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Patent Searching and Data


Title:
画像の投影方法、装置、デバイス及び記憶媒体
Document Type and Number:
Japanese Patent JP7222031
Kind Code:
B2
Abstract:
The present application discloses an image projection method, apparatus, device and storage medium and relates to the field of intelligent transportation, and the specific implementation thereof is: acquiring a first camera coordinate of an area to be calibrated in a camera coordinate system of an AR camera on a vehicle, where the area to be calibrated is located within a photographing range of the AR camera; acquiring a relative conversion relationship between a first extrinsic parameter matrix of the AR camera and a second extrinsic parameter matrix of a head-up display on the vehicle; determining, according to the first camera coordinate and the relative conversion relationship, a second camera coordinate of a projection symbol corresponding to the area to be calibrated in a coordinate system of the head-up display; and controlling, according to the second camera coordinate, the head-up display to project an image including the projection symbol. The real scene superposition of the projection symbol and the area to be calibrated is realized after the image is projected, the operation is simple and efficient, eliminating the need to manually adjust the parameters and repeated attempts.

Inventors:
Den, Sunan
Re, Inhui
Application Number:
JP2021106266A
Publication Date:
February 14, 2023
Filing Date:
June 28, 2021
Export Citation:
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Assignee:
APOLLO INTELLIGENT CONNECTIVITY(BEIJING)TECHNOLOGY CO.,LTD.
International Classes:
G06T7/70; H04N5/74
Other References:
Folker Wientapper et al.,A Camera-Based Calibration for Automotive Augmented Reality Head-Up-Displays,[online],2013年12月23日,https://ieeexplore.ieee.org/abstract/document/6671779
Attorney, Agent or Firm:
Katsuhiro Ito