Two dimensional fractional Fourier transform, digital watermark, blind watermark, may be my parameters do not adjust well, can extract the watermark, but the effect is not very good, but completely normal operation, if any modified, please contact me

Filename	Size	Update
分数阶盲水印傅里叶变换--已实现\Disfrft.m	2142	2015-05-30
分数阶盲水印傅里叶变换--已实现\frft2d.m	352	2007-07-04
分数阶盲水印傅里叶变换--已实现\frft_main.m	2843	2018-04-10
分数阶盲水印傅里叶变换--已实现\lena.jpg	149053	2007-07-04
分数阶盲水印傅里叶变换--已实现\watermark.bmp	574	2018-04-10
分数阶盲水印傅里叶变换--已实现\watermark.jpg	12220	2018-04-10
分数阶盲水印傅里叶变换--已实现\watermark1.jpg	11248	2018-04-10
分数阶盲水印傅里叶变换--已实现	0	2018-04-10

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