Digital Pixel Sensor Array with Logarithmic Delta-Sigma Architecture

Like the human eye, logarithmic image sensors achieve wide dynamic range easily at video rates, but, unlike the human eye, they suffer from low peak signal-to-noise-and-distortion ratios (PSNDRs). To improve the PSNDR, we propose integrating a delta-sigma analog-to-digital converter (ADC) in each pi...

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Bibliographic Details
Main Authors: Jing Li, Alireza Mahmoodi, Dileepan Joseph
Format: Article
Language:English
Published: MDPI AG 2013-08-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/13/8/10765