中文说明:
基于离散余弦变换的数字水印,在图像的dct变换域中相应嵌入数字水印。
English Description:
The digital watermark based on discrete cosine transform is embedded in the DCT domain of the image p>
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中文说明:
基于离散余弦变换的数字水印,在图像的dct变换域中相应嵌入数字水印。
English Description:
The digital watermark based on discrete cosine transform is embedded in the DCT domain of the image p>