Nikolas P. Galatsanos

Publications (113)23.38 Total impact

• Source

  Available from: Christophoros Nikou

  Conference Proceeding: Majorization-minimization mixture model determination in image segmentation.

  Giorgos Sfikas, Christophoros Nikou, Nikolas P. Galatsanos, Christian Heinrich
  The 24th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2011, Colorado Springs, CO, USA, 20-25 June 2011; 01/2011
• Source

  Available from: Christophoros Nikou

  Article: Spatially Varying Mixtures Incorporating Line Processes for Image Segmentation.

  Giorgos Sfikas, Christophoros Nikou, Nikolas P. Galatsanos, Christian Heinrich
  Journal of Mathematical Imaging and Vision. 01/2010; 36:91-110.
• Source

  Available from: Stefanos P. Belekos

  Article: Maximum a Posteriori Video Super-Resolution Using a New Multichannel Image Prior.

  Stefanos P. Belekos, Nikolas P. Galatsanos, Aggelos K. Katsaggelos
  IEEE Transactions on Image Processing. 01/2010; 19:1451-1464.
• Article: Variational Bayesian Image Restoration With a Product of Spatially Weighted Total Variation Image Priors.

  Giannis K. Chantas, Nikolas P. Galatsanos, Rafael Molina, Aggelos K. Katsaggelos
  IEEE Transactions on Image Processing. 01/2010; 19:351-362.
• Article: A Bayesian Framework for Image Segmentation With Spatially Varying Mixtures.

  Christophoros Nikou, Aristidis Likas, Nikolas P. Galatsanos
  IEEE Transactions on Image Processing. 01/2010; 19:2278-2289.
• Article: Relevance Vector Machines for Enhanced BER Probability in DMT-Based Systems.

  Ashraf A. Tahat, Nikolas P. Galatsanos
  J. Electrical and Computer Engineering. 01/2010; 2010.
• Article: Sparse Bayesian Modeling With Adaptive Kernel Learning.

  Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos
  IEEE Transactions on Neural Networks. 01/2009; 20:926-937.
• Article: Variational Bayesian Sparse Kernel-Based Blind Image Deconvolution With Student's-t Priors.

  Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos
  IEEE Transactions on Image Processing. 01/2009; 18:753-764.
• Article: Scene Detection in Videos Using Shot Clustering and Sequence Alignment.

  Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos
  IEEE Transactions on Multimedia. 01/2009; 11:89-100.
• Article: Simultaneous detection of abrupt cuts and dissolves in videos using support vector machines.

  Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos
  Pattern Recognition Letters. 01/2009; 30:55-65.
• Conference Proceeding: Combining Gaussian Mixture Models and Support Vector Machines for Relevance Feedback in Content Based Image Retrieval.

  Apostolos Marakakis, Nikolas P. Galatsanos, Aristidis Likas, Andreas Stafylopatis
  Artificial Intelligence Applications and Innovations III, Proceedings of the 5TH IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI'2009), April 23-25, 2009, Thessaloniki, Greece; 01/2009
• Conference Proceeding: Relevance Feedback for Content-Based Image Retrieval Using Support Vector Machines and Feature Selection.

  Apostolos Marakakis, Nikolas P. Galatsanos, Aristidis Likas, Andreas Stafylopatis
  Artificial Neural Networks - ICANN 2009, 19th International Conference, Limassol, Cyprus, September 14-17, 2009, Proceedings, Part I; 01/2009
• Conference Proceeding: Local Feature Selection for the Relevance Vector Machine Using Adaptive Kernel Learning.

  Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos
  Artificial Neural Networks - ICANN 2009, 19th International Conference, Limassol, Cyprus, September 14-17, 2009, Proceedings, Part I; 01/2009
• Conference Proceeding: Maximum a posteriori super-resolution of compressed video using a new multichannel image prior.

  Stefanos P. Belekos, Nikolas P. Galatsanos, S. Derin Babacan, Aggelos K. Katsaggelos
  Proceedings of the International Conference on Image Processing, ICIP 2009, 7-10 November 2009, Cairo, Egypt; 01/2009
• Source

  Available from: Christophoros Nikou

  Conference Proceeding: Joint recovery and segmentation of polarimetric images using a compound MRF and mixture modeling.

  Giorgos Sfikas, Christian Heinrich, Jihad Zallat, Christophoros Nikou, Nikolas P. Galatsanos
  Proceedings of the International Conference on Image Processing, ICIP 2009, 7-10 November 2009, Cairo, Egypt; 01/2009
• Article: A Regression Mixture Model with Spatial Constraints for Clustering Spatiotemporal Data.

  Konstantinos Blekas, Christophoros Nikou, Nikolas P. Galatsanos, Nikolaos V. Tsekos
  International Journal on Artificial Intelligence Tools. 01/2008; 17:1023-1041.
• Article: New Additive Watermark Detectors Based On A Hierarchical Spatially Adaptive Image Model.

  Antonis Mairgiotis, Nikolas P. Galatsanos, Yongyi Yang
  IEEE Transactions on Information Forensics and Security. 01/2008; 3:29-37.
• Article: Variational Bayesian Image Restoration Based on a Product of t-Distributions Image Prior.

  Giannis K. Chantas, Nikolas P. Galatsanos, Aristidis Likas, Michael Saunders
  IEEE Transactions on Image Processing. 01/2008; 17:1795-1805.
• Conference Proceeding: Efficient Video Shot Summarization Using an Enhanced Spectral Clustering Approach.

  Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos
  Artificial Neural Networks - ICANN 2008 , 18th International Conference, Prague, Czech Republic, September 3-6, 2008, Proceedings, Part I; 01/2008
• Conference Proceeding: Incremental Relevance Vector Machine with Kernel Learning.

  Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos
  Artificial Intelligence: Theories, Models and Applications, 5th Hellenic Conference on AI, SETN 2008, Syros, Greece, October 2-4, 2008. Proceedings; 01/2008