Home > Terms > English, UK (UE) > 4:4:4 / 4:2:2 / 4:1:1
4:4:4 / 4:2:2 / 4:1:1
Indicates the sampling applied to the Y/R-Y/B-Y components of an analog video signal when it is converted into a digital signal. The three numbers indicate the ratio of the sampling rates applied to the individual signals. 4:4:4 indicates that the same sampling rate has been applied to all three signals, 4:2:2 means that the sampling rate of the R-Y and B-Y color difference signals is half that of the luminance signal Y, while 4:1:1 indicates that the sampling rate is one quarter that of the Y signal.
0
0
Improve it
- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Consumer electronics
- Category: Video camera
- Company: Sony
- Product:
- Acronym-Abbreviation:
Other Languages:
Member comments
Terms in the News
Featured Terms
Industry/Domain: Health care Category:
Earbud cartilage deficiency syndrome (ECDS)
ECDS describes the difficulty people have in wearing earbuds, especially during movement or exercise. The earbuds' size, texture, and design, as well ...
Contributor
Featured blossaries
farooq92
0
Terms
47
Blossaries
3
Followers
Most successful child star
Category: Entertainment 1 5 Terms
Sanket0510
0
Terms
22
Blossaries
25
Followers
Most Widely Spoken Languages in the World 2014
Category: Languages 2 10 Terms
Browers Terms By Category
- General law(5868)
- Contracts(640)
- Patent & trademark(449)
- Legal(214)
- US law(77)
- European law(75)
Law(7373) Terms
- Mapping science(4042)
- Soil science(1654)
- Physical oceanography(1561)
- Geology(1407)
- Seismology(488)
- Remote sensing(446)
Earth science(10026) Terms
- Plastic injection molding(392)
- Industrial manufacturing(279)
- Paper production(220)
- Fiberglass(171)
- Contract manufacturing(108)
- Glass(45)
Manufacturing(1257) Terms
- Medicine(68317)
- Cancer treatment(5553)
- Diseases(4078)
- Genetic disorders(1982)
- Managed care(1521)
- Optometry(1202)
Health care(89875) Terms
- Biochemistry(4818)
- Genetic engineering(2618)
- Biomedical(4)
- Green biotechnology(4)
- Blue biotechnology(1)