wavedec.m
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- % WAVEDEC 丂懡廳儗儀儖偺1師尦僂僃乕僽儗僢僩暘夝
- %
- % WAVEDEC 偼丄巜掕偝傟偨摿掕偺僂僃乕僽儗僢僩(WFILTERS嶲徠)傑偨偼摿掕偺
- % 僂僃乕僽儗僢僩暘夝僼傿儖僞偺偄偢傟偐傪巊偭偰丄懡廳儗儀儖偺1師尦僂僃乕
- % 僽儗僢僩夝愅傪峴偄傑偡丅
- %
- % [C,L] = WAVEDEC(X,N,'wname') 偼丄'wname'傪巊偭偰丄儗儀儖 N 偱怣崋 X 偺
- % 僂僃乕僽儗僢僩暘夝傪弌椡偟傑偡丅
- %
- % N 偼丄尩枾側堄枴偱偺惓偺惍悢偱側偔偰偼側傝傑偣傫(WMAXLEV 傪嶲徠)丅弌椡
- % 暘夝峔憿偼丄僂僃乕僽儗僢僩暘夝儀僋僩儖 C 偲偦偺戝偒偝傪梫慺偲偡傞儀僋
- % 僩儖 L 偱偡丅
- %
- % [C,L] = WAVEDEC(X,N,Lo_D,Hi_D) 偵懳偟偰丄
- % Lo_D 偼丄暘夝儘乕僷僗僼傿儖僞偱丄
- % Hi_D 偼丄暘夝僴僀僷僗僼傿儖僞偱偡丅
- %
- % 偙偺峔憿偼丄偮偓偺傛偆偵慻怐壔偝傟傑偡丅
- % C = [Approximation 學悢(N)| Detail 學悢(N)|... |Detail 學悢(1)]
- % L(1) = Approximation 學悢偺挿偝 (N)
- % L(i) = Detail 學悢偺挿偝 (N-i+2) 偙偙偱丄i = 2,...,N+1 偱偡丅
- % L(N+2) = length(X).
- %
- % 嶲峫丗 DWT, WAVEINFO, WAVEREC, WFILTERS, WMAXLEV.
- % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 12-Mar-96.
- % Copyright 1995-2002 The MathWorks, Inc.