Presentation 1997/4/18
Elliptical Particle Detection by Curve Fitting
Jun Wei, Yoshihiro Hagihara, Hidefumi Kobatake,
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Abstract(in English) Detecting specific shape from image is an important problem in computer vision. This paper presents a new method for the detection of elliptic particles on a 2_D image. It consists of three processing steps : (1)detection of edges off elliptic particles using morphological filter and thinning ; (2)estimation of initial parameters of each ellipse equation by using a least sum of squares method ; and (3)optimization on the whole image. Experimental results show the effectiveness of the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) curve fitting / morphological filter / thinning / a least sum of squares fitting
Paper # DSP97-5,IE97-5
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Committee IE
Conference Date 1997/4/18(1days)
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Registration To Image Engineering (IE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Elliptical Particle Detection by Curve Fitting
Sub Title (in English)
Keyword(1) curve fitting
Keyword(2) morphological filter
Keyword(3) thinning
Keyword(4) a least sum of squares fitting
1st Author's Name Jun Wei
1st Author's Affiliation BASE, Tokyo University of Agriculture and Technology()
2nd Author's Name Yoshihiro Hagihara
2nd Author's Affiliation BASE, Tokyo University of Agriculture and Technology
3rd Author's Name Hidefumi Kobatake
3rd Author's Affiliation BASE, Tokyo University of Agriculture and Technology
Date 1997/4/18
Paper # DSP97-5,IE97-5
Volume (vol) vol.97
Number (no) 11
Page pp.pp.-
#Pages 8
Date of Issue