Title :
Image segmentation by cooperative optimization
Author_Institution :
Call Vista Inc., Foster City, CA, USA
Abstract :
This paper presents the application of a new cooperative optimization algorithm for image segmentation. In our experiments, it significantly outperforms graph cuts, an emerging powerful optimization algorithm for image processing and computer vision. Compared to graph cuts, it is 10 times faster much less restrictive on energy function forms, has an error rate two to three times smaller and does not need extra memory while graph cuts allocated 22 Mbytes more for a 384×288 image. Its operations are simple and fully parallel that can be implemented in a system of agents (e.g., neurons). Also, it has a solid theoretical foundation on its computational properties.
Keywords :
computer vision; cooperative systems; graph theory; image segmentation; optimisation; 110592 pixels; 288 pixels; 384 pixels; agent system; computational property; computer vision; cooperative optimization; energy function form; error rate; graph cut; image processing; image segmentation; solid theoretical foundation; Brightness; Cities and towns; Computer vision; Constraint optimization; DNA; Image segmentation; Neurons; Solids; Stereo vision; Sufficient conditions;
Conference_Titel :
Image Processing, 2004. ICIP '04. 2004 International Conference on
Print_ISBN :
0-7803-8554-3
DOI :
10.1109/ICIP.2004.1419456