used. The modern high resolution remotely sensed data and the wide range of GIS spatial analysis functions enable to use and integrat...

Now GIS is increasingly becomes popular in humane disciplines. In our research we use it to support military historical reconstruction. We deal with the Attila lines, which was a defence line around Budapest in World War II. Our goal was a particular and dependable reconstruction, which contains environmental, object and, event parts. To complete t...

This paper discusses the main experiences and findings in managing time data of military historical reconstruction using GIS. This paper could be considered as continuation of a previous publication of 2007 [1]. Besides GIS-based reconstruction of several defense lines in Hungary, managing and handling the time issue in GIS have been analyzed throu...

Managing the time issue, GIS, military history-There is no general and comprehensive solution to manage time data in GIS. The widely known concepts developed to solve special problems. In my paper I review these concepts, the problems of handling the time data and the viewpoints of grouping. Finally I discuss the promlems of time issue in my own re...

Managing the time issue in GIS There is no general and comprehensive solution to manage time data – like spatial data-in GIS. The widely known concepts developed to solve special problems. In my paper I review these concepts, the problems of handling the time data and the viewpoints of grouping (application, duration, update, presentation, time-spa...

Managing the time issue in military historical GIS – My research theme is the military historical reconstruction using GIS and remote sensing. I developed methodology which contains three well separated parts in the process. The period environmental, the military object and the military event reconstruction. In connection with the third part I inve...

Application of GIS and remote sensing in military historical reconstruction was our research topic in the last few years. During our work we have mostly used archive data sources such as maps and aerial photographs. We have also investigated the data sources of the present days. Since some parts of the fortifications have been destroyed or covered...

GIS is increasingly becoming popular in man), humane disciplines such as archaeology, anthropology. In our research we use it to support military historical reconstruction. We deal with the Attila-line, which was a defence line around Budapest in the secnd World War Up to now the researchers could find only short descriptions and sketches about thi...

Application of GIS and remote sensing in military historical reconstruction was our research topic in the last few years. During our work we have mostly used archive data sources such as maps and aerial photographs. We have also investigated the data sources of the present days. Since some parts of the fortifications have been destroyed or covered...

A II. világháború magyarországi eseményeiről az utóbbi években számos publikáció jelent meg. Ezekben az írásokban döntően az eseményekkel foglalkoznak a szerzők. Az országban kiépített védelmi rendszerek erődítései általában csak érintőlegesen kerülnek szóba. Ennek oka lehet, hogy a védelmi vonalak részletes tervei megsemmisültek vagy eltűntek, ill...

A térinformatika alkalmazása a humán területeken is mind szélesebb körben figyelhető meg. Esetünkben, egy hadtörténeti rekonstrukció során használtuk ki e rendszerek nyújtotta lehetőségeket. A vizsgálat tárgyát, a fővárost a II. világháborúban védő Attila-vonal jelentette, mellyel ez idáig csak igen felületesen foglalkoztak.

GIS increasingly becoming popular in many humane disciplines such as archaeology, anthropology. In our research we use it to support military historical reconstruction. We deal with the Attila-line, which was a defence line around Budapest in the World War II. Up to now the researchers could find only short descriptions and sketches about this defe...

Nowadays a modern military historical reconstruction is hard to reach without using computer. In a fortification reconstruction project we have to collect all data in connection with the selected object. The quantity and quality of data depends very much on objects properties such as the building date, the range, and the geographical position and e...

A második világháború során, mikor Magyarország hadszíntérré vált a német hadvezetés elhatározta, hogy egy védelmi rendszert épít ki, hogy megállítsák a Vörös Hadsereg Németország felé való előretörését. Ez a védelmi rendszer DNy-ÉK irányban átszelte az akkori országot. Ennek Budapest körül kiépített része az Attila-vonal elnevezést kapta. 1944 sze...

Reconstruction of the Hungarian defence lines (WW II.) using GIS – Using GIS in historical object and event reconstruction is a new possibility. The system summarize lots of various data and documents and besides backup them.

Object and event reconstruction (WW. II.) with GIS In our days GIS increasingly becomes popular in humane disciplines. In our research we use it to support military historical reconstruction. We deal with the Attila-line, which was a defence line around Budapest in the World War II. Our goal was a particular and dependable reconstruction, which con...

GIS softwares next to the day to day usage can help us to solve such an interesting problem, like object and occurrence recontructions. These softwares contain a lot of possibilities, we can use in the course of the reconstruction step by step. Map digitizing, manipulate the air photographs to assist the interpretation, create digital databases and...

It seems perfect to work with a map which has got all information we need in occurrence and object reconstruction. We have produced such a map and an occurrence reconstruction used remote sensing (air photographs) and geoinformatics. During the mapping a general method was worked out to solve similar problems in reconstruction projects. Furthermore...

In our research we use the GIS and remote sensing to support military historical reconstruction. We deal with the Attila-line, which was a defence line around Budapest in the World War II. Up to now the researchers could find only short descriptions and sketches about this defence line. Our goal was a detailed and reliable reconstruction, which con...