Publications

Found 24 results
Author Title Type [ Year(Asc)]
Filters: Author is Nikolas P. Galatsanos  [Clear All Filters]
2003
Woods, N. A., N. P. Galatsanos, and A. K. Katsaggelos, "EM Based Simultaneous Registration, Restoration, and Interpolation of Super-resolved Images", Proceedings of IEEE International Conference on Image Processing, 01/09/2003. paper.pdf (307.77 KB)
2001
Tom, B. C., N. P. Galatsanos, and A. K. Katsaggelos, "High Resolution Image from Low Resolution Images", Super-Resolution Imaging: Kluwer Academic Publishers, 2001.
1999
Tsai, C-J., P. Karunaratne, N. P. Galatsanos, and A. K. Katsaggelos, "A Compressed Video Enhancement Algorithm", IEEE International Conf. on Image Processing, 25/10/1999. paper.pdf (215.54 KB)
Tsai, C-J., N. P. Galatsanos, and A. K. Katsaggelos, "Maximum-Likelihood Optical Flow Estimation Using Differential Constraints", IEEE Workshop on Nonlinear Signal and Image Processing, pp. 53-56, 06/20/1999. paper.pdf (98.67 KB)
Tsai, C-J., N. P. Galatsanos, and A. K. Katsaggelos, "Optical Flow Estimation from Noisy Data Using Differential Techniques", Int. Conf. Acoust., Speech, Signal Processing, 15/03/1999. paper.pdf (135.27 KB)
1998
Mesarovic, V. Z., N. P. Galatsanos, R. Molina, and A. K. Katsaggelos, "Hierarchical Bayesian Image Restoration from Partially Known Blurs", Int. Conf. Acoust., Speech, Signal Processing, pp. 2905-2908, 12/05/1998. paper.pdf (150.9 KB)
Galatsanos, N. P., V. Z. Mesarovic, R. Molina, and 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, pp. 337-348, 01/07/1998. paper.pdf (372.48 KB)
Tsai, C-J., N. P. Galatsanos, and A. K. Katsaggelos, "Total Least Squares Estimation of Stereo Optical Flow", IEEE International Conf. on Image Processing, vol. 2, pp. 622-626, 05/10/1998. paper.pdf (407.2 KB)
Tsai, C-J., N. P. Galatsanos, T. Stathaki, and A. K. Katsaggelos, "Total Least-Squares Disparity-Assisted Stereo Optical Flow Estimation", IEEE Image and Multidimensional Digital Signal Processing Workshop, 12/07/1998. paper.pdf (386.18 KB)
1997
Galatsanos, N. P., V. Z. Mesarovic, M G. Kang, and A. K. Katsaggelos, "On Image Restoration Techniques for Medical Imaging", Medical Imaging Systems Techniques and Applications: Diagnosis Optimization Techniques, vol. 3, pp. 1-68, 1997.
1996
Choi, M G., N. P. Galatsanos, and A. K. Katsaggelos, "Multichannel Regularized Iterative Restoration of Image Sequences", Journal of Visual Comm. and Image Representation, vol. 7, pp. 244-258, 09/1996. paper.pdf (371.36 KB)
1994
Tom, B. C. S., A. K. Katsaggelos, and N. P. Galatsanos, "Reconstruction of a High Resolution Image from Registration and Restoration of Low Resolution Images", IEEE International Conf. on Image Processing, pp. 553-557, 1/11/1994.
Mesarovic, V. Z., N. P. Galatsanos, and A. K. Katsaggelos, "Regularized Total Least-Squares Image Restoration", SPIE Conf. on Visual Communications and Image Processing, vol. 2308, pp. 301-1312, 1994.
Yang, Y., N. P. Galatsanos, and A. K. Katsaggelos, "Set Theoretic Spatially Adaptive Estimation of Block Transformed Compressed Images", SPIE Conf. on Visual Communications and Image Processing, vol. 2308, pp. 1477-1488, 1994.
1993
Yang, Y., N. P. Galatsanos, and 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., pp. V-405-408, 01/04/1993. paper.pdf (371.39 KB)
Choi, M G., O. E. Erdogan, N. P. Galatsanos, and A. K. Katsaggelos, "Multichannel Regularized Iterative Restoration of Motion Compensated Image Sequences", SPIE Conf. on Visual Communications and Image Processing, pp. 1486-1497, 1993. paper.pdf (296.35 KB)
Banham, M. R., H. Gonzalez, N. P. Galatsanos, and A. K. Katsaggelos, "Multichannel Restoration of Single Channel Images Using Wavelet Decomposition", Proc. 1993 Int. Conf. Acoust., Speech, Signal Processing, pp. V-281-284, 01/04/1993.
Yang, Y., N. P. Galatsanos, and A. K. Katsaggelos, "Regularized Reconstruction to Reduce Blocking Artifacts of Block Discrete Cosine Transform Compressed Images", IEEE Trans. Circuits and Systems for Video Technology, vol. 3, pp. 421-432, 12/93, 1993. paper.pdf (1.03 MB)
Yang, Y., N. P. Galatsanos, and A. K. Katsaggelos, "Regularized Reconstruction to Remove Blocking Artifacts from Block Discrete Cosine Transform Compressed Images", SPIE Conf. on Visual Communications and Image Processing, pp. 511-522, 01/11/1993. paper.pdf (663.88 KB)
1992
Galatsanos, N. P., and A. K. Katsaggelos, "An Analysis of Regularized Linear Image Recovery", Proc. Signal Recovery and Synthesis IV, Optical Society of America, 01/04/1992.
Katsaggelos, A. K., N. P. Galatsanos, K T. Lay, and W. Zhu, "Multi-Channel Image Identification and Restoration Based on the EM Algorithm and Cross-Validation", Proc. SPIE Inverse Problems in Scattering and Imaging, 01/07/1992.
Zhu, W., N. P. Galatsanos, and A. K. Katsaggelos, "Regularized Multi-Channel Image Restoration Using Cross-Validation", Proc. 1992 SPIE Conf. on Visual Communications and Image Processing, vol. 1818, pp. 345-356, 01/11/1992. paper.pdf (443.22 KB)