Watermark DCT

版本 1.0.0.0 (41.3 KB) 作者: Suraj Kamya
Watermarking in frequency domain using DCT
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更新时间 2014/6/5

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% wtmark function performs watermarking in DCT domain
% it processes the image into 8x8 blocks.
% im = Input Image
% wt = Watermark
% embimg = Output Embedded image
% p = PSNR of Embedded image

引用格式

Suraj Kamya (2024). Watermark DCT (https://www.mathworks.com/matlabcentral/fileexchange/46866-watermark-dct), MATLAB Central File Exchange. 检索来源 .

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Watermark_DCT/

版本 已发布 发行说明
1.0.0.0