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基于DCT的数字水印的Matlab仿真实现 被引量:1

Digital Watermark Base On DCT Transform and the Realization on Matlab Simulation
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摘要 论述了基于DCT(离散余弦变换)的数字水印的实现原理。并用Matlab软件模拟实现了数字图像水印的嵌入和提取。 This paper mainly introduce the algorithm of the watermark base on DCT.It achieve embedding and disilling arithmetic to actualize an digital image watermarking applying Matlab.
出处 《电子技术(上海)》 2008年第11期58-59,共2页 Electronic Technology
关键词 离散余弦变换 数字水印 MATLAB DCT transform watermark Matlab
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