中文说明：本课题利用DCT算法将盲水印嵌入到图像中以保护版权。它还包括恢复水印的代码；
English Description：
This project is to embed the blinding watermark into the image to protect the copy right using the DCT algorithm. It also includes the code to recover the watermark.
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中文说明：本课题利用DCT算法将盲水印嵌入到图像中以保护版权。它还包括恢复水印的代码；
English Description：
This project is to embed the blinding watermark into the image to protect the copy right using the DCT algorithm. It also includes the code to recover the watermark.