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Patent Searching and Data


Title:
IMAGE STITCHING METHOD AND APPARATUS, AND COMPUTER-READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/141512
Kind Code:
A1
Abstract:
The embodiments of the present invention relate to image processing technology, and in particular to an image stitching method and apparatus, and a computer-readable medium. The method comprises: acquiring the current frame of a first picture photographed by a first camera and the current frame of a second picture photographed by a second camera, wherein there is an overlap between photographed regions in the first picture and the second picture; determining whether a first condition is met, the first condition referring to: when the current frame and previous frame of pictures are photographed, a relative position relationship between the first camera and the second camera remaining unchanged; if the first condition is met, acquiring a first projection transformation parameter used when projection transformation is performed on the previous frame of a third picture photographed by the first camera, and a second projection transformation parameter used when projection transformation is performed on the previous frame of a fourth picture photographed by the second camera; and fusing the first picture and the second picture, wherein projection transformation is performed on the first picture by using the first projection transformation parameter, and projection transformation is performed on the second picture by using the second projection transformation parameter.

Inventors:
WANG BOWEN (CN)
Application Number:
PCT/CN2020/142401
Publication Date:
July 07, 2022
Filing Date:
December 31, 2020
Export Citation:
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Assignee:
SIEMENS AG (DE)
SIEMENS LTD CHINA (CN)
International Classes:
G06T3/40; G06T5/00
Foreign References:
CN104851076A2015-08-19
CN111583110A2020-08-25
CN110796596A2020-02-14
US20200374498A12020-11-26
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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