Presentation 2009/1/5
IMPLEMENTATION OF WHOLE SHAPE MEASUREMENT SYSTEM USING A CYLINDRICAL MIRROR(International Workshop on Advanced Image Technology 2009)
Yuki Uranishi, Yoshitsugu Manabe, Hiroshi Sasaki, Kunihiro Chihara,
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Abstract(in English) We have proposed a measurement system for measuring a whole shape of an object easily. The proposed system consists of a camera and a cylinder whose inside is coated by a mirror layer. A target object is placed inside the cylinder and an image is captured by the camera from right above. The captured image includes sets of points that are observed from multiple viewpoints: one is observed directly, and others are observed via the mirror. Therefore, the whole shape of the object can be measured using stereo vision in a single shot. This paper shows that a prototype of the proposed system was implemented and an actual object was measured using the prototype. A method based on a pattern matching which uses a value of SSD (Sum of Squared Difference), and a method based on DP (Dynamic Programming) are employed to identify a set of corresponding points in warped captured images.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) whole shape measurement / catadioptric stereo / cylindrical mirror / fish-eye lens / pattern matching / dynamic programming
Paper # IE2008-166
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Committee IE
Conference Date 2009/1/5(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) IMPLEMENTATION OF WHOLE SHAPE MEASUREMENT SYSTEM USING A CYLINDRICAL MIRROR(International Workshop on Advanced Image Technology 2009)
Sub Title (in English)
Keyword(1) whole shape measurement
Keyword(2) catadioptric stereo
Keyword(3) cylindrical mirror
Keyword(4) fish-eye lens
Keyword(5) pattern matching
Keyword(6) dynamic programming
1st Author's Name Yuki Uranishi
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Yoshitsugu Manabe
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Hiroshi Sasaki
3rd Author's Affiliation Information Science and Technology Center, Kobe University
4th Author's Name Kunihiro Chihara
4th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2009/1/5
Paper # IE2008-166
Volume (vol) vol.108
Number (no) 373
Page pp.pp.-
#Pages 5
Date of Issue