| luminance |
Practically speaking, the brightness of an object, that which the eye perceives; luminance of a surface is equal to illuminance x reflectance (see FOOTLAMBERT)
출처: www.topbulb.com/faq/glossary.asp
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| luminance |
This term is used to describe the specific light which comes off the surface whether off a filament, light bulb, lens, louver, tabletop, etc. Luminance varies with both the direction at which you view the surface and its gloss characteristics. Luminance is measured in candela per square foot.
출처: www.energy.state.or.us/bus/light/glossary.htm
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| luminance |
is the measure of the intensity of the combined color (white) portion of a video signal.
출처: www.merging.com/vcube/Pages/WebSite/Glossary.html
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| luminance |
The black and white, or brightness, part of a component video signal.
출처: www.psps.com/pages_frames/tech_talk/film_and_video...
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| luminance |
Light reflected in a particular direction; the photometric quantity most closely associated with brightness perception, measured in units of luminous intensity (candelas) per unit area (square feet or square meters).
출처: www.lightcorp.com/glossary.cfm
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