2006 IEEE International Conference on Multimedia and Expo
Dynamic Rate Control for JPEG 2000 Transcoding
Toronto, ON, Canada
July 09-July 12
ISBN: 1-4244-0366-7
Derek Schwenke, Mitsubishi Electric Research Labs, Cambridge, MA 02139, USA
Anthony Vetro, Mitsubishi Electric Research Labs, Cambridge, MA 02139, USA
Toshihiko Hata, Mitsubishi Electric Corporation, Amagasaki, Hyogo 661-8661, Japan
Naoki Kuwahara, Mitsubishi Electric Corporation, Amagasaki, Hyogo 661-8661, Japan
This paper describes a rate control algorithm for a streaming video system that dynamically transcodes stored JPEG 2000 frames. The proposed algorithm is designed to improve overall quality over a static rate control method by increasing bandwidth utilization, while satisfying buffer constraints and maintaining consistent quality over time. Simulation results confirm the effectiveness of the proposed algorithm in terms of both objective measures and subjective evaluation.
Citation:
Derek Schwenke, Anthony Vetro, Toshihiko Hata, Naoki Kuwahara, "Dynamic Rate Control for JPEG 2000 Transcoding," icme, pp.1437-1440, 2006 IEEE International Conference on Multimedia and Expo, 2006