DocumentCode
276674
Title
Standards conversion between 1250/50 and 625/50 TV systems
Author
Devereux, V.G.
Author_Institution
BBC Res. Dept., London, UK
fYear
1992
fDate
3-7 Jul 1992
Firstpage
51
Lastpage
55
Abstract
The author describes the general theory of TV standards conversion by fixed interpolation, temporal interpolation, vertical interpolation and adaptive interpolation. Factors considered include the scanning structure, video signal spectra, interpolation aperture frequency response, temporal component generation, aspect ratios and picture quality. Test results are given for up-conversion and down-conversion
Keywords
interpolation; television standards; TV standards conversion; adaptive interpolation; aspect ratios; down-conversion; fixed interpolation; interpolation aperture frequency response; picture quality; scanning structure; temporal component generation; temporal interpolation; up-conversion; vertical interpolation; video signal spectra;
fLanguage
English
Publisher
iet
Conference_Titel
Broadcasting Convention, 1992. IBC., International
Conference_Location
Amsterdam
Print_ISBN
0-85296-547-8
Type
conf
Filename
160412
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