arrow
返回

A lossless data hiding scheme based on three-pixel block differences

delete2008-04-01
delete95
PRE
AI
N
Nien‐Lin Hsueh
DOI:10.1016/j.patcog.2007.09.005delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
This paper proposes a data hiding scheme that losslessly embeds a message into a cover image using the two differences-between the first and the second pixel as well as between the second and the third pixel-in a three-pixel block. In the cover image, an absolute difference between a pair of pixels is selected to embed the message if the number of pixel pairs with the difference in the image is the largest. To embed a bit 1 or 0, the selected difference is increased by I or left unchanged, respectively. In the best case, a three-pixel block can embed two bits 11 and only the central pixel needs to be increased or decreased by 1. The average payload capacity among the test images can be up to 2.08 bits per pixel (bpp). (c) 2007 Elsevier Ltd. All rights reserved.
Keyword:
lossless data hiding
reversible data hiding
block difference
steganography
AI总结

AI总结

对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。

期刊

Pattern Recognition 封面图
Pattern Recognition
IF:
7.6
论文数:
1.3W
被引数:
4.5W

机构

F
Feng Chia University
学者数:
3.5K
论文数: 3.7K
被引数: 2.6K
引用论文

引用论文

err分享
err收藏
Knockdown of TRIM65 inhibits lung cancer cell proliferation, migration and invasion: A therapeutic target in human lung cancer
err2016-11-05
err0
errOAAI
errXiao-Lin Wang; Wei-Ping Shi; Hong-Can Shi; Shi-Chun Lu; Kang Wang; Chao Sun; Jian-Sheng He; Wei-Guo Jin; Xiao-Xia Lv; Hui Zou; Yu-Sheng Shu
err分享
err收藏
Lossless generalized-LSB data embedding
err2005-02-01
err933
PREAI
errCelik, MU; Sharma, G; Tekalp, AM; Saber, E
err分享
err收藏
学者 查看更多内容