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1998
J.C. Brailean, T. Ozcelik, and A.K. Katsaggelos, "Method and system for estimating motion within a video sequence," United States Patent No. 5,717,463, February 10, 1998 Abstract [PDF] [Tagged] [XML] [BibTex] 
T. Ozcelik, J.C. Brailean, A.K. Katsaggelos, O. Erdogan, and C. Auyeung, "Method and apparatus for spatially adaptive filtering for video encoding," United States Patent No. 5,764,307, July 09, 1998 Abstract [PDF] [Tagged] [XML] [BibTex] 
1997
T. Ozcelik, J.C. Brailean, and A.K. Katsaggelos, "Method and apparatus for detecting occlusion," United States Patent No. 5,612,745, March 18, 1997 Abstract [PDF] [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "A Hybrid Object-Oriented Very Low Bit Rate Video Codec," Journal of VLSI Signal Processing-Systems for Signal Image and Video Technology, vol. 17, issue 2/3, 137-161, November 1997. [Tagged] [XML] [BibTex] 
T. Ozcelik, J.C. Brailean, A.K. Katsaggelos, and S.N. Levine, "Method and system for improved motion compensation," United States Patent No. 5,646,867, July 08, 1997 Abstract [PDF] [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "Very Low Bit Rate Video Coding Based on Statistical Spatio-Temporal Prediction of Motion, Segmentation and Intensity Fields," Video Data Compression for Multimedia Computing, H.H. Li, S. Sun, and H. Derin, editors, no. 378: Springer-Verlag, 313-353, 1997  . [Tagged] [XML] [BibTex] 
1996
T. Ozcelik, J.C. Brailean, and A.K. Katsaggelos, "Method and apparatus for regenerating a dense motion vector field," United States Patent No. 5,574,663, November 12, 1996 Abstract [PDF] [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "Detection and Encoding of Occluded Areas in Very Low Bit Rate Video Encoding," Int. Conf. Acoust., Speech, Signal Processing, Atlanta, GA, 2070-2073, May 1996. [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "A Hybrid Object-Oriented Very Low Bit Rate Video Codec," 9th Workshop on IMDSP, Belize City, Belize, 164-165, March 1996. [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "Detection and Encoding of Model Failures in Very Low Bit-Rate Video Coding," SPIE Conf. on Visual Communications and Image Processing, Orlando, FL, 820-831, March 1996. [Tagged] [XML] [BibTex] 
1995
A.K. Katsaggelos and T. Ozcelik, "A Hybrid Object-Oriented Approach to Very Low Bit Rate Coding of Video," International Conf. on Digital Signal Processing, Limassol, Cyprus, 2-7, June 1995. [Tagged] [XML] [BibTex] 
J.C. Brailean, T. Ozcelik, and A.K. Katsaggelos, "A Video Coding Algorithm Based on Recovery Techniques Using Mean Field Annealing," SPIE Conf. on Visual Communications and Image Processing, Tapei, Taiwan, 284-294, May 1995. [Tagged] [XML] [BibTex] 
A.K. Katsaggelos and T. Ozcelik, "Exploitation of Spatio-Temporal Inter-Correlation Among Motion, Segmentation, and Intensity Fields for Very Low Bit Rate Coding of Video," Symp. on Multimedia Comm. and Video Coding, Brooklyn, NY, 223-231, October 1995. [Tagged] [XML] [BibTex] 
T. Ozcelik, J.C. Brailean, and A.K. Katsaggelos, "Image and Video Compression Algorithms Based on Recovery Techniques using Mean Field Annealing," IEEE Proceedings, vol. 83, issue 2, 304-316, February 1995. [PDF] [Tagged] [XML] [BibTex] 
T. Ozcelik, "A Very Low Bit Rate Video Codec," Department of Electrical and Computer Engineering, Ph.D. Thesis: Northwestern University, 1995  . [Tagged] [XML] [BibTex] 
1994
J.C. Brailean, T. Ozcelik, and A.K. Katsaggelos, "Restoration of Low Bit Rate Compressed Images Using Mean Field Annealing," Int. Conf. Acoust., Speech, Signal Processing, Adelaide, Australia, 237-240, April 1994. [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "Low-Bit Rate Video Compression Based on MAP Recovery Techniques," SPIE Conf. on Visual Communications and Image Processing, vol. 2308, Chicago, IL, 1231-1242, 1994  . [Tagged] [XML] [BibTex] 
1993
T. Ozcelik and A.K. Katsaggelos, "Low Bit Rate Video Coding without Motion Vector Transmission," AIAA Computing in Aerospace Conf., San Diego, Ca, January 1993. [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "Robust Motion Vector Prediction Algorithms with Application to Very Low Bit Rate Sequence Coding," SPIE Conf. on Visual Communications and Image Processing, Boston, Ma, 1378-1389, November 1993. [Tagged] [XML] [BibTex] 
T. Ozcelik, J.C. Brailean, and A.K. Katsaggelos, "Recovery of Low Bit Rate Compressed Images Using Gibbs Priors," Proc. 31st Annual Allerton Conf. on Commun., Control and Computing, Monticello, IL, 473-482, September 1993. [Tagged] [XML] [BibTex] 
T. Ozcelik and A.K. Katsaggelos, "Motion Compensated Coding of Image Sequences Without Transmitting Motion Vectors," Proc. 1993 Conf. on Data Compression, Snowbird, Utah, pp. 469, March 1992. [Tagged] [XML] [BibTex] 
1992
T. Ozcelik, "Image Restoration Using Maximum Likelihood and Cross Validation," Department of Electrical and Computer Engineering, M.S. Thesis: Northwestern University, 1992  . [Tagged] [XML] [BibTex]