Colorimetric Analysis Using Scene-Adaptive Color Conversion Matrix of Calibrated CIS

Table 3

Comparisons between multi- and adaptive- in terms of processing steps and results.

	Multi- based on illuminant estimation	Adaptive- based on color conversion estimation
Processing steps	() Set the CIS : AWB off, manual RGB gain (1 : 1 : 1), gamma correction off.; () Characterizing a CIS for 3 standard illuminants (A, D50, D65).; () Illuminant estimation (white point).; () Selecting the transfer matrix.; () Reading ALC registers.; () Color estimation.	() Characterizing CIS for only a standard illuminant (D50).; () Capturing with AWB on.; () Capturing in preset mode (D50).; () Calculation of color conversion matrix.; () Color estimation.
Color samples	0.0142	0.0133
Illuminants (white samples)	0.0158	0.0056