Patent №
US 7,443,443
Granted
2008-10-28
Filed 2005
Owner
MITSUBISHI ELECTRIC RESEARCH LABORATORIES, INC.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11191809
A method and system generate an enhanced output image. A first image is acquired of a scene illuminated by a first illumination condition. A second image is acquired of the scene illuminated by a second illumination condition. First and second gradient images are determined from the first and second images. Orientations of gradients in the first and second gradient images are compared to produce a combined gradient image, and an enhanced output image is constructed from the combined gradient image.
AI classification
Ownership
MITSUBISHI ELECTRIC RESEARCH LABORATORIES, INC.
assignment · 168300934
Assignors
RASKAR, RAMESH, AGRAWAL, AMIT
On an employer assignment, the assignors are typically the inventors.