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A
C. Tsai, P. Karunaratne, N.P. Galatsanos, A.K. Katsaggelos, "A Compressed Video Enhancement Algorithm," IEEE International Conf. on Image Processing, Kobe, Japan, October 1999. [PDF] [Tagged] [XML] [BibTex] 
A.K. Katsaggelos, K.T. Lay, N.P. Galatsanos, "A General Framework for Frequency Domain Multi-Channel Signal Processing," IEEE Trans. Image Processing, vol. 2, issue 3, 417-420, July 1993. [PDF] [Tagged] [XML] [BibTex] 
N.P. Galatsanos, A.K. Katsaggelos, "An Analysis of Regularized Linear Image Recovery," Proc. Signal Recovery and Synthesis IV, Optical Society of America, New Orleans, LA, April 1992. [Tagged] [XML] [BibTex] 
C
N.P. Galatsanos, A.K. Katsaggelos, "Cross-Validation and Other Criteria for Estimating the Regularization Parameter and the Noise Variance," Proc. 1991 Int. Conf. Acoust., Speech, Signal Processing, Toronto, Canada, 3021-3024, May 1991. [Tagged] [XML] [BibTex] 
H. Gonzalez, N.P. Galatsanos, A.K. Katsaggelos, "Cross-Validation and Maximum Likelihood Space-Varying Regularized Image Restoration," Proc. 7th Workshop on MDSP, Lake Placid, NY, 1.6a-1.6b, September 1991. [PDF] [Tagged] [XML] [BibTex] 
E
N.A. Woods, N.P. Galatsanos, A.K. Katsaggelos, "EM Based Simultaneous Registration, Restoration, and Interpolation of Super-resolved Images," Proceedings of IEEE International Conference on Image Processing, Barcelona, Spain, September 2003. [PDF] [Tagged] [XML] [BibTex] 
H
N.P. Galatsanos, V.Z. Mesarovic, R. Molina, A.K. Katsaggelos, "Hyperparameter Estimation in Image Restoration Problems with Partially-Known Blurs," Optical Engineering, vol. 41, issue 8, 1845-1854, August 2002. [PDF] [Tagged] [XML] [BibTex] 
B.C. Tom, N.P. Galatsanos, A.K. Katsaggelos, "High Resolution Image from Low Resolution Images," Super-Resolution Imaging, S. Chaudhuri, editors: Kluwer Academic Publishers, 2001  . [Tagged] [XML] [BibTex] 
N.P. Galatsanos, V.Z. Mesarovic, R. Molina, A.K. Katsaggelos, "Hierarchical Bayesian Image Restoration from Partially-Known Blurs," IEEE Trans. Image Processing, August 2000. [PDF] [Tagged] [XML] [BibTex] 
V.Z. Mesarovic, N.P. Galatsanos, R. Molina, A.K. Katsaggelos, "Hierarchical Bayesian Image Restoration from Partially Known Blurs," Int. Conf. Acoust., Speech, Signal Processing, Seattle, WA, 2905-2908, May 1998. [PDF] [Tagged] [XML] [BibTex] 
N.P. Galatsanos, V.Z. Mesarovic, R. Molina, A.K. Katsaggelos, "Hyperparameter Estimation Using Hyperpriors for Hierarchical Bayesian Image Restoration from Partially-Known Blurs," SPIE Conf. on Bayesian Inference for Inverse Problems, vol. 3459, San Diego, CA, 337-348, July 1998. [PDF] [Tagged] [XML] [BibTex] 
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N.P. Galatsanos, C.A. Segall, A.K. Katsaggelos, "Image Enhancement," Encyclopedia of Optical Engineering, R. Driggers, editors, vol. 2: Optical Engineering Press, 388-402, 2003  . [PDF] [Tagged] [XML] [BibTex] 
Y. Yang, N.P. Galatsanos, A.K. Katsaggelos, "Iterative Projection Algorithms for Removing the Blocking Artifacts of Block-DCT Compressed Images," Proc. 1993 Int. Conf. Acoust., Speech, Signal Processing, reprinted in Signal Processing Technology and Applications, J. H. Ackenhusen, editor, IEEE Technology Update Series, IEEE Press, 1995., Minneapolis, MN, V-405-408, April 1993. [PDF] [Tagged] [XML] [BibTex] 
L
N.P. Galatsanos, A.K. Katsaggelos, R.T. Chin, A. Hillery, "Least Squares Restoration of Multi-Channel Images," IEEE Trans. Signal Processing, vol. 39, issue 10, 2222-2236, 1991  . [PDF] [Tagged] [XML] [BibTex] 
N.P. Galatsanos, A.K. Katsaggelos, R.T Chin, A. Hillery, "Least Squares Restoration of Multi-Channel Images," Proc. 28th Annual Allerton Conf. on Commun., Control and Computing, Monticello, IL, 601-602, October 1990. [Tagged] [XML] [BibTex] 
M
S. Belekos, N. Galatsanos, S.D. Babacan, A.K. Katsaggelos, "Maximum a posteriori Super-Resolution of compressed video using a new multichannel image prior," IEEE International Conference on Image Processing, Cairo, Egypt, November 2009. [Tagged] [XML] [BibTex] 
S. Belekos, N.P. Galatsanos, , A.K. Katsaggelos, "Maximum a Posteriori Video Super-resolution with a New Multichannel Image Prior," EUSIPCO, August 2008. [Tagged] [XML] [BibTex] 
N.P. Galatsanos, M. Wernick, "Multi-channel Image Recovery'," Handbook of Image and Video Processing, A. Bovik, editors: Academic Press, 161-174, 2000  . [Tagged] [XML] [BibTex] 
C. Tsai, N.P. Galatsanos, A.K. Katsaggelos, "Maximum-Likelihood Optical Flow Estimation Using Differential Constraints," IEEE Workshop on Nonlinear Signal and Image Processing, Antalya, Turkey, 53-56, 1999. [PDF] [Tagged] [XML] [BibTex] 
M.G. Choi, N.P. Galatsanos, A.K. Katsaggelos, "Multichannel Regularized Iterative Restoration of Image Sequences," Journal of Visual Comm. and Image Representation, vol. 7, issue 3, 244-258, September 1996. [Tagged] [XML] [BibTex] 
M.R. Banham, N.P. Galatsanos, H.L. Gonzalez, A.K. Katsaggelos, "Multichannel Restoration of Single Channel Images Using a Wavelet-Based Subband Decomposition," IEEE Trans. Image Processing, vol. 3, issue 6, 821-833, November 1994. [PDF] [Tagged] [XML] [BibTex] 
M.R. Banham, H. Gonzalez, N.P. Galatsanos, A.K. Katsaggelos, "Multichannel Restoration of Single Channel Images Using Wavelet Decomposition," Proc. 1993 Int. Conf. Acoust., Speech, Signal Processing, Minneapolis, MN, V-281-284, April 1993. [Tagged] [XML] [BibTex] 
M.G. Choi, O.E. Erdogan, N.P. Galatsanos, A.K. Katsaggelos, "Multichannel Regularized Iterative Restoration of Motion Compensated Image Sequences," SPIE Conf. on Visual Communications and Image Processing, Boston, MA, 1486-1497, 1993  . [PDF] [Tagged] [XML] [BibTex] 
N.P. Galatsanos, A.K. Katsaggelos, "Methods for Choosing the Regularization Parameter and Estimating the Noise Variance in Image Restoration and their Relation," IEEE Trans. Image Processing, vol. 1, 322-336, July 1992. [PDF] [Tagged] [XML] [BibTex] 
A.K. Katsaggelos, N.P. Galatsanos, K.T. Lay, W. Zhu, "Multi-Channel Image Identification and Restoration Based on the EM Algorithm and Cross-Validation," Proc. SPIE Inverse Problems in Scattering and Imaging, San Diego, CA, July 1992. [Tagged] [XML] [BibTex] 
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