Description: 这是偶自己的作品拉,基于matlab环境,作的图象压缩实验,分别DWT与SWT作对比参照实验-This is the duality gap own work, based on the matlab environment, for the image compression experiments, DWT and SWT, respectively, compared with reference to experimental Platform: |
Size: 16384 |
Author:胡敏 |
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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 |
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Description: 双树复小波变换具有平移不变性、方向选择性等特点,适合进行图像压缩,优于传统离散小波变换方法。-The DT-CWT is suitable to image compression processing because of its shift invariance and directional selectivity. It is preferable to traditional Discrete Wavelet Transform(DWT). Platform: |
Size: 1024 |
Author:缪国锋 |
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