A secret image sharing method using integer multiwavelet transform

被引:2
|
作者
Huang, Chin-Pan [1 ]
Li, Ching-Chung [2 ]
机构
[1] Ming Chuan Univ, Dept Comp & Commun Engn, Tao Yuan 333, Taiwan
[2] Univ Pittsburgh, Dept Elect & Comp Engn, Pittsburgh, PA 15260 USA
关键词
secret image sharing; image; transmission; wavelet transform; multiwavelet;
D O I
10.1109/ICIP.2006.313111
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Integer multiwavelet transform has been found attractive in image and video applications where its multiple scaling functions and multiple wavelets provide higher energy compaction in smooth (scaling) subband and smaller values of detail (wavelet) coefficients than using single wavelet. This paper presents a study on an image sharing method applying the integer multiwavelet transform and Shamir's (r, m) threshold scheme that provide highly compact shadows for real time progressive transmission. Experimental results are given to illustrate the characteristics of this method.
引用
收藏
页码:1969 / +
页数:2
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