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ImageCompression

于 2009-06-06 发布 文件大小:1KB
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  图像进行小波分解后,对于相对来说不重要的高频成份采用较高的阈值,进行高压缩;而对集中图像大部分能量的低频成分采用较小阈值,以确保图像恢复时的质量(Image Compression)

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