Patent ID: 11962949
Assignee: NATIONAL CHUNG HSING UNIVERSITY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 6:
7. The method of claim 6, wherein sub-step H-2) includes using the following equation to obtain the spectral transformation matrix:

M=[Score]×pinv([VColor′]), where [Score] represents a matrix that contains the plurality of principal component scores, [VColor′]=[XC′YC′ZC′ XC′YC′ XC′ZC′ YC′ZC′ XC′ YC′ ZC′]T, and X′c, Y′c and Z′c represent an X value, a Y value and a Z value of a pixel of the corrected image in the CIE 1931XYZ space.