中国电子科技2005,Vol.3Issue(2):116-119,4.
Object-Oriented Wavelet-Layered Digital Watermarking Technique
Object-Oriented Wavelet-Layered Digital Watermarking Technique
LIU Xiao-yun 1YU Jue-bang 2LI Ming-yu2
作者信息
- 1. School of Automation Engineering, University of Electronic Science and Technology of China Chengdu 610054 China
- 2. School of Electronic Engineering, University of Electronic Science and Technology of China Chengdu 610054 China
- 折叠
摘要
Abstract
In this paper, an object-oriented digital watermarking technique is proposed in the wavelet domain for still images. According to the difference of recognition degree of the human eye to the different region of the image, the image is divided into the interested region and uninterested region of human eye vision in this scheme. Using the relativity of position and the difference to ocular sensitivity of the multiresolution wavelet among each subband, the image is processed with layered watermarking append technique. Experimental results show that the proposed technique successfully survives image processing operations, additive noise and JPEG compression.关键词
digital watermarking/object-oriented/wavelet transformation/ocular maskingKey words
digital watermarking/object-oriented/wavelet transformation/ocular masking分类
信息技术与安全科学引用本文复制引用
LIU Xiao-yun,YU Jue-bang,LI Ming-yu..Object-Oriented Wavelet-Layered Digital Watermarking Technique[J].中国电子科技,2005,3(2):116-119,4.