Definition of Luminances. Meaning of Luminances. Synonyms of Luminances

- Luminance is a photometric measure of the luminous intensity per unit area of light travelling in a given direction. It describes the amount of light...
- Look up luminance in Wiktionary, the free dictionary. Luminance is a photometric measure of the density of luminous intensity in a given direction, measured...
- in video engineering and relative luminance as used in color science (i.e. as defined by CIE). Relative luminance is formed as a weighted sum of linear...
- calculated from gamma-corrected RGB input and that it is different from true luminance. Today, the term YUV is commonly used in the computer industry to describe...
- Relative luminance Y {\displaystyle Y} follows the photometric definition of luminance L {\displaystyle L} including spectral weighting for human vision...
- representing the highest and lowest luminance. The denominator represents twice the average of the maximum and minimum luminances. This form of contrast is an...
- Blackwell and plotted by Crumey, shows Eigengrau occurring at adaptation luminances below approximately 10− 5 cd m−2 (25.08 mag arcsec−2). This is a limiting...
- Lightness is a visual perception of the luminance ( L ) {\displaystyle (L)} of an object. It is often judged relative to a similarly lit object. In colorimetry...
- square meter (cd/m2). Often the term luminance is used for the relative luminance, Y/Yn, where Yn is the luminance of the reference white point. Luma (Y′)...
- same luminance (technically relative luminance) as the original color image (according to its colorspace). In addition to the same (relative) luminance, this...