Queries, comments, suggestions? Please contact us.



Area Broadcasting: Sound, television, data / Television : Picture analysis and display – Video signals

IEV ref 723-05-75

en
average picture-signal level
APL (abbreviation)
the average video signal level during a picture period, excluding blanking intervals

Note – The average video signal level is usually expressed with respect to blanking level as a percentage of the difference between blanking and white levels.


fr
niveau moyen (d'un signal) d'image, m
valeur moyenne d'un signal d'image prise pendant une période d'image, à l'exclusion des intervalles de suppression

Note – On exprime en général cette valeur en pourcentage du niveau du blanc rapporté au niveau de suppression.


ar
مستوى متوسط إشارة الصورة

de
Bildsignalmittelwert, m

es
nivel medio (de señal) de imagen

it
livello medio del segnale immagine

ko
평균 영상 신호 수준

ja
平均画像レベル
APL, (略語)

pl
poziom średni sygnału obrazu

pt
nível médio (de um sinal) de imagem

sv
bildsignalens medelnivå

Publication date: 1997-03
Copyright © IEC 2024. All Rights Reserved.