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Loeffler_dct.rar
- JPEG dct快速算法，实现8X8到4X4，以及8X8到2X2等DCT变换，快速实现降采样。,JPEG dct fast algorithm 8X8 to 4X4, and 8X8 to 2X2, such as DCT transform, rapid down-sampling.
Player+Demo+Source
- 本解码器类支持普通jpeg文件格式，这也是目前大多数jpeg文件所采用的格式，此格式主要特点是数据精度为8位，采用Huffman编码的普通DCT帧（不支持扩展串行和递进模式及数学编码）。本解码器类的IDCT算法采用三种模式，分别是浮点解码、定点整数解码和定点整数MMX优化解码，您可根据具体情况选择。-The decoder supports the general category jpeg file format, which is most used in jpeg file format
yousun
- 基于dct变换的水印算法，并进行有损压缩情形下的水印嵌入和提取-Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting
jpeg2bmp
- jpeg 解码的快速算法实现， 采用1d的dct实现2ddct-the jpeg decode fast algorithm using 1d the dct to achieve 2ddct
watermark
- DCT域图像水印：一种嵌入对策和算法（上课时用到的）-DCT Domain Image Watermarking: Embedding Countermeasures and Algorithms
Fbst
- DCT 快速算法 Fast DCT algorithm good-DCT Fast algorithm of Fast DCT algorithm is good
opoqrtunityarealgorithm
- 有一个机遇DCT域的数字水印算法,里面有详细的注释说明-Have a opportunity DCT domain digital watermarking algorithm, there are detailed notes
19710658
- 有一个机遇DCT域的数字水印算法,里面有详细的注释说明-Have a opportunity DCT domain digital watermarking algorithm, there are detailed notes