DocumentCode
1545543
Title
Offset-free black restoration and simplified correlated double sampling for linear CCDs
Author
Plichta, M.G. ; Milne, G.W.
Author_Institution
Dept. of Electr. & Electron. Eng., Stellenbosch Univ., South Africa
Volume
33
Issue
6
fYear
1997
fDate
3/13/1997 12:00:00 AM
Firstpage
458
Lastpage
459
Abstract
Black reference restoration and simple correlated double sampling techniques for a charge coupled device imaging system are discussed. A feedback loop which includes the entire video circuitry and analogue to digital conversion is used. The chief advantage of the technique is the elimination of offset errors
Keywords
CCD image sensors; image restoration; image sampling; video signal processing; analogue to digital conversion; black reference restoration; charge coupled device imaging system; correlated double sampling; feedback loop; linear CCD; offset error; video circuitry;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19970359
Filename
585037
Link To Document