measureIlluminant
Measure scene illuminant using test chart
Description
measures the scene illuminant using the gray regions of interest (ROIs) of an Imatest®eSFR chart[1]or a Calibrite ColorChecker®Classic chart[2].illuminant
= measureIlluminant(chart
)
Examples
Input Arguments
Output Arguments
Tips
To white-balance an image, use the
chromadapt
function.It is recommended to measure the scene illuminant using linear image data. If you need to linearize your image data, then you can use the
rgb2lin
function.
References
[1]Imatest. "Esfr".https://www.imatest.com/mathworks/esfr/.
[2]Calibrite. "ColorChecker Classic".https://calibrite.com/us/product/colorchecker-classic/.