Presentation | 2011-03-07 A vision sensor with multiple spatial band-pass filtering Shinsuke YASUKAWA, Hirotsugu OKUNO, Tetsuya YAGI, |
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Abstract(in English) | A vision sensor with multiple spatial band-pass filtering has been developed. The vision sensor is comprised of an active pixel sensor (APS), sample and hold (S&H) circuits, an analog resistive network, and a field-programmable gate array (FPGA). The resistive network realizes instantaneous spatial filtering whose spatial property depends on its resistance. We have implemented a digital circuit in FPGA, which controls resistance of the resistive network and the timing of reading out of spatial filtered images within a frame. The sensor outputs three spatial band-pass filtered images at 50 frames per second. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Spatial band-pass filtering / Silicon retina / Resistive network |
Paper # | NC2010-139 |
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Committee | NC |
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Conference Date | 2011/2/28(1days) |
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Registration To | Neurocomputing (NC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A vision sensor with multiple spatial band-pass filtering |
Sub Title (in English) | |
Keyword(1) | Spatial band-pass filtering |
Keyword(2) | Silicon retina |
Keyword(3) | Resistive network |
1st Author's Name | Shinsuke YASUKAWA |
1st Author's Affiliation | Graduate School of Engineering, Osaka University() |
2nd Author's Name | Hirotsugu OKUNO |
2nd Author's Affiliation | Graduate School of Engineering, Osaka University |
3rd Author's Name | Tetsuya YAGI |
3rd Author's Affiliation | Graduate School of Engineering, Osaka University |
Date | 2011-03-07 |
Paper # | NC2010-139 |
Volume (vol) | vol.110 |
Number (no) | 461 |
Page | pp.pp.- |
#Pages | 6 |
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