中文说明：基于DWT和DCT的图象水印算法，过程简单，效果一般
English Description：
The algorithm of image watermarking based on DWT and DCT is simple and effective
Image watermarking algorithm based on DWT and DCT
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中文说明：基于DWT和DCT的图象水印算法，过程简单，效果一般
English Description：
The algorithm of image watermarking based on DWT and DCT is simple and effective