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[Graph programDCTDWT

Description: 基于DWT和DCT的图象水印算法,过程简单,效果一般-DWT and DCT-based image watermarking algorithm, the process is simple, the effect of general
Platform: | Size: 181248 | Author: 小户 | Hits:

[Othera

Description: 这个水印一般般利用DWT变换和DCT变换嵌入水印,加上了Arnold变换使图片水印的抗MP3压缩攻击有所提高。-The watermark in general as the use of DWT transform and DCT transform embedded watermark, coupled with the Arnold transform to image watermarking against MP3 compression attacks increased.
Platform: | Size: 1024 | Author: 小王 | Hits:

[matlabprojet

Description: GUI for digital watermarking with four methods: LSb, LSB by concatenation, DCT , DWT in matlab
Platform: | Size: 2581504 | Author: Youssra | Hits:

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