Title :
Improved methods for fundamental matrix estimation based on evolutionary agents [computer vision applications]
Author :
Hu, Mingxing ; Dodds, Gordon ; Yuan, Baozong
Author_Institution :
Virtual Eng. Centre, Queen´´s Univ., Belfast, UK
Abstract :
This paper presents two evolutionary agent-based approaches to fundamental matrix estimation. In order to improve the search ability and computational efficiency of the simple evolutionary agent, new methods, the competitive evolutionary agent (CEA) and finite multiple evolutionary agent (FMEA), are proposed by applying better evolutionary strategies and decision rules. CEA mainly focuses on the reproduction behavior and FMEA concentrates on the diffusion process. Experiments show that the improved approaches perform better than the original one in terms of accuracy and speed, and are more robust to noise and outliers.
Keywords :
computer vision; evolutionary computation; parameter estimation; 3D reconstruction; CEA; FMEA; agent diffusion process; agent reproduction behavior; camera calibration; competitive evolutionary agent; evolutionary decision rules; evolutionary strategies; finite multiple evolutionary agent; fundamental matrix estimation; motion segmentation; noise robustness; outlier robustness; parameter estimation; view synthesis; Biological cells; Cameras; Computer vision; Costs; Evolutionary computation; Genetic algorithms; Geometry; Information science; Parameter estimation; Robustness;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415560