Invention Grant
- Patent Title: Camera depth mapping using structured light patterns
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Application No.: US14703649Application Date: 2015-05-04
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Publication No.: US10066933B2Publication Date: 2018-09-04
- Inventor: Shizhe Shen , Francislav P. Penov , Aidymar Bigio
- Applicant: Facebook, Inc.
- Applicant Address: US CA Menlo Park
- Assignee: FACEBOOK, INC.
- Current Assignee: FACEBOOK, INC.
- Current Assignee Address: US CA Menlo Park
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: H04N5/228
- IPC: H04N5/228 ; H04N5/222 ; G01B11/25 ; G01S1/00 ; G06T7/00 ; G01S17/46 ; G01S17/89

Abstract:
The various embodiments described herein include methods and/or systems for depth mapping. In one aspect, a method of depth mapping is performed at an apparatus including a projector, a camera, one or more processors, and memory storing one or more programs for execution by the one or more processors. The method includes identifying one or more areas of interest in a scene in accordance with variation of depth in the scene as detected at a first resolution. The method also includes, for each area of interest: (1) applying, via the projector, a respective structured-light pattern to the area of interest; (2) capturing, via the camera, an image of the area of interest with the respective structured-light pattern applied to it; and (3) creating a respective depth map of the area of interest using the captured image, the respective depth map having a higher resolution than the first resolution.
Public/Granted literature
- US20160330433A1 Methods, Apparatuses, and Devices for Camera Depth Mapping Public/Granted day:2016-11-10
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