Description: Fourier transform-based digital watermarking algorithm, the original image of the Fourier transform domain, the embedded digital watermark information symmetry
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傅立叶域水印源码\embed.m
................\nc.m
................\psnr.m
................\recover.m
................\watermark.bmp
................\_lena_std_bw.bmp
傅立叶域水印源码