中文说明：资源描述一个基于DCT域的数字水印代码，里面有详细的注释说明，非常适合该领域朋友的使用学习
English Description：
Application backgroundA digital watermarking based on DCT domain code, which has detailed notes, very suitable for the use of friends in the field of learning
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中文说明：资源描述一个基于DCT域的数字水印代码，里面有详细的注释说明，非常适合该领域朋友的使用学习
English Description：
Application backgroundA digital watermarking based on DCT domain code, which has detailed notes, very suitable for the use of friends in the field of learning