• 低频区域 - 引用次数：8

  To promote the robustness better, watermark algorithm based on DCT domain to embed in low frequency area and the watermark algorithm based on wavelet transform are studied.

  为了更好的提高水印的鲁棒性,研究了把水印嵌入低频区域的基于DCT域的水印算法及基于小波变换的水印算法。

  参考来源 - 数字水印算法及其应用的研究

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