DocumentCode
1837582
Title
Binocular disparity calculation on a massively-parallel analog vision processor
Author
Mandai, Shingo ; Shi, B. ; Dudek, P.
Author_Institution
Massachusetts Inst. of Technol., Cambridge, MA, USA
fYear
2010
fDate
3-5 Feb. 2010
Firstpage
1
Lastpage
5
Abstract
We studied neuromorphic models of binocular disparity processing and mapped them onto a vision chip containing a massively parallel analog processor array. Our goal was to make efficient use of the available hardware while preserving the fundamental computations performed by the models. We also developed an optical fixture that used mirrors to simultaneously focus two images onto the vision chip. This fixture simulates two horizontally-separated virtual cameras, thereby allowing us to run our binocular disparity estimation algorithms using a single image sensor in real time.
Keywords
computer vision; microprocessor chips; parallel processing; analog processor array; binocular disparity calculation; horizontally-separated virtual cameras; image sensor; massively-parallel analog vision processor; optical fixture; vision chip; Band pass filters; Biological system modeling; Brain modeling; Cellular networks; Computational modeling; Eyes; Fixtures; Frequency estimation; Gabor filters; Kernel;
fLanguage
English
Publisher
ieee
Conference_Titel
Cellular Nanoscale Networks and Their Applications (CNNA), 2010 12th International Workshop on
Conference_Location
Berkeley, CA
Print_ISBN
978-1-4244-6679-5
Type
conf
DOI
10.1109/CNNA.2010.5430282
Filename
5430282
Link To Document