Presentation 2005-02-25
Condensation-Based Iris Tracking with Eye-Model
Yosuke KITAGAWA, Takekazu KATO, Haiyuan WU, Toshikazu WADA,
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Abstract(in English) We have proposed an algorithm for estimating the visual direction using iris contours, which are detected from an input image and fitted with ellipses. However, it is difficult to detect the iris contours without the boundaries between an eyelid and the iris. In order to solve this problem, we propose an simple eye-model that consists of the iris contours and the eyelids. This paper describes how to track the iris contours correctly and robustly by using the eye-model. We use Condensation algorithm for tracking stably the iris contours against blinking and propose a likelihood function based on directions of iris contours and a brightness of iris region.
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Keyword(in English) Eye-model / Condensation / Iris Tracking
Paper # NLC2004-118,PRMU2004-200
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Committee NLC
Conference Date 2005/2/18(1days)
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Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Condensation-Based Iris Tracking with Eye-Model
Sub Title (in English)
Keyword(1) Eye-model
Keyword(2) Condensation
Keyword(3) Iris Tracking
1st Author's Name Yosuke KITAGAWA
1st Author's Affiliation Faculty of Systems Engineering, Wakayama University()
2nd Author's Name Takekazu KATO
2nd Author's Affiliation Faculty of Systems Engineering, Wakayama University
3rd Author's Name Haiyuan WU
3rd Author's Affiliation Faculty of Systems Engineering, Wakayama University
4th Author's Name Toshikazu WADA
4th Author's Affiliation Faculty of Systems Engineering, Wakayama University
Date 2005-02-25
Paper # NLC2004-118,PRMU2004-200
Volume (vol) vol.104
Number (no) 668
Page pp.pp.-
#Pages 6
Date of Issue