Improved hiding data in images by optimal moderately-significant-bit replacement

被引：61

作者：

Chan, CK ^{[1
]}

Cheng, LM ^{[1
]}

机构：

[1] City Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China

来源：

ELECTRONICS LETTERS | 2001年 / 37卷 / 16期

关键词：

Genetic algorithms - Image quality - Mathematical transformations - Matrix algebra - Optimization - Perturbation techniques - Polynomials;

D O I：

10.1049/el:20010714

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

An improved data hiding technique by optimal moderately-significant-bit replacement is presented, which can significantly reduce the computational cost and enhance the visual quality of the resulting stego-image.

引用

页码：1017 / 1018

页数：2