Using matlab the hypercomplex Fourier Transform quantization index algorithm realized based on the Fourier transform and quantization index color image watermarking embedding and extraction algorithm

binCode1.m
bitbinCode1.m
colarwaterbit.m
colorwater_dct_bit21.m
colorwater_dct_bit.asv
colorwater_dct_bit.m
DCT_bit.m
lena1jpg.jpg
lena.bmp
lena_color_bit.bmp
nc.m
psnr.m
psnr_gray.m
supperj_FFT.m
supperj_IFFT.m
Thumbs.db
verse_zigzag.m
water_mark_r1.bmp
water_mark_r11.bmp
water_mark_r.bmp
waterbit_generate.m
waternila.jpg
xiaozhuang.jpg
zwm.bmp

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