000 01333nab a22002777a 4500
001 G71438
003 MX-TxCIM
005 20230324172040.0
008 121211b |||p||p||||||| |z||| |
022 _a0030-3941
024 _2https://doi.org/10.1364/JOSA.49.0830_1
040 _aMX-TxCIM
041 _aeng
090 _aREP-898
100 1 _aCroes, A.W.
_930532
245 1 0 _aSimple formula for calculating whiteness from photoelectric tristimulus data
260 _c1959
_aUSA :
_bThe Optical Society,
340 _aPrinted
520 _aIn the general report by the ISCC Subcommittee on Problem 19, White Surfaces, Hunter remarks that "the formulas which have appeared to date have not enjoyed general usage, probably because they seem too complex for routine application." Referring to this, it possibly might be of interest to present a formula for whiteness which simphfies the calculation considerably. This formula, tested on wheat milling products, is in its most simple form W = G-A+B, in which G, A, and B are the tristimulus reflectance values.
546 _aText in English
595 _aRPC
650 7 _2AGROVOC
_91310
_aWheat
650 7 _2AGROVOC
_91180
_aMilling
773 0 _tJournal of the Optical Society of America
_gv. 49, no. 8, p. 830-831
_dUSA : The Optical Society, 1959.
_x0030-3941
942 _cJA
_2ddc
999 _c21016
_d21016