DocumentCode
2803657
Title
World model representation based on planar patch from range and video images
Author
Taniguchi, Yasuhiro ; Asada, Minoru ; Shirai, Yoshiaki
Author_Institution
Dept. of Mech. Eng. for Comput.-Controlled Machinery, Osaka Univ., Japan
fYear
1991
fDate
3-5 Nov 1991
Firstpage
409
Abstract
Presents an approach to build a world model representation based on planar surfaces from range and video images. The method consists of three sub-processes: (1) to extract the primal surface patches from range and video images; (2) to define the directional uncertainty for the extracted surface patch; and (3) to match the model surfaces of the object expected in the scene with the extracted surface patches using the defined directional uncertainty, model constraints, and a certainty measure of matching, which is defined by directional uncertainty. The preliminary results applied to road scenes are shown
Keywords
computer vision; computerised pattern recognition; planning (artificial intelligence); video signals; certainty measure; computer vision; directional uncertainty; model constraints; planar surfaces; range images; road scene description; scene interpretation; spatial reasoning; surface patch extraction; video images; world model representation; Computer vision; Image segmentation; Layout; Machinery; Marine vehicles; Object recognition; Roads; Sensor phenomena and characterization; Shape; Solid modeling;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Robots and Systems '91. 'Intelligence for Mechanical Systems, Proceedings IROS '91. IEEE/RSJ International Workshop on
Conference_Location
Osaka
Print_ISBN
0-7803-0067-X
Type
conf
DOI
10.1109/IROS.1991.174484
Filename
174484
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