Title :
Stimulus-driven segmentation by Gaussian functions
Author :
Ido, Shun ; Arai, Satoshi ; Takamatsu, Ryo ; Sat, Makoto
Author_Institution :
Precision & Intelligence Lab., Tokyo Inst. of Technol., Japan
Abstract :
A new segmentation method called Gaussian segmentation, which can “discover” objects successively in any situation, is presented. The method extracts regions containing locally concentrated stimuli. Similarly, the visual system of humans uses this function to extract the objects from images if no prior information about the objects is available. As a mathematical model, assigning regions as the Gaussian distribution, the extraction of regions in the Gaussian segmentation can be formalized as an optimization problem. The result given by the method coincides with the fact that the extraction, of regions of interest depends naturally on the scale of observation or the visual field
Keywords :
Gaussian distribution; image segmentation; iterative methods; optimisation; probability; search problems; Gaussian distribution; Gaussian function; Gaussian segmentation; locally concentrated stimuli; optimization problem; scale of observation; stimulus-driven segmentation; visual field; Fitting; Humans; Image segmentation; Iterative methods; Kernel; Laboratories; Shape; Stationary state; Visual system;
Conference_Titel :
Pattern Recognition, 1996., Proceedings of the 13th International Conference on
Conference_Location :
Vienna
Print_ISBN :
0-8186-7282-X
DOI :
10.1109/ICPR.1996.546873