DocumentCode
867509
Title
Distribution of average picture levels in television programmes
Author
Quinn, S.F. ; Newman, P.M.
Author_Institution
Canadian Broadcasting Corporation, Montreal, Canada
Volume
1
Issue
9
fYear
1965
fDate
11/1/1965 12:00:00 AM
Firstpage
261
Abstract
An analysis of measurements made over 14¿ hours of television programmes is presented, to show the distribution of average picture levels as a percentage of total time. It has been found that for 90% of the time the average picture level is between 20 and 70% and that the mean value of the distribution is close to 40%.
Keywords
television reception; television transmitters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19650235
Filename
4205974
Link To Document