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Downloads SourceCode Mathimatics-Numerical algorithms Compress-Decompress algrithms
Title: chengxu Download
 Description: Basic DCT watermark embedding and extraction method. 3) using the DCT algorithm to extract the watermark information 4) the carrier of the embedded watermark imperceptibility test 5) vectors of the embedded watermark robustness test using the DCT algorithm embedded watermark information.
 Downloaders recently: [More information of uploader nieyanlong]
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chengxu
.......\DCTEmbedlgh.m
.......\DCTExtractlgh.m
.......\DCTWm.jpg
.......\JPEG_attack.bmp
.......\JPEG加噪强度.fig
.......\JPEG压缩强度.fig
.......\LSBextractlgh.m
.......\LSBprogramlgh.m
.......\PSNR.m
.......\cuc.jpg
.......\lena.jpg
.......\lsb_watermarked.bmp
.......\message_pad.mat
.......\plctBERlgh.m
.......\提取的版权图像.jpg

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