Patent ID: 11869176
Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
Field: Medical technology (Instruments)
Classification: CPC G  A | IPC A  G

Claim 3:
4. The hyperspectral imaging system of claim 1, wherein:
the reference color map has a circular shape, which forms a circular reference color map;
the circular reference color map has an origin, and a radial direction, and an angular direction with respect to the origin of the circular reference color map; and
wherein the image forming system has a configuration that:
varies color in the radial direction and keeps color uniform in the angular direction to form a radial reference color map;
varies color in the angular direction and keeps color uniform in the radial direction to form an angular color reference map; and/or
varies brightness in the radial direction and/or angular direction; and
forms the reference color map.