Invention Grant
- Patent Title: Structured light matching of a set of curves from two cameras
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Application No.: US15114563Application Date: 2015-02-04
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Publication No.: US10271039B2Publication Date: 2019-04-23
- Inventor: Dragan Tubic , Martin Soucy , Olivier Gignac , Antoine Thomas Caron
- Applicant: CREAFORM INC.
- Applicant Address: CA Lévis
- Assignee: Creaform Inc.
- Current Assignee: Creaform Inc.
- Current Assignee Address: CA Lévis
- Agency: Pearl Cohen Zedek Latzer Baratz LLP
- International Application: PCT/IB2015/050856 WO 20150204
- International Announcement: WO2015/118467 WO 20150813
- Main IPC: G06K9/00
- IPC: G06K9/00 ; H04N13/246 ; G01B11/25 ; G06K9/46 ; G06T7/521 ; G06T7/593 ; H04N13/239

Abstract:
A method for matching points between two images of a scene acquired by two cameras, the method including: extracting blobs from the reflection in the images and individually labelling the blobs with a unique identifier; selecting a selected epipolar plane and defining a conjugate epipolar line on each of the images; identifying plausible combinations including a light sheet label of the projected pattern and the unique identifier for a plausible blob selected from the blobs in each of the images; calculating a matching error for each of the plausible combinations; repeating the steps of selecting, identifying and calculating for at least some epipolar planes; determining a most probable combination by computing a figure of merit for the plausible combinations; identifying matching points in the frame from the most probable combination.
Public/Granted literature
- US20160350929A1 STRUCTURED LIGHT MATCHING OF A SET OF CURVES FROM TWO CAMERAS Public/Granted day:2016-12-01
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