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Improved single-video-object rate control for MPEG-4

Published: 01 May 2003 Publication History

Abstract

Rate control plays a central role in constant bit-rate video coding applications using MPEG-4. This paper considers single-video-object rate control for MPEG-4 and presents a new rate-control algorithm based on the quadratic rate-distortion (R-D) model. The major innovations are a novel constraint for the least-mean-square estimation of the model parameters of the R-D function, a new measure for the encoding complexity, novel quantizer control and an efficient frame skipping strategy. Simulation results show that the MPEG-4 coder, using the proposed algorithm, can achieve a higher PSNR than a coder using the conventional rate-control algorithm.

Cited By

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  • (2008)Decoding-workload-aware video encodingProceedings of the 18th International Workshop on Network and Operating Systems Support for Digital Audio and Video10.1145/1496046.1496057(45-50)Online publication date: 28-May-2008
  • (2007)A workload prediction model for decoding mpeg video and its application to workload-scalable transcodingProceedings of the 15th ACM international conference on Multimedia10.1145/1291233.1291443(952-961)Online publication date: 29-Sep-2007
  • (2007)A compressed domain distortion measure for fast video transcodingProceedings of the 15th ACM international conference on Multimedia10.1145/1291233.1291411(787-790)Online publication date: 29-Sep-2007
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cover image IEEE Transactions on Circuits and Systems for Video Technology
IEEE Transactions on Circuits and Systems for Video Technology  Volume 13, Issue 5
May 2003
97 pages

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IEEE Press

Publication History

Published: 01 May 2003

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Cited By

View all
  • (2008)Decoding-workload-aware video encodingProceedings of the 18th International Workshop on Network and Operating Systems Support for Digital Audio and Video10.1145/1496046.1496057(45-50)Online publication date: 28-May-2008
  • (2007)A workload prediction model for decoding mpeg video and its application to workload-scalable transcodingProceedings of the 15th ACM international conference on Multimedia10.1145/1291233.1291443(952-961)Online publication date: 29-Sep-2007
  • (2007)A compressed domain distortion measure for fast video transcodingProceedings of the 15th ACM international conference on Multimedia10.1145/1291233.1291411(787-790)Online publication date: 29-Sep-2007
  • (2007)Recent advances in rate control for video codingImage Communication10.1016/j.image.2006.11.00222:1(19-38)Online publication date: 1-Jan-2007

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