Color Calibration for Colorized Vision System with Digital Sensor and LED Array Illuminator

Table 4

The comparison of (Image), C between captured images and theoretical images before and after calibration.

Serial number	368 M		225 M
Standard chromaticity coordinate
Illuminate	D65	LED	D65	LED
Precalibration (Image)	13.73	18.54	31.59	50.96
Postcalibration (Image)	1.42	0.74	1.76	1.55
Precalibration	0.0539	0.0501	0.1558	0.0954
Postcalibration	0.0098	0.0105	0.0135	0.0044
Improved ratio	81.82%	79.04%	91.33%	95.39%