Description: Wavelet packet transform can provide the high frequency part of the finer decomposition, and this decomposition is neither redundant nor oversight, so the signal contains a large amount of high frequency information can be a better time-frequency localization analysis.
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小波包分解图像
..............\haar_dwt.m
..............\haar_dwt2D.m
..............\lena.bmp
..............\xiaobobao.m
..............\分解后的图像.jpg
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