WATERMARKING_SCHEME

作品数：40被引量：34H指数：3
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RiSw:resistant to incomplete shooting watermarking scheme
《Optoelectronics Letters》2024年第8期497-504,共8页WANG Zhouliang XIANG Wanni WANG Weiya LI Hui 
supported by the Fundamental Research Funds for the Central Universities,CHD(No.300102240208)。
Leaking data through screen-shooting has become the main way of modern leaks.Digital watermarking technology can trace the leaker through the watermark information after the data is leaked.The current screen-shooting ...
关键词：INCOMPLETE SCHEME IMAGE 
Watermarking scheme of colour image based on chaotic sequences被引量：1
《Optoelectronics Letters》2009年第3期227-231,共5页刘年生 郭东辉 
supported by the National Natural Science Foundation of China (No.60076015);the Natural Science Foundation of Fujian Province in China (No.A0640009);the Science Project of Xiamen City in China (No.3502Z20081073);the Foundation for Young Professors of Jimei University in China (No.2006B003)
The proposed perceptual mask is based on the singularity of cover image and matches very well with the properties of the human visual system.The cover colour image is decomposed into several subbands by the wavelet tr...
关键词：水印信息 混沌序列 彩色图像 人类视觉系统 混沌系统 安全性 小波变换 图像分解 
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