Estimate illuminant using White Patch Retinex algorithm
estimates the scene illumination in RGB image illuminant
= illumwhite(A
)A
by assuming
that the top 1% brightest red, green, and blue values represent the color
white.
estimates the illumination using the illuminant
= illumwhite(A
,topPercentile
)topPercentile
percentage
brightest red, green, and blue values.
estimates the illumination using name-value pairs to control additional
options.illuminant
= illumwhite(___,Name,Value
)
[1] Ebner, Marc. "White Patch Retinex." Color Constancy. Chichester, West Sussex: John Wiley & Sons, 2007.
chromadapt
| illumgray
| illumpca
| lin2rgb
| rgb2lin
| whitepoint