DocumentCode
329987
Title
Recognizing surfaces from 3D curves
Author
Keren, Daniel ; Rivlin, Ehud ; Shimshoni, Ilan ; Weiss, Isaac
Author_Institution
Dept. of Comput. Sci., Haifa Univ., Israel
fYear
1998
fDate
4-7 Oct 1998
Firstpage
551
Abstract
A general paradigm for recognizing 3D objects is offered, and applied to some geometric primitives (spheres, cylinders, cones, and tori). The assumption is that a curve on the surface was measured with high accuracy (for instance, by a sensory robot). Differential properties of curves and surfaces are used to recognize the surface. The motivation is twofold: the output of some devices is not surface range data, but curves. So, surface invariants, which may be simpler in some cases, cannot always be obtained. Also, a considerable speedup is obtained by using curve data, as opposed to surface data which usually contain a much higher number of points
Keywords
image classification; object recognition; 3D curves; 3D objects; cones; cylinders; differential properties; geometric primitives; recognition; spheres; surface invariants; tori; Aggregates; Character recognition; Cities and towns; Computer science; Coordinate measuring machines; Databases; Intelligent systems; Manufacturing automation; Q measurement; Robot sensing systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
Conference_Location
Chicago, IL
Print_ISBN
0-8186-8821-1
Type
conf
DOI
10.1109/ICIP.1998.727325
Filename
727325
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