Projection-invariant pattern recognition with logarithmic harmonic function and wavelet transform

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/35515

Title:	Projection-invariant pattern recognition with logarithmic harmonic function and wavelet transform
Authors:	Cheng,YS;Chen,HC
Contributors:	光電科學與工程學系
Keywords:	SCALE-INVARIANT;SHIFT
Date:	2001
Issue Date:	2010-07-07 14:34:39 (UTC+8)
Publisher:	中央大學
Abstract:	A logarithmic harmonic filter can detect objects at different projection angles. The Mexican-hat wavelet function can extract edges of equal width for objects, regardless of their sizes. Hence incorporating wavelet filtering in the logarithmic harmonic fi
Relation:	APPLIED OPTICS
Appears in Collections:	[Department of Optics and Photonics] journal & Dissertation

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