Embedded wavelet packet image coder using set partitioning

被引:0
作者
Han, SY [1 ]
Lim, CT [1 ]
机构
[1] Hanyang Univ, Dept Elect Engn, Seongdong Gu, Seoul 133791, South Korea
来源
IEEE TENCON'97 - IEEE REGIONAL 10 ANNUAL CONFERENCE, PROCEEDINGS, VOLS 1 AND 2: SPEECH AND IMAGE TECHNOLOGIES FOR COMPUTING AND TELECOMMUNICATIONS | 1997年
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, we propose an embedded wavelet packet image coder in which a new model for parent-child relationships using set partitioning is considered. By the wavelet packet transform energy compaction of image is achieved, and an embedding approach on set partitioning in packet trees is then adopted for the coding of the wavelet packet transform coefficients. It is shown that the proposed technique achieves good compression results and allows a perfect rate control.
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页码:723 / 726
页数:4
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