To be more robustness , we use (7,4) Hamming code to encode the watermark and also embed its parity pattern into the multiwavlet domain of an image .

• 为了增加水印的稳健性 ；我们采用 (7；4 )汉明编码 (Hamming code)将水印的校验图也嵌入到多小波变换域中 .