An advantage of wavelet-based Video compression is that it offers more graceful image degradation at high compression ratios, and it also eliminates the block artifacts seen in DCT compression.
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- 由小波变换编码实现的视频压缩在具备高压缩比的基础上,仍拥有较高的主观视觉效果,避免了由分块DCT变换引起的方块效应。