DocumentCode :
1834305
Title :
Image convolution using a probabilistic mapper on USB-AER board
Author :
Vicente, Rafael Paz ; Fernandez, Angel Jimenez ; Barranco, Alejandro Linares ; Moreno, Gabriel Jimenez ; Rodriguez, Francisco Gomez ; Amarante, Lourdes Miro ; Ballcels, Anton Civit
Author_Institution :
Arquitectura y Tecnol. de Comput., Univ. de Sevilla, Sevilla
fYear :
2008
fDate :
18-21 May 2008
Firstpage :
1056
Lastpage :
1059
Abstract :
In this demo we propose a method for computing real time convolution on AER images. For that we use signed events. The AER events produced on an AER retina or an image/video to AER conversor, are processed using a probabilistic multi event mapper that produces more than one event for each incoming event according to an assigned probability. Kernel convolution size are limited by mapping tables size (on board RAM) and AER bus bandwidth. On reconstruction signed events needs to be simplified (subtracted) to get final convolved image. For that two different methods are proposed.
Keywords :
convolution; image processing; probability; AER bus bandwidth; AER conversor; AER retina; USB-AER board; image convolution; kernel convolution size; mapping tables size; on board RAM; probabilistic multi event mapper; Convolution; Image converters; Image reconstruction; Neurons; Pixel; Pulse generation; Pulse modulation; Random access memory; Read-write memory; Retina;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2008. ISCAS 2008. IEEE International Symposium on
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-1683-7
Electronic_ISBN :
978-1-4244-1684-4
Type :
conf
DOI :
10.1109/ISCAS.2008.4541603
Filename :
4541603
Link To Document :
بازگشت