NDCT_watermark\-mark.bmp ..............\gaussian.bmp ..............\getmark.bmp ..............\lena-.bmp ..............\lena.bmp ..............\mark.bmp ..............\mark_.bmp ..............\nc.asv ..............\nc.m ..............\psnr.asv ..............\psnr.m ..............\Thumbs.db ..............\watermark.asv ..............\watermark.m ..............\whitenoise.bmp ..............\withmark.bmp NDCT_watermark