| luminance |
The black and white (Y) portion of a composite, Y/C, or Y/Pb/Pr video signal. The luminance channel carries the detail of a video signal. The color channel is laid on top of the luminance signal when creating a picture. Having a separate luminance channel ensures compatibility with black-and-white televisions.
출처: www.hometheatermag.com/glossary/
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|---|---|
| luminance |
The intensity (power weighted by the overallspectral sensitivity of the eye) per unit area of a light source.
출처: tigger.uic.edu/~hilbert/Glossary.html
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| luminance |
The monochrome component of a color video signal. Called the
출처: biology.ncsa.uiuc.edu/library/SGI_bookshelves/SGI_...
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| luminance |
Component of video data that includes technical "information" about its brightness.
출처: www.wgcu.org/watch/hdtv_glossaryofterms.html
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| luminance |
The luminous intensity of a surface in a given direction per unit area of that surface as viewed from that direction; often incorrectly referred to as "brightness."
출처: lightingdesignlab.com/library/glossary.htm
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