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THEORY AND APPLICATION OF M-BAND WAVELET TRANSFORM
作者姓名:朱宏擎  经致远  林良明  颜国正
作者单位:ZHU Hong qing ( JING Zhi yuan LIN Liang ming YAN Guo zheng( ) (Dept. of Instrument Engrg.,Shanghai Jiaotong Univ.,Shanghai 200030,China)
摘    要:IntroductionAnedgeinanimagemaybedefinedasarapidgraychangeintheregisteredintensityvalues.Themostnaturalwaytodetectchangesinthe...


THEORY AND APPLICATION OF M BAND WAVELET TRANSFORM
ZHU Hong,qing.THEORY AND APPLICATION OF M-BAND WAVELET TRANSFORM[J].Journal of Shanghai Jiaotong university,1999(1).
Authors:ZHU Hong  qing
Abstract:The theory of discrete orthogonal 2 band (or dyadic) wavelet decomposition to the M band case was generalized. Specifically, it was shown that any finite energy signal can be expanded in terms of the dilates and translates M 1 M band wavelet. Orthogonal and linear phase M band wavelet transform was used to decompose the image into channel which corresponds to different directions and resolution levels. Final edge maps of color medical endoscope image were obtained through combination of both vertical and horizontal directional edge maps.
Keywords:edge detection  M    band    wavelet  wavelet transform  decomposition  endoscope image
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