Invention Grant
- Patent Title: Automatic system for production-grade stereo image enhancements
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Application No.: US16822737Application Date: 2020-03-18
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Publication No.: US11109010B2Publication Date: 2021-08-31
- Inventor: Robert Nevins
- Applicant: The United States of America As Represented By The Director Of The National Geospatial-Intelligence Agency
- Applicant Address: US VA Springfield
- Assignee: The United States of America As Represented By The Director Of The National Geospatial-Intelligence Agency
- Current Assignee: The United States of America As Represented By The Director Of The National Geospatial-Intelligence Agency
- Current Assignee Address: US VA Springfield
- Agent Joseph Fleishman
- Main IPC: H04N13/133
- IPC: H04N13/133 ; H04N13/15 ; G06T5/00 ; H04N13/00

Abstract:
Systems and methods for automatically optimizing pairs of stereo images are presented. Pixels in an image pair are reprojected from their raw format to a common pixel-space coordinate system. The image pair is masked to remove pixels that do not appear in both images. Each image undergoes a local enhancement process. The local enhancements are processed into a global enhancement for each image of the image pair. A factor is calculated to balance the left and right images with each other. A brightness factor for the image pair is calculated. The enhancements, including the balancing and brightness factors, are then mapped to their respective images.
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