Title :
Curve motion constraint equation and its applications
Author_Institution :
Robotics Res. Group, Oxford Univ., UK
Abstract :
To understand the parallel computation of optic flow, the author introduces a novel algorithm to compute the flow field at certain locations in the image. These locations are on the gradient edges, called seeds. The proposed curve motion constraint equation provides additional constraints to fully and locally estimate the flow field at seeds. Initial computational experiments have used the improved local flow as the initial input to E.C. Hildreth´s algorithm (1984). Results show that Hildreth´s method is about ten times slower than the one proposed
Keywords :
optical information processing; curve motion constraint equation; gradient edges; optic flow; parallel computation; seeds; Apertures; Biology computing; Biomedical optical imaging; Concurrent computing; Equations; Image motion analysis; Image sequences; Motion estimation; Optical computing; Parallel robots;
Conference_Titel :
Visual Motion, 1989.,Proceedings. Workshop on
Conference_Location :
Irvine, CA
Print_ISBN :
0-8186-1903-1
DOI :
10.1109/WVM.1989.47096