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videowatermarkDCT
- 一个基于DCT系数的视频水印嵌入程序，读取yuv文件，提取其中的若干帧，然后对每帧做DCT变换，在中低频修改系数值，然后做IDCT，再把每帧图像组成YUV格式播放。-DCT coefficients of a video-based watermark embedding program, read the yuv file, extract the number of frames, and then do each frame DCT transform coefficients in th
audio-watermark
- 音频数字水印的实现，包含源代码，基于量化dct和自适应dwt两种算法，可实现水印的盲取-Audio digital watermarking, and includes source code, based on quantified dct and adaptive dwt two algorithms can achieve the blind watermark to take
watermark
- 基于DCT域音频水印完整源代码，包括水印图像的预处理（二维二值图像Arnold变换、混沌加密、降维），水印的嵌入提取以及检测，信噪比和相似性系数。-Based on the the DCT domain audio watermarking complete source code, including the watermark image preprocessing (two-dimensional binary images Arnold transform chaotic encrypt
simple_watermark__dct_dwt
- Matlab下，基于DCT&DWT 的音频数字水印的简单实现，包含了水印的生成和提取过程-Audio watermark based on DCT & DWT
细胞自动机的DCT嵌入和检测
- 细胞自动机自动生成水印，并在DCT域嵌入，用相关性d进行检测(Cellular automata generate watermark and embed it in DCT Domain)