Invention Grant
- Patent Title: Systems and methods for automatically calibrating multiscopic image capture systems
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Application No.: US17132097Application Date: 2020-12-23
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Publication No.: US11496722B1Publication Date: 2022-11-08
- Inventor: Guy Satat
- Applicant: X Development LLC
- Applicant Address: US CA Mountain View
- Assignee: X Development LLC
- Current Assignee: X Development LLC
- Current Assignee Address: US CA Mountain View
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: H04N13/246
- IPC: H04N13/246 ; G06T7/70 ; H04N13/271 ; G06V20/10 ; G06T7/80 ; G06N3/08 ; G06K9/62

Abstract:
A method includes receiving, from a multiscopic image capture system, a plurality of images depicting a scene. The method includes determining, by application of a neural network based on the plurality of images, a disparity map of the scene. The neural network includes a plurality of layers, and the layers include a rectification layer. The method include determining a matching error of the disparity map based on differences between corresponding pixels of two or more images associated with the disparity map. The method includes back-propagating the matching error to the rectification layer of the neural network. Back-propagating the matching error includes updating one or more weights applied to the rectification layer.
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