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MPEG-4 Video Frame-based Bitrate Control using 2D History Pool and Sliding Window  

Park, Gwang-Hoon (경희대학교 전자정보학부 컴퓨터공학전공)
Lee, Yoon-Jin (경희대학교 전자정보학부 컴퓨터공학전공)
Abstract
This paper introduces the MPEG-4 video frame-based bitrate control methodology using two dimensional history pool and a sliding window. Proposed method preferentially clusters the encoded results according to the image characteristics and stores those results into the 2 dimensional history pool. Among the stored results in the pool, the sliding window collects the encoded results whose characteristics are very similar to the image frame to be encoded. Feedback regression is finally carried out bated on the collected results. Therefore proposed method can actively adapt to the rapid varying image characteristics by reducing the occurrences of the extrapolations when determining the quantization steps. Proposed method has better performances than the MPEG-4 frame-based bitrate control algorithm by evaluating with the actually encoded bits per frame, encoded PSNR's, and frame skips.
Keywords
MPEG; MPEG; Video Coding; Rate Control; Bitrate Control;
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1 T. Chiang and Y.-Q. Zhang, 'A New Rate Control Scheme Using Quadratic Rate Distortion Model,' IEEE Transactions on circuits and systems for video technology, vol. 7, no. 1, pp. 246-250, 1997   DOI   ScienceOn
2 S.-G. Ryoo, S.-J. Kim, Y.-S. Seo, 'Rate Control Tool: Based on Human Visual Sensitivity(HVS) for Low Bitrate Coding,' ISO/IEC/JTCI/SC29/WG11 MPEG96/00566, 1996
3 W. Ding, B. Liu, 'Joint encoder and channel rate control of VBR video over ATM networks,' Proceedings of the Society of Photo-optical Instrumentation Engineers, issue 2668 pp. 392-407, 1996
4 W. Li, J.-R. Ohm, M. v Schaar, H. Jiang, S. Li, 'MPEG-4 Video Verification Model version18.0,' ISO/IEC/JTCI/SC29/WG11 N3908, 2001
5 Y. M. Chien, 'Suboptimal quantization cotrol emplying approximate distortion-rate relations for motion video coding,' SPIE vol. 3024, pp. 138-148, 1997   DOI
6 L. Wang, 'Rate control for MPEG video coding,' Singnal Processing, Image Communication, vol. 15, no. 6, pp. 493-511, 2000   DOI   ScienceOn
7 T. Y. Kim, B. H. Roh, J. K. Kim, 'An accurate bit-rate control for real-time MPEG video encoder,' Singal Processing, Image Communication, vol. 15, no. 6, pp. 479-492, 2000   DOI   ScienceOn
8 H. Sun, W. Kwok, M. Chien, and C. H. John, 'MPEG Coding Performance Improvement by Jointly Optimizing Coding Mode Decisions and Rate Control,' IEEE Transactions on circuits and systems for video technology, vol. 7, no. 3, pp. 449-458, 1997   DOI   ScienceOn
9 D. Bagni, G. A. Mian, S. Tono, 'Efficient Intra-frame Encoding and improved Rate Control in H.263 compatible format,' Progress in Connectionist-Based Information Systems, pp. 767-774, 1997
10 H.-J. Lee, T. Chiang and Y.-Q. Zhang, 'Multiple-VO rate control and B-VO rate control,' ISO/IEC/JTCI/SC29/WG11 MPEG97/M2554, 1997
11 J. W. Lee, 'New MPEG-2 rate control algorithm based on motion estimation statistics,' SPIE vol. 3309, pp. 395-404, 1997   DOI
12 J. I. Ronda, M. Eckert, S. Rieke, F. Jaureguizar, A. Pacheco, 'Advanced rate control for MPEG-4 Coders,' SPIE vol. 3309, pp. 383-394, 1997   DOI
13 J. I. Ronda, M. Eckert, F. Jaureguizar, N. Garcia, 'Rate control and bit allocation for MPEG-4,' IEEE Trans. On Circuits and Systems for Video Technology, v. 9, pp. 1243-1258, 1999   DOI   ScienceOn