Title:
METHOD FOR VEHICLE HINGE POINT CALIBRATION AND CORRESPONDING CALIBRATION APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/073634
Kind Code:
A1
Abstract:
The present application relates to a method for vehicle hinge point calibration, comprising: acquiring an original image of a first portion and a second portion hinged to one another of a vehicle; adjusting, stitching and cropping the original image to obtain respective independent surround-view images of the first portion and the second portion; and at least on the basis of the independent surround-view images of the first portion and the second portion, calculating the angle of rotation and the corresponding translation vector between the first and second portions, and thus calculating the coordinates of the respective hinge points of the first and second portions. Further comprised in the present application are an apparatus for vehicle hinge point calibration, a computer device, and a computer-readable storage medium.
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Inventors:
WAN BO (CN)
PENG MEIHUA (CN)
HU RONGDONG (CN)
YANG KAIBIN (CN)
WANG SIJUAN (CN)
PENG MEIHUA (CN)
HU RONGDONG (CN)
YANG KAIBIN (CN)
WANG SIJUAN (CN)
Application Number:
PCT/CN2020/121816
Publication Date:
April 22, 2021
Filing Date:
October 19, 2020
Export Citation:
Assignee:
CHANGSHA INTELLIGENT DRIVING INST CORP LTD (CN)
International Classes:
G06T3/40
Domestic Patent References:
| WO2012145818A1 | 2012-11-01 |
Foreign References:
| CN110751598A | 2020-02-04 | |||
| CN110719411A | 2020-01-21 | |||
| CN107627959A | 2018-01-26 | |||
| CN108263283A | 2018-07-10 |
Attorney, Agent or Firm:
BEIJING WEIHE IP AGENCY COMPANY LIMITED (CN)
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