Title :
Distribution of average picture levels in television programmes
Author :
Quinn, S.F. ; Newman, P.M.
Author_Institution :
Canadian Broadcasting Corporation, Montreal, Canada
fDate :
11/1/1965 12:00:00 AM
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;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19650235
