中文说明：图象水印的一种基于dct的简单算法例子期望能对刚开始涉及数字水印的朋友有一点帮助
English Description：
A simple algorithm example of image watermarking based on DCT, which is expected to be helpful to those who are involved in digital watermarking at the beginning
Simple algorithm example based on DCT
数字水印-dct 数字水印-matlab watermark--dwt watermarking-matlab 数字水印
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中文说明：图象水印的一种基于dct的简单算法例子期望能对刚开始涉及数字水印的朋友有一点帮助
English Description：
A simple algorithm example of image watermarking based on DCT, which is expected to be helpful to those who are involved in digital watermarking at the beginning