Presentation 2010-02-16
Triangulation from Multiple Views Using Surfaces of Circular Cones
Shuangquan HUANG, Naoki YOSHIDA, Akira TANAKA, Masaaki MIYAKOSHI,
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Abstract(in English) This paper presents a novel idea for solving a problem of triangulation from multiple views. It is necessary to consider the influence of the difference of the focal lengths when the number of images increases. We find the 3D location of a point by minimizing the sum of aperture angles of the surfaces of circular cones that are formed by lines of sight instead of the common cost function based on the sum of squared errors in images. We verify the efficacy of the proposed method by computer simulations; and find that the proposed method improves the accuracy compared with conventional methods especially in case that the focal lengths of cameras are different.
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Keyword(in English) triangulation / optimal correction / cone-intersection / surfaces of circular cones / multiple views
Paper # ITS2009-69,IE2009-163
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Committee ITS
Conference Date 2010/2/8(1days)
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Paper Information
Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Triangulation from Multiple Views Using Surfaces of Circular Cones
Sub Title (in English)
Keyword(1) triangulation
Keyword(2) optimal correction
Keyword(3) cone-intersection
Keyword(4) surfaces of circular cones
Keyword(5) multiple views
1st Author's Name Shuangquan HUANG
1st Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University()
2nd Author's Name Naoki YOSHIDA
2nd Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
3rd Author's Name Akira TANAKA
3rd Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
4th Author's Name Masaaki MIYAKOSHI
4th Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
Date 2010-02-16
Paper # ITS2009-69,IE2009-163
Volume (vol) vol.109
Number (no) 414
Page pp.pp.-
#Pages 6
Date of Issue