Nikolas P. Galatsanos

According to our database, Nikolas P. Galatsanos authored at least 140 papers between 1987 and 2011.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2011

Maximum a posteriori super-resolution of compressed video with a novel multichannel image prior and a new observation model.

Stefanos P. Belekos, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the 19th European Signal Processing Conference, 2011

Majorization-minimization mixture model determination in image segmentation.

Giorgos Sfikas, Christophoros Nikou, Nikolas P. Galatsanos, Christian Heinrich

Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

2010

A Bayesian Framework for Image Segmentation With Spatially Varying Mixtures.

Christophoros Nikou, Aristidis Likas, Nikolas P. Galatsanos

IEEE Trans. Image Process., 2010

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 Trans. Image Process., 2010

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

Stefanos P. Belekos, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

IEEE Trans. Image Process., 2010

Spatially Varying Mixtures Incorporating Line Processes for Image Segmentation.

Giorgos Sfikas, Christophoros Nikou, Nikolas P. Galatsanos, Christian Heinrich

J. Math. Imaging Vis., 2010

Relevance Vector Machines for Enhanced BER Probability in DMT-Based Systems.

Ashraf A. Tahat, Nikolas P. Galatsanos

J. Electr. Comput. Eng., 2010

Bayesian watermark detection and new perceptual mask based on a spatially weighted Total Variation image prior.

Antonis Mairgiotis, Nikolaos Galatsanos

Proceedings of the 2010 IEEE International Workshop on Information Forensics and Security, 2010

Relevance vector machines for DMT based systems.

Ashraf A. Tahat, Nikolas P. Galatsanos

Proceedings of the 20th International Conference on Electronics, 2010

Variational Bayesian inference image restoration using a product of total variation-like image priors.

Giannis K. Chantas, Nikolaos Galatsanos, Rafael Molina, Aggelos K. Katsaggelos

Proceedings of the 2nd International Workshop on Cognitive Information Processing, 2010

2009

Sparse Bayesian Modeling With Adaptive Kernel Learning.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

IEEE Trans. Neural Networks, 2009

Scene Detection in Videos Using Shot Clustering and Sequence Alignment.

Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos

IEEE Trans. Multim., 2009

Variational Bayesian Sparse Kernel-Based Blind Image Deconvolution With Student's-t Priors.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

IEEE Trans. Image Process., 2009

Simultaneous detection of abrupt cuts and dissolves in videos using support vector machines.

Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos

Pattern Recognit. Lett., 2009

Probabilistic relevance feedback approach for content-based image retrieval based on gaussian mixture models.

Apostolos Marakakis, Nikolaos Galatsanos, Aristidis Likas, Andreas Stafylopatis

IET Image Process., 2009

A hierarchical spatially adaptive image model for perceptual mask design and multiplicative watermark detection.

Antonis Mairgiotis, Nikolaos Galatsanos

Proceedings of the First IEEE International Workshop on Information Forensics and Security, 2009

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

Proceedings of the Artificial Intelligence Applications and Innovations III, 2009

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, 2009

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, 2009

Local Feature Selection for the Relevance Vector Machine Using Adaptive Kernel Learning.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the Artificial Neural Networks, 2009

Relevance Feedback for Content-Based Image Retrieval Using Support Vector Machines and Feature Selection.

Apostolos Marakakis, Nikolas P. Galatsanos, Aristidis Likas, Andreas Stafylopatis

Proceedings of the Artificial Neural Networks, 2009

2008

A Support Vector Machine Approach for Video Shot Detection.

Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the New Directions in Intelligent Interactive Multimedia, 2008

Variational Bayesian Image Restoration Based on a Product of t-Distributions Image Prior.

Giannis K. Chantas, Nikolas P. Galatsanos, Aristidis Likas, Michael A. Saunders

IEEE Trans. Image Process., 2008

New Additive Watermark Detectors Based On A Hierarchical Spatially Adaptive Image Model.

Antonis Mairgiotis, Nikolas P. Galatsanos, Yongyi Yang

IEEE Trans. Inf. Forensics Secur., 2008

The variational approximation for Bayesian inference.

Dimitris G. Tzikas, Aristidis C. Likas, Nikolas P. Galatsanos

IEEE Signal Process. Mag., 2008

A Regression Mixture Model with Spatial Constraints for Clustering Spatiotemporal Data.

Konstantinos Blekas, Christophoros Nikou, Nikolas P. Galatsanos, Nikolaos V. Tsekos

Int. J. Artif. Intell. Tools, 2008

Incremental Relevance Vector Machine with Kernel Learning.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the Artificial Intelligence: Theories, 2008

A Sparse Regression Mixture Model for Clustering Time-Series.

Konstantinos Blekas, Nikolas P. Galatsanos, Aristidis Likas

Proceedings of the Artificial Intelligence: Theories, 2008

Video rushes summarization using spectral clustering and sequence alignment.

Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the 2nd ACM Workshop on Video Summarization, 2008

MR Brain Tissue Classification Using an Edge-Preserving Spatially Variant Bayesian Mixture Model.

Giorgos Sfikas, Christophoros Nikou, Nikolas P. Galatsanos, Christian Heinrich

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

Application of Relevance Feedback in Content Based Image Retrieval Using Gaussian Mixture Models.

Apostolos Marakakis, Nikolas P. Galatsanos, Aristidis Likas, Andreas Stafylopatis

Proceedings of the 20th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2008), 2008

Efficient Video Shot Summarization Using an Enhanced Spectral Clustering Approach.

Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the Artificial Neural Networks, 2008

A Majorization-Minimization approach to total variation reconstruction of super-resolved images.

Nikolaos Galatsanos

Proceedings of the 2008 16th European Signal Processing Conference, 2008

A spatially adaptive hierarchical stochastic model for non-rigid image registration.

Evangelos Fotiou, Christophoros Nikou, Nikolas P. Galatsanos

Proceedings of the 2008 16th European Signal Processing Conference, 2008

Maximum a posteriori video super-resolution with a new multichannel image prior.

Stefanos P. Belekos, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the 2008 16th European Signal Processing Conference, 2008

Edge preserving spatially varying mixtures for image segmentation.

Giorgos Sfikas, Christophoros Nikou, Nikolas P. Galatsanos

Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

2007

Bayesian Kernel Methods for Analysis of Functional Neuroimages.

Ana S. Lukic, Miles N. Wernick, Dimitris Tzikas, Xu Chen, Aristidis Likas, Nikolas P. Galatsanos, Yongyi Yang, E. Zhao, Stephen C. Strother

IEEE Trans. Medical Imaging, 2007

A Class-Adaptive Spatially Variant Mixture Model for Image Segmentation.

Christophoros Nikou, Nikolas P. Galatsanos, Aristidis Likas

IEEE Trans. Image Process., 2007

Super-Resolution Based on Fast Registration and Maximum a Posteriori Reconstruction.

Giannis K. Chantas, Nikolas P. Galatsanos, Nathan A. Woods

IEEE Trans. Image Process., 2007

Large Scale Multikernel Relevance Vector Machine for Object Detection.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

Int. J. Artif. Intell. Tools, 2007

Robust variational bayesian kernel based blind image deconvolution.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the VISAPP 2007: Proceedings of the Second International Conference on Computer Vision Theory and Applications, Barcelona, Spain, March 8-11, 2007, 2007

New Detectors for Watermarks with Unknown Power Based on Student-t Image Priors.

Antonis Mairgiotis, Giannis K. Chantas, Nikolaos Galatsanos, Konstantinos Blekas, Yongyi Yang

Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007

Scene Detection in Videos Using Shot Clustering and Symbolic Sequence Segmentation.

Vasileios Chasanis, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007

Curve Clustering with Spatial Constraints for Analysis of Spatiotemporal Data.

Konstantinos Blekas, Christophoros Nikou, Nikolas P. Galatsanos, Nikolaos V. Tsekos

Proceedings of the 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2007), 2007

Variational Bayesian Blind Image Deconvolution with Student-T Priors.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the International Conference on Image Processing, 2007

Robust Image Segmentation with Mixtures of Student's t-Distributions.

Giorgos Sfikas, Christophoros Nikou, Nikolas P. Galatsanos

Proceedings of the International Conference on Image Processing, 2007

Additive Watermark Detectors Based on a New Hierarchical Spatially Adaptive Image Model.

Antonis Mairgiotis, Nikolas P. Galatsanos, Yongyi Yang

Proceedings of the International Conference on Image Processing, 2007

2006

Stochastic methods for joint registration, restoration, and interpolation of multiple undersampled images.

Nathan A. Woods, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

IEEE Trans. Image Process., 2006

Bayesian Restoration Using a New Nonstationary Edge-Preserving Image Prior.

Giannis K. Chantas, Nikolas P. Galatsanos, Aristidis Likas

IEEE Trans. Image Process., 2006

Large Scale Multikernel RVM for Object Detection.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the Advances in Artificial Intelligence, 4th Helenic Conference on AI, 2006

A Relevance Feedback Approach for Content Based Image Retrieval Using Gaussian Mixture Models.

Apostolos Marakakis, Nikolas P. Galatsanos, Aristidis Likas, Andreas Stafylopatis

Proceedings of the Artificial Neural Networks, 2006

Variational Bayesian blind image deconvolution based on a sparse kernel model for the point spread function.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the 14th European Signal Processing Conference, 2006

Image segmentation with a class-adaptive spatially constrained mixture model.

Christophoros Nikou, Nikolaos Galatsanos, Aristidis Likas, Konstantinos Blekas

Proceedings of the 14th European Signal Processing Conference, 2006

Maximum a posteriori super resolution based on simultaneous non-stationary restoration, interpolation and fast registration.

Giannis K. Chantas, Nikolaos Galatsanos, Nathan A. Woods

Proceedings of the 14th European Signal Processing Conference, 2006

Machine learning of human responses to images.

Miles N. Wernick, Yongyi Yang, Jovan G. Brankov, Liyang Wei, Nikolas P. Galatsanos, Issam El-Naqa

Proceedings of the Computational Imaging IV, San Jose, 2006

2005

A spatially constrained mixture model for image segmentation.

Konstantinos Blekas, Aristidis Likas, Nikolas P. Galatsanos, Isaac E. Lagaris

IEEE Trans. Neural Networks, 2005

Mixture model analysis of DNA microarray images.

Konstantinos Blekas, Nikolas P. Galatsanos, Aristidis Likas, Isaac E. Lagaris

IEEE Trans. Medical Imaging, 2005

Digital watermarking robust to geometric distortions.

Ping Dong, Jovan G. Brankov, Nikolas P. Galatsanos, Yongyi Yang, Franck Davoine

IEEE Trans. Image Process., 2005

Non-stationary approximate Bayesian super-resolution using a hierarchical prior model.

Nathan A. Woods, Nikolas P. Galatsanos

Proceedings of the 2005 International Conference on Image Processing, 2005

Maximum a posteriori image restoration based on a new directional continuous edge image prior.

John Chantas, Nikolas P. Galatsanos, Aristidis Likas

Proceedings of the 2005 International Conference on Image Processing, 2005

Generalized likelihood ratio test based algorithms for object recognition in photon-limited images.

Ahmad Abu-Naser, Nikolas P. Galatsanos, Miles N. Wernick

Proceedings of the 2005 International Conference on Image Processing, 2005

An Analytic Distance Metric for Gaussian Mixture Models with Application in Image Retrieval.

Giorgos Sfikas, Constantinos Constantinopoulos, Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the Artificial Neural Networks: Formal Models and Their Applications, 2005

2004

A variational approach for Bayesian blind image deconvolution.

Aristidis Likas, Nikolas P. Galatsanos

IEEE Trans. Signal Process., 2004

A similarity learning approach to content-based image retrieval: application to digital mammography.

Issam El-Naqa, Yongyi Yang, Nikolas P. Galatsanos, Robert M. Nishikawa, Miles N. Wernick

IEEE Trans. Medical Imaging, 2004

Relevance Vector Machine Analysis of Functional Neuroimages.

Dimitris Tzikas, Aristidis Likas, Nikolas P. Galatsanos, Ana S. Lukic, Miles N. Wernick

Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

Reversible Jump Markov Chain Monte Carlo Signal Detection In Functional Neuroimaging Analysis.

Ana S. Lukic, Miles N. Wernick, Yongyi Yang, Nikolas P. Galatsanos, Stephen C. Strother

Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

Mammogram Retrieval Based On Incremental Learning.

Issam El-Naqa, Yongyi Yang, Nikolas P. Galatsanos, Miles N. Wernick

Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

Non Stationary Bayesian Image Restoration.

Giannis K. Chantas, Nikolas P. Galatsanos, Aristidis Likas

Proceedings of the 17th International Conference on Pattern Recognition, 2004

Bayesian regression of functional neuroimages.

Dimitris G. Tzikas, Aristidis Likas, Nikolas P. Galatsanos, Ana S. Lukic, Miles N. Wernick

Proceedings of the 2004 12th European Signal Processing Conference, 2004

Mixture model based image segmentation with spatial constraints.

Konstantinos Blekas, Aristidis Likas, Nikolas P. Galatsanos, Isaac E. Lagaris

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

EM-based simultaneous registration, restoration, and interpolation of super-resolved images.

Nathan A. Woods, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the 2003 International Conference on Image Processing, 2003

A variational method for Bayesian blind image deconvolution.

Aristidis Likas, Nikolas P. Galatsanos

Proceedings of the 2003 International Conference on Image Processing, 2003

Relevance feedback based on incremental learning for mammogram retrieval.

Issam El-Naqa, Yongyi Yang, Nikolas P. Galatsanos, Miles N. Wernick

Proceedings of the 2003 International Conference on Image Processing, 2003

Geometric robust watermarking through watermark pattern shaping.

Ping Dong, Nikolas P. Galatsanos

Proceedings of the 2003 International Conference on Image Processing, 2003

Image restoration using content-adaptive mesh modeling.

Jovan G. Brankov, Yongyi Yang, Nikolas P. Galatsanos

Proceedings of the 2003 International Conference on Image Processing, 2003

An unsupervised artifact correction approach for the analysis of DNA microarray images.

Konstantinos Blekas, Nikolas P. Galatsanos, Ion Georgiou

Proceedings of the 2003 International Conference on Image Processing, 2003

Content-adaptive mesh modeling for image restoration.

Yongyi Yang, Jovan G. Brankov, Nikolas P. Galatsanos

Proceedings of the Computational Imaging, Santa Clara, 2003

2002

A Support Vector Machine Approach for Detection of Microcalcifications.

Issam El-Naqa, Yongyi Yang, Miles N. Wernick, Nikolas P. Galatsanos, Robert M. Nishikawa

IEEE Trans. Medical Imaging, 2002

Template matching based object recognition with unknown geometric parameters.

Roger M. Dufour, Eric L. Miller, Nikolas P. Galatsanos

IEEE Trans. Image Process., 2002

Eigenfolds: a new approach for analysis of vibrating vocal folds.

Liu Li, Nikolas P. Galatsanos, Diane Bless

Proceedings of the 2002 IEEE International Symposium on Biomedical Imaging, 2002

Support vector machine learning for detection of microcalcifications in mammograms.

Issam El-Naqa, Yongyi Yang, Miles N. Wernick, Nikolas P. Galatsanos, Robert M. Nishikawa

Proceedings of the 2002 IEEE International Symposium on Biomedical Imaging, 2002

A reversible jump Markov chain Monte Carlo algorithm for analysis of functional neuroimages.

Ana S. Lukic, Miles N. Wernick, Nikolas P. Galatsanos, Yongyi Yang, Stephen C. Strother

Proceedings of the 2002 International Conference on Image Processing, 2002

A support vector machine approach for detection of microcalcifications in mammograms.

Issam El-Naqa, Yongyi Yang, Miles N. Wernick, Nikolas P. Galatsanos, Robert M. Nishikawa

Proceedings of the 2002 International Conference on Image Processing, 2002

Content-based image retrieval for digital mammography.

Issam El-Naqa, Yongyi Yang, Miles N. Wernick, Nikolas P. Galatsanos

Proceedings of the 2002 International Conference on Image Processing, 2002

Affine transformation resistant watermarking based on image normalization.

Ping Dong, Nikolas P. Galatsanos

Proceedings of the 2002 International Conference on Image Processing, 2002

Geometric robust watermarking based on a new mesh model correction approach.

Ping Dong, Jovan G. Brankov, Nikolas P. Galatsanos, Yongyi Yang

Proceedings of the 2002 International Conference on Image Processing, 2002

Similarity based clustering using the expectation maximization algorithm.

Jovan G. Brankov, Yongyi Yang, Nikolas P. Galatsanos, Miles N. Wernick

Proceedings of the 2002 International Conference on Image Processing, 2002

ML and Bayesian impulse restoration based object recognition in photon limited noise.

Ahmad Abu-Naser, Nikolas P. Galatsanos, Miles N. Wernick

Proceedings of the 2002 International Conference on Image Processing, 2002

2001

New active contour algorithm for tracking vibrating vocal folds.

Boris Marendic, Nikolas P. Galatsanos, Diane Bless

Proceedings of the 2001 International Conference on Image Processing, 2001

Allpass filter design using projection-based method under group delay constraints.

Khalil C. Haddad, Yongyi Yang, Nikolas P. Galatsanos, Henry Stark

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Hierarchical Bayesian image restoration from partially known blurs.

Nikolas P. Galatsanos, Vladimir Z. Mesarovic, Rafael Molina, Aggelos K. Katsaggelos

IEEE Trans. Image Process., 2000

Image Retrieval Based on Similarity Learning.

Issam El-Naqa, Miles N. Wernick, Yongyi Yang, Nikolas P. Galatsanos

Proceedings of the 2000 International Conference on Image Processing, 2000

Impulse Restoration Template Matching Under Geometric Uncertainties.

Roger M. Dufour, Eric L. Miller, Nikolas P. Galatsanos

Proceedings of the 2000 International Conference on Image Processing, 2000

1999

Design of digital linear-phase FIR crossover systems for loudspeakers by the method of vector space projections.

Khalil C. Haddad, Henry Stark, Nikolas P. Galatsanos

IEEE Trans. Signal Process., 1999

Regularized total least squares approach for nonconvolutional linear inverse problems.

Wenwu Zhu, Yao Wang, Nikolas P. Galatsanos, Jun Zhang

IEEE Trans. Image Process., 1999

Maximum-likelihood optical flow estimation using differential constraints.

Chun-Jen Tsai, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), 1999

A Compressed Video Enhancement Algorithm.

Chun-Jen Tsai, Passant V. Karunaratne, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the 1999 International Conference on Image Processing, 1999

Tomographic Image Reconstruction for Systems with Partially-Known Blur.

Jovan G. Brankov, Jaksa Djordjevic, Miles N. Wernick, Nikolas P. Galatsanos

Proceedings of the 1999 International Conference on Image Processing, 1999

Optical flow estimation from noisy data using differential techniques.

Chun-Jen Tsai, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Design of two-channel equiripple FIR linear-phase quadrature mirror filters using the vector space projection method.

Khalil C. Haddad, Henry Stark, Nikolas P. Galatsanos

IEEE Signal Process. Lett., 1998

New Results on Multichannel Regularized Recovery of Compressed Video.

Yongyi Yang, Mungi Choi, Nikolas P. Galatsanos

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Total Least Squares Estimation of Stereo Optical Flow.

Chun-Jen Tsai, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Two Bayesian Image Restoration Algorithms from Partially-Known Blurs.

Nikolas P. Galatsanos, Vladimir Z. Mesarovic, Rafael Molina

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Spatially-Adaptive Regularized Pel-Recursive Motion Estimation based on Cross-Validation.

Vania Vieira Estrela, Nikolas P. Galatsanos

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

1997

Removal of compression artifacts using projections onto convex sets and line process modeling.

Yongyi Yang, Nikolas P. Galatsanos

IEEE Trans. Image Process., 1997

Regularized Total Least Squares Reconstruction for Optical Tomographic Imaging Using Conjugate Gradient Method.

Wenwu Zhu, Yao Wang, Nikolas P. Galatsanos, Jun Zhang

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Regularized Multichannel Recovery of Compressed Video.

Mungi Choi, Yongyi Yang, Nikolas P. Galatsanos

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Impulse restoration-based template-matching using the expectation-maximization algorithm.

Ahmad Abu-Naser, Nikolas P. Galatsanos, Miles N. Wernick

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

1996

Binary decompositions for high-order entropy coding of grayscale images.

Steve S. Yu, Nikolas P. Galatsanos

IEEE Trans. Circuits Syst. Video Technol., 1996

Multichannel Regularized Iterative Restoration of Motion Compensated Image Sequences.

Mungi Choi, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

J. Vis. Commun. Image Represent., 1996

On the relation of image restoration and template matching: application to block-matching motion estimation.

Mungi Choi, Nikolas P. Galatsanos, Dan Schonfeld

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Deformation Analysis of the Vibrational Patterns of the Vocal Folds.

Abdul Karim Saadah, Nikolas P. Galatsanos, Diane Bless, Anie Ramos

Proceedings of the Bildverarbeitung für die Medizin: Algorithmen, 1996

1995

Projection-based spatially adaptive reconstruction of block-transform compressed images.

Yongyi Yang, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

IEEE Trans. Image Process., 1995

Regularized constrained total least squares image restoration.

Vladimir Z. Mesarovic, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

IEEE Trans. Image Process., 1995

Regularized Multichannel Restoration Using Cross-Validation.

Wenwu Zhu, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

CVGIP Graph. Model. Image Process., 1995

Iterative maximum a posteriori (MAP) restoration from partially-known blur for tomographic reconstruction.

Vladimir Z. Mesarovic, Nikolas P. Galatsanos, Miles N. Wernick

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

1994

Multichannel restoration of single channel images using a wavelet-based subband decomposition.

Mark R. Banham, Nikolas P. Galatsanos, Hector L. Gonzalez, Aggelos K. Katsaggelos

IEEE Trans. Image Process., 1994

Investigation of smoothing techniques for positron emission tomography imaging.

Jane L. Wurster, Henry Stark, Nikolas P. Galatsanos

J. Electronic Imaging, 1994

Lossless Compression of Multi-Dimensional Medical Image Data using Binary-Decomposed High-Order Entropy Coding.

Steve S. Yu, Miles N. Wernick, Nikolas P. Galatsanos

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Gradient-Projection Blind Deconvolution.

Yongyi Yang, Henry Stark, Nikolas P. Galatsanos

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Edge-Preserving Reconstruction of Compressed Images Using Projections and a Divide-and-Conquer Strategy.

Yongyi Yang, Nikolas P. Galatsanos

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Reconstruction of a High Resolution Image from Registration and Restoration of Low Resolution Images.

Brian C. Tom, Aggelos K. Katsaggelos, Nikolas P. Galatsanos

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Map and Regularized Constrained Total Least-Squares Image Restoration.

Vladimir Z. Mesarovic, Nikolas P. Galatsanos

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

1993

A general framework for frequency domain multi-channel signal processing.

Aggelos K. Katsaggelos, Kuen-Tsair Lay, Nikolas P. Galatsanos

IEEE Trans. Image Process., 1993

Regularized reconstruction to reduce blocking artifacts of block discrete cosine transform compressed images.

Yongyi Yang, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

IEEE Trans. Circuits Syst. Video Technol., 1993

New approach for applying high-order entropy coding to image data.

Steve S. Yu, Nikolas P. Galatsanos

Proceedings of the Visual Communications and Image Processing '93, 1993

Regularized reconstruction to remove blocking artifacts from block discrete cosine transform compressed images.

Yongyi Yang, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the Visual Communications and Image Processing '93, 1993

Multichannel regularized iterative restoration of image sequences.

Mungi Choi, Ozan E. Erdogan, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the Visual Communications and Image Processing '93, 1993

Iterative projection algorithms for removing the blocking artifacts of block-DCT compressed images.

Yongyi Yang, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the IEEE International Conference on Acoustics, 1993

Marginal analysis prioritization for image compression based on a hierarchical wavelet decomposition.

Zixiang Xiong, Nikolas P. Galatsanos, Michael T. Orchard

Proceedings of the IEEE International Conference on Acoustics, 1993

Multichannel restoration of single channel images using a wavelet decomposition.

Mark R. Banham, Hector L. Gonzalez, Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Prioritized DCT for compression and progressive transmission of images.

Yunming Huang, Howard M. Dreizen, Nikolas P. Galatsanos

IEEE Trans. Image Process., 1992

Methods for choosing the regularization parameter and estimating the noise variance in image restoration and their relation.

Nikolas P. Galatsanos, Aggelos K. Katsaggelos

IEEE Trans. Image Process., 1992

1991

Least squares restoration of multichannel images.

Nikolas P. Galatsanos, Aggelos K. Katsaggelos, Roland T. Chin, Allen D. Hillery

IEEE Trans. Signal Process., 1991

Restoration of color images by multichannel Kalman filtering.

Nikolas P. Galatsanos, Roland T. Chin

IEEE Trans. Signal Process., 1991

Priority DCT coding for image sequences.

Yunming Huang, Nikolas P. Galatsanos, Howard M. Dreizen

Proceedings of the 1991 International Conference on Acoustics, 1991

Two methods for least squares multi-channel image restoration.

Nikolas P. Galatsanos, Aggelos K. Katsaggelos, Roland T. Chin, Allen D. Hillery

Proceedings of the 1991 International Conference on Acoustics, 1991

Cross-validation and other criteria for estimating the regularizing parameter.

Nikolas P. Galatsanos, Aggelos K. Katsaggelos

Proceedings of the 1991 International Conference on Acoustics, 1991

1989

Digital restoration of multichannel images.

Nikolas P. Galatsanos, Roland T. Chin

IEEE Trans. Acoust. Speech Signal Process., 1989

1987

Digital restoration of multi-channel images.

Nikolas P. Galatsanos, Roland T. Chin

Proceedings of the IEEE International Conference on Acoustics, 1987