Title:
CALIBRATION METHOD, CALIBRATION APPARATUS, AND NON-VOLATILE COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/212978
Kind Code:
A1
Abstract:
Disclosed are a calibration method, a calibration apparatus, and a computer-readable storage medium. The calibration method comprises: acquiring camera parameters of a camera module (011); controlling a display module to display a calibration pattern, and photographing, by means of the camera module, the calibration pattern to obtain a calibration image (012); and calculating a field-of-view angle of the display module according to a focal length and the distances between a plurality of calibration points M identified in the calibration image (013).
Inventors:
XU NAIJIANG (CN)
Application Number:
PCT/CN2021/076301
Publication Date:
October 28, 2021
Filing Date:
February 09, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06T7/80
Foreign References:
| CN111402344A | 2020-07-10 | |||
| CN110006634A | 2019-07-12 | |||
| CN108765328A | 2018-11-06 | |||
| CN109767472A | 2019-05-17 | |||
| CN108848374A | 2018-11-20 | |||
| CN107037584A | 2017-08-11 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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