File list:
DCTwatermark
...........\c.bmp
...........\dct1_embed.asv
...........\dct1_embed.m
...........\dct1_recover.m
...........\dct1_watermarked.bmp
...........\noise.m
...........\psnr.m
...........\svd_watermarked.bmp
...........\WImage2.bmp
...........\_lena_std_bw.bmp
