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.

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

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．