This paper expands the just noticeable distortion (JND) analysis based on the human visual system (HVS) to apply it in the DEM data.

 
  • 扩展了只针对图像的基于视觉系统(human visual system;简称HVS)小波域量化噪声的视觉权重(justnoticeable distortion;简称JND)分析方法;使其适用于DEM数据;自适应地确定信息隐藏的强度.
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