Title:
BINOCULAR CAMERA CALIBRATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/109226
Kind Code:
A1
Abstract:
The present invention provides a binocular camera calibration method and device. The actual distance D between a laser distance sensor and a specified target is measured; a conversion matrix R of rotation movement of a binocular camera and a scaling value t of the distance between two cameras are calculated; a depth value d between the laser distance sensor and an infrared light spot is calculated; the actual distance T between the two cameras is calculated according to the actual distance D, the depth value d, and the scaling value t of the distance between the two cameras.
Inventors:
ZHANG LIXIN (CN)
ZHOU BIXING (CN)
ZHOU BIXING (CN)
Application Number:
PCT/CN2017/114502
Publication Date:
June 13, 2019
Filing Date:
December 04, 2017
Export Citation:
Assignee:
SHENZHEN WATER WORLD CO LTD (CN)
International Classes:
H04N17/00
Foreign References:
CN108012143A | 2018-05-08 | |||
CN101630406A | 2010-01-20 | |||
CN103606149A | 2014-02-26 | |||
CN104537659A | 2015-04-22 | |||
CN106023237A | 2016-10-12 | |||
US20170308103A1 | 2017-10-26 |
Attorney, Agent or Firm:
SHENZHEN MINGRIJINDIAN INTELLECTUAL PROPERTY AGENCY FIRM (GENERAL) (CN)
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