Presentation 2002/9/20
An Analog Network Based on Retinal Vision Processing
Hiroshi ABE, Kimihiro NISHIO, Akira TAKASAKI, Amal Bandula KARIYAWASAM, Shinya SAWA, Yuzo FURUKAWA, Hiroo YONEZU,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper describes fundamental concepts of an artificial retinal chip and the integration of the outer retina circuit producing edge information and the inner retina circuit producing motion information. In order to accomplish reasonable outputs of the circuit, we introduced Pulse Density Modulation (PDM) circuit based on ganglion cell layer, the final layer of the retina The simulation results utilized SPICE showed that output currents of both inner circuit and outer circuit were converted to the pulses whose edge and motion information were encoded. These output pulses corresponcded to the output signal of retinal ganglion cell.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Vision / Retina / Motion detection / Edge detection / Retinal ganglion cells / Pulse Density Modulation (PDM) / Analog electronic circuits
Paper # ICD2002-95
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Conference Date 2002/9/20(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Analog Network Based on Retinal Vision Processing
Sub Title (in English)
Keyword(1) Vision
Keyword(2) Retina
Keyword(3) Motion detection
Keyword(4) Edge detection
Keyword(5) Retinal ganglion cells
Keyword(6) Pulse Density Modulation (PDM)
Keyword(7) Analog electronic circuits
1st Author's Name Hiroshi ABE
1st Author's Affiliation Toyohashi Universityof Technology()
2nd Author's Name Kimihiro NISHIO
2nd Author's Affiliation Toyohashi Universityof Technology
3rd Author's Name Akira TAKASAKI
3rd Author's Affiliation Toyohashi Universityof Technology
4th Author's Name Amal Bandula KARIYAWASAM
4th Author's Affiliation Toyohashi Universityof Technology
5th Author's Name Shinya SAWA
5th Author's Affiliation Toyohashi Universityof Technology
6th Author's Name Yuzo FURUKAWA
6th Author's Affiliation Toyohashi Universityof Technology
7th Author's Name Hiroo YONEZU
7th Author's Affiliation Toyohashi Universityof Technology
Date 2002/9/20
Paper # ICD2002-95
Volume (vol) vol.102
Number (no) 340
Page pp.pp.-
#Pages 6
Date of Issue