Water Ring Scan Method for FGS Video Coding Schemes(Multimedia Systems for Communications)
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概要
- 論文の詳細を見る
This paper introduces the water ring scan method especially designed for the scalable video coding schemes such as fine granularity scalabilities (FGS) on the basis of MPEG-4 part-2 and the H.264. The proposed scanning method can improve the subjective quality of the decoded video by most-preferentially encoding, transmitting and decoding the image information of the region of interest. From the various simulation results of FGS coding schemes with MPEG-4 part 2 and H.264, the proposed scanning method can improve the subjective picture quality about 0.5 dB∿3.5 dB better than the widely used raster scan order, especially on the region of interest, without significant loss of the quality in the left-over region.
- 社団法人電子情報通信学会の論文
- 2005-02-01
著者
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Park Gwang
Dept. Of Computer Eng. Kyung Hee Univ.
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KIM Kyuheon
Broadcasting Media Technology Department