DocumentCode
2140027
Title
Shape reconstruction system integrating stereo vision and shape-from-shading-shape reconstruction using pair improvement method
Author
Kobayashi, Futoshi ; Fukuda, Toshio ; Shimojima, Koji ; Takusagawa, Teruhiko
Author_Institution
Dept. of Micro Syst. Eng., Nagoya Univ., Japan
Volume
3
fYear
1998
fDate
13-17 Oct 1998
Firstpage
1847
Abstract
In this paper, we propose a new method for reconstructing the shape of objects by multiple vision modules. This proposed method uses the stereo vision module and the shape-from-shading module. In stereo vision module, the conjugate pair of edge pixels is determined by structural analysis and the height is calculated by the triangulation. In shape-from-shading module, we use the Phong model (1975) as the reflectivity function and identify the reflectivity function by evolutionary programming. Then, we estimate the normal vector of pixels. An important feature of our shape reconstruction is that these modules complement insufficient information each other. We show the simulated result for reconstructing the shape of simulated objects
Keywords
evolutionary computation; image reconstruction; stereo image processing; conjugate pair; edge pixels; evolutionary programming; pair improvement method; reflectivity function; shape reconstruction; shape-from-shading module; shape-from-shading reconstruction; stereo vision; stereo vision module; triangulation; Functional programming; Genetic programming; Image reconstruction; Materials processing; Optical reflection; Photometry; Reflectivity; Shape control; Shape measurement; Stereo vision;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Robots and Systems, 1998. Proceedings., 1998 IEEE/RSJ International Conference on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-4465-0
Type
conf
DOI
10.1109/IROS.1998.724865
Filename
724865
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