青云翻译

According to previous analysis of wavelet noise reduction algorithm to select db4 wavelet decomposition level, have three wavelet coefficients cd1,

Under the previous analysis of wavelet noise reduction algorithm, select db4 Wavelet Decomposition, three layers of wavelet coefficient CD1,

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In light of the preceding analysis of Small wave noise reduction algorithm, the choice for DB4 Small wave decomposition, a layer 3, layer 1 Small wave factor CD

Under the previous analysis of wavelet noise reduction algorithm, select db4 Wavelet Decomposition, three layers of wavelet coefficient CD1,