Publications

Journal Papers
  1. A. Leontaris and P. C. Cosman, “Video Compression for Lossy Packet Networks with Mode Switching and a Dual Frame Buffer,” IEEE Transactions on Image Processing, vol. 13, no. 7, pp. 885-897, July 2004. bib
  2. A. Leontaris, V. Chellappa, and P. C. Cosman, “Optimal Mode Selection for a Pulsed-Quality Dual Frame Video Coder,” IEEE Signal Processing Letters, vol. 11, no. 12, pp. 952-955, Dec. 2004. bib
  3. A. Leontaris and P. C. Cosman, “Drift-Resistant SNR Scalable Video Coding,” IEEE Transactions on Image Processing, vol. 15, no. 8, pp. 2191-2197, August 2006. bib
  4. A. Leontaris, P. C. Cosman, and A. R. Reibman, “Quality Evaluation of Motion-Compensated Edge Artifacts in Compressed Video,” IEEE Transactions on Image Processing, vol. 16, no. 4, pp. 943-956, April 2007. bib
  5. A. Leontaris and P. C. Cosman, “Compression Efficiency and Delay Trade-Offs for Hierarchical B-Pictures and Pulsed-Quality Frames,” IEEE Transactions on Image Processing, vol. 16, no. 7, pp. 1726-1740, July 2007. bib
  6. A. Leontaris, P. C. Cosman, and A. M. Tourapis, “Multiple Reference Motion Compensation: A Tutorial Introduction and Survey,” Foundations and Trends in Signal Processing, vol. 2, no. 4, pp. 247-364, 2009.

Conference Papers
  1. N. V. Boulgouris, A. Leontaris, and M. G. Strintzis, “Wavelet Compression of 3D Medical Images using Conditional Arithmetic Coding,” in Proc. IEEE Int. Symposium on Circuits and Systems, Geneva, Switzerland, May 28-31, 2000. bib
  2. N. V. Boulgouris, A. Leontaris, N. Thomos, and M. G. Strintzis, “Robust Layered Coding of Video for Transmission over Noisy Channels,” in Proc. IEEE Int. Symposium on Circuits and Systems, Sydney, Australia, May 6-9, 2001. bib
  3. D. Simitopoulos, N. V. Boulgouris, A. Leontaris, and M. G. Strintzis, “Scalable Detection of Perceptual Watermarks in JPEG2000 Images,” in Proc. Tc 11 Working Conference on Communications and Multimedia Security, Darmstadt, Germany, May 21-22, 2001. bib
  4. N. V. Boulgouris, K. E. Zachariadis, A. N. Leontaris, and M. G. Strintzis, “Drift-free Multiple Description Coding of Video,” in Proc. IEEE Workshop on Multimedia Signal Processing, Cannes, France, Oct. 3-5, 2001. bib
  5. A. Leontaris and P. C. Cosman, “Video Compression with Intra/Inter Mode Switching and a Dual Frame Buffer,” in Proc. IEEE Data Compression Conference, Snowbird, Utah, March 25-27, 2003. bib
  6. A. Leontaris and P. C. Cosman, “Dual Frame Video Encoding with Feedback,” in Proc. 37th Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, Nov. 9-12, 2003. bib
  7. A. Leontaris and P. C. Cosman, “Region-Of-Interest Video Compression with a Composite and a Long-Term Frame,” in Proc. 7th IASTED International Conference on Computer Graphics and Imaging, Kauai, Hawaii, Aug. 17-19, 2004. bib
  8. A. Leontaris and P. C. Cosman, “Optimal Per-Pixel Estimation for Scalable Video Coding,” in Proc. IEEE International Conference on Image Processing, Singapore, Republic of Singapore, Oct. 24-27, 2004. bib
  9. A. Leontaris and A. R. Reibman, “Comparison of Blocking and Blurring Metrics for Video Compression,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, Pennsylvania, March 18-23, 2005. bib
  10. A. Leontaris, P. C. Cosman, and A. R. Reibman, “Measuring the Added High Frequency Energy in Compressed Video,” in Proc. IEEE International Conference on Image Processing, Genova, Italy, Sept. 11-14, 2005. bib
  11. T. Nakachi, A. Leontaris, and Y. Tonomura, “Rate Control for Flicker Artifact Reduction in Motion JPEG2000,” in Proc. IEICE 20th SIP Symposium, Shikoku, Japan, Nov. 16-18, 2005. bib
  12. A. Leontaris, Y. Tonomura, and T. Nakachi, “Rate Control for Flicker Artifact Suppression in Motion JPEG2000,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Toulouse, France, May 14-19, 2006. bib
  13. A. Leontaris and P. C. Cosman, “End-To-End Delay for Hierarchical B-Pictures and Pulsed Quality Dual Frame Video Coders,” in Proc. IEEE International Conference on Image Processing, Atlanta, Georgia, Oct. 8-11, 2006. bib
  14. A. Leontaris, Y. Tonomura, T. Nakachi, and P. C. Cosman, “Flicker Suppression in JPEG2000 using Segmentation-based Adjustment of Block Truncation Lengths,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Honolulu, Hawai'i, April 15-20, 2007. bib
  15. A. Leontaris and A. M. Tourapis, “Drift Characterization of Intra Prediction and Quantization in H.264,” in Proc. IEEE Data Compression Conference, Snowbird, Utah, March 25-27, 2008.
  16. A. Leontaris and A. M. Tourapis, “Rate Control for Video Coding with Slice Type Dependencies,” in Proc. IEEE International Conference on Image Processing, San Diego, California, October 12-15, 2008.
  17. A. Leontaris and A. M. Tourapis, “Weighted Prediction Methods For Improved Motion Compensation,” to be presented at the IEEE International Conference on Image Processing, Cairo, Egypt, November 7-11, 2009.

Standard Contributions
  1. A. M. Tourapis, K. Suehring, G. J. Sullivan, and A. Leontaris, “New Revision of the H.264/MPEG-4 AVC Reference Software (JM) Manual,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-U030, Hangzhou, China, October 2006.
  2. A. Leontaris, A. M. Tourapis, and K. Suehring, “Motion Estimation and Compensation Enhancements to the H.264/MPEG-4 AVC Reference Software,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-U029, Hangzhou, China, October 2006.
  3. A. M. Tourapis, A. Leontaris, and K. Suehring, “New JM reference software enhancements,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-W044, San Jose, California, April 2007.
  4. A. Leontaris and A. M. Tourapis, “Rate control for the Joint Scalable Video Model (JSVM),” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-W043, San Jose, California, April 2007.
  5. A. Leontaris and A. M. Tourapis, “Rate control reorganization in the JM Reference Software,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-W042, San Jose, California, April 2007.
  6. A. M. Tourapis, K. Suehring, G. J. Sullivan, and A. Leontaris, “H.264/MPEG-4 AVC Reference Software (JM) Manual,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-W041, San Jose, California, April 2007.
  7. A. M. Tourapis, K. Suehring, G. J. Sullivan, and A. Leontaris, “H.264/MPEG-4 AVC Reference Software (JM) Manual,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-X072, Geneva, Switzerland, July 2007.
  8. A. Leontaris and A. M. Tourapis, “Weighted Prediction Alternative to Adaptive Interpolation Mechanisms,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-AB033, Hannover, Germany, July 2008.
  9. A. M. Tourapis, W. Husak, P. Pahalawatta, and A. Leontaris, “Format Extensions to the Spatially Interleaved Pictures SEI Message,” Joint Video Team of ISO/IEC MPEG and ITU-T VCEG, JVT-AD022, Geneva, Switzerland, February 2009.

Patents
  1. P. Cosman, A. Leontaris, and V. Chellappa, “Video Encoding Methods and Devices,” Patent Application US2006098738, WO2004064373, CN1759610.

Technical Reports
  1. M. Sirivianos and A. Leontaris, “Comparative Evaluation of Ad-Hoc Routing Protocols in Highly Dynamic Environments,” University of California, Irvine, ICS, Technical Report 07-04, 2006.

Theses
  1. A. Leontaris, “Embedded Wavelet Image and Video Coding,” Diploma Thesis, Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Greece, July 2000. (available only in Greek)
  2. A. Leontaris, “Quality, Drift, and Delay Issues in Multiple Reference Frame Video Coding,” Doctoral Dissertation, Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA, July 2006. Available through UMI.

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