TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
LUMINANCE RATIO [2 records]
Record 1 - internal organization data 2003-10-20
Record 1, English
Record 1, Subject field(s)
- Audio Technology
- Video Technology
Record 1, Main entry term, English
- luminance signal-to-noise ratio
1, record 1, English, luminance%20signal%2Dto%2Dnoise%20ratio
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- video noise 1, record 1, English, video%20noise
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
... a measure of how pure the video signal is (the monochrome or black-and-white portion of the picture). 1, record 1, English, - luminance%20signal%2Dto%2Dnoise%20ratio
Record number: 1, Textual support number: 1 OBS
Tapes with good luminance signal-to-noise ratios have sharper, clearer image. This property has even greater importance on multiple generation copies. 1, record 1, English, - luminance%20signal%2Dto%2Dnoise%20ratio
Record 1, French
Record 1, Domaine(s)
- Électroacoustique
- Vidéotechnique
Record 1, Main entry term, French
- bruit video
1, record 1, French, bruit%20video
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Mesure de la pureté d'un signal vidéo s'effectuant par l'analyse de la partie monochrome ou noir et blanc d'une image. 2, record 1, French, - bruit%20video
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1996-04-11
Record 2, English
Record 2, Subject field(s)
- Television (Radioelectricity)
Record 2, Main entry term, English
- luminance ratio
1, record 2, English, luminance%20ratio
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, French
Record 2, Domaine(s)
- Télévision (Radioélectricité)
Record 2, Main entry term, French
- rapport de luminance
1, record 2, French, rapport%20de%20luminance
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


