Correcting distortion of image by image registration

Proceedings of the Fifth Asian Conference on Computer Vision : ACCV 2002 Volume 2 Page 521-526 published_at 2002-01

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Title ( eng )	Correcting distortion of image by image registration
Creator	Tamaki Toru Yamamura Tsuyoshi Ohnishi Noboru
Source Title	Proceedings of the Fifth Asian Conference on Computer Vision : ACCV 2002
Volume	2
Start Page	521
End Page	526
Abstract	We propose a method for correcting image distortion due to camera lense by calibrating intrinsic camera parameters. The proposed method is based on image registration and doesn't require point-to-point correspondence. Parameters of theree successive transformations - view change, radial distortion and illumination change - are estimated using the Gauss-Newton method. Estimating all 19 unknowns simultaneously, we introduce the implicit function theorem for calculating the Jacobian. To avoid local minima, we first estimate parameters for view change and employ coarse-to-fine minimization. Experimental results using real images demonstrate the robustness and the usefulness of the proposed method.
NDC	Electrical engineering [ 540 ]
Language	eng
Resource Type	conference paper
Publisher	Asian Federation of Computer Vision Societies
Date of Issued	2002-01
Rights	Copyright (c) 2002 Asian Federation of Computer Vision Societies
Publish Type	Version of Record
Access Rights	open access
Source Identifier	[URI] http://ir.lib.hiroshima-u.ac.jp/00020424