DocumentCode
2981489
Title
A signal-processing CMOS image sensor using a simple analog operation
Author
Muramatsu, Y. ; Kurosawa, S. ; Furumiya, M. ; Ohkubo, H. ; Nakashiba, Y.
Author_Institution
NEC Corp., Kanagawa, Japan
fYear
2001
fDate
7-7 Feb. 2001
Firstpage
98
Lastpage
99
Abstract
A high-density CMOS image sensor has a normal mode and three signal-processing function modes: wide dynamic-range mode, motion-detection mode, and edge-extraction mode. Small pixel and real-time operation are achieved by using a four-transistor pixel scheme and column-parallel on-chip analog operation.
Keywords
CMOS analogue integrated circuits; CMOS image sensors; analogue processing circuits; edge detection; analog operation; column-parallel on-chip analog operation; edge-extraction mode; four-transistor pixel scheme; motion-detection mode; real-time operation; signal-processing CMOS image sensor; wide dynamic-range mode; CMOS image sensors; Capacitors; Circuits; Dynamic range; Energy consumption; Motion detection; Noise level; Photodiodes; Power supplies; Timing;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2001. Digest of Technical Papers. ISSCC. 2001 IEEE International
Conference_Location
San Francisco, CA, USA
ISSN
0193-6530
Print_ISBN
0-7803-6608-5
Type
conf
DOI
10.1109/ISSCC.2001.912563
Filename
912563
Link To Document