ncy

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ncyncy
  1. The advantage of wavelet domain watermark is its perfect location-freq ue ncy feather and its compatibility with the upcoming image coding standard , JPEG 2000.It makes the wavelet-domain watermark is more robust and can contain more capacity .

    小波变换以其良好的空频特性,及与图象编码标准JPEG2000的兼容性,使得小波域水印更具鲁棒性,以及更大的嵌入容量。