System and Method of Adjusting the Color of Image Objects Based on Chained Reference Points, Gradient Characterization, and Pre-stored Indicators of Environmental Lighting Conditions
Patent №
US 9,691,002
Granted
2017-06-27
Filed 2015
Owner
CARBON OBJECTS, INC.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14954979
The invention relates to a system and method for adjusting the color of image objects based on chained reference points and/or light gradients to account for the effects of lighting conditions that can vary across different environments, according to an implementation of the invention. To chain reference points and/or characterize light gradients, the system may determine a color shift value, which represents the effects of lighting conditions of a target environment (in which the lighting conditions may be unknown) relative to a reference environment (in which the lighting conditions may be known). The chained reference points, gradient characterization, color shift values, and/or other information may be used to store a delta map that characterizes the lighting conditions of an environment so that it may be reused for subsequent color shifts without re-characterizing the environment.
AI classification
Ownership
CARBON OBJECTS, INC.
assignment · 375600430
Assignors
TOMLINSON, ALLEN REED, O'CONNELL, FRANCES ALLIE
On an employer assignment, the assignors are typically the inventors.