reference whiteの例文
- If one is not available, it can be calculated using a reference white:
- Where the factor accounts for the two illuminants having the same chromaticity but different reference whites.
- Typically, the relative luminance is normalized so that the " reference white " ( say, magnesium oxide ) has a tristimulus value of.
- "' Relative luminance "'follows the photometric definition of luminance, but with the values normalized to 1 or 100 for a reference white.
- The method is to apply a gain to each of the human cone cell spectral sensitivity responses so as to keep the adapted appearance of the reference white constant.
- In historical references White Swan is also referred as " Strikes Enemy " and " White Goose " or Mee-nah-te-hash in the Crow language.
- The signal value is 0.5 for the reference white level while the signal value for 1 has a relative luminance that is 12 times higher than the reference white level.
- The signal value is 0.5 for the reference white level while the signal value for 1 has a relative luminance that is 12 times higher than the reference white level.
- In CIECAM02, the reference illuminant has equal energy ) and the reference white is the " perfect reflecting diffuser " ( i . e ., unity reflectance, and ) hence:
- Where x _ n, y _ n, z _ n are the chromaticities of the reference white object ( the " n " suggests CIE Illuminant C but these would be considered obsolete today.
- Since all objects not immediately reachable from the roots are added to the white set, and objects can only move from white to gray and from gray to black, the algorithm preserves an important invariant no black objects reference white objects.
- Hmm . . . maybe so . . . Anyway, question SO not answered . . . if it matters at all to any of you I am a triple minority so there's no reason to assume I was referencing white women in any fashion . . . talk ) 02 : 04, 14 February 2009 ( UTC)
- Luminous reflectance measurements, Y, are required on both the sample material and a reference white; ISO 13803 details the use of a BaSO4 standard-Barium sulphate, a white crystalline solid having a white opaque appearance and high density as this material is a good substitute for a perfectly reflecting diffusor as defined under ISO 7724-2.
- In different designs there are differences in the definitions of the R, G, and B chromaticity coordinates, the reference white point, the supported gamut range, the exact gamma pre-compensation functions for deriving R', G'and B'from R, G, and B, and in the scaling and offsets to be applied during conversion from R'G'B'to Y2 CbCr.
- Where " Y " " b " is the relative luminance of background, the is the illuminance of the reference white in lux, " L " " W " is the absolute luminance of the reference white in cd / m 2, and " Y " " w " is the relative luminance of the reference white in the adapting field.
- Where " Y " " b " is the relative luminance of background, the is the illuminance of the reference white in lux, " L " " W " is the absolute luminance of the reference white in cd / m 2, and " Y " " w " is the relative luminance of the reference white in the adapting field.
- Where " Y " " b " is the relative luminance of background, the is the illuminance of the reference white in lux, " L " " W " is the absolute luminance of the reference white in cd / m 2, and " Y " " w " is the relative luminance of the reference white in the adapting field.