Title :
Object and motion recognition using the plane plus parallax displacement of conics
Author :
Heisterkamp, Douglas R. ; Bhattacharya, Prabir
Author_Institution :
Dept. of Comput. & Inf. Sci., Univ. of South Alabama, Mobile, AL, USA
Abstract :
Parallax displacement is used to determine a relative 3D conic projective structure. This value is invariant between any number of views in time if the conic is not moving with respect to the plane of the homography. It can be used to determine conic correspondence between three simultaneous views. The corresponding conics may then be used to determine the epipolar geometry. This method of determining conic correspondence works with unknown and even changing epipolar geometry. The relative 3D conic projective structure may be used to segment groups of conics which have consistent motion
Keywords :
computer vision; geometry; image motion analysis; image segmentation; object recognition; conic correspondence; consistent motion; epipolar geometry; motion recognition; parallax displacement; relative 3D conic projective structure; simultaneous views; Cameras; Computer aided manufacturing; Computer science; Computer vision; Costs; Geometry; Graphics; Information science; Mobile computing; Shape;
Conference_Titel :
Pattern Recognition, 1998. Proceedings. Fourteenth International Conference on
Conference_Location :
Brisbane, Qld.
Print_ISBN :
0-8186-8512-3
DOI :
10.1109/ICPR.1998.711255