The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 23, 2021

Filed:

Jan. 24, 2020
Applicants:

Erich Jaeger Gmbh + Co. KG, Friedberg, DE;

Beijing Dachuan Technology Co., Ltd, Beijing, CN;

Inventors:

Yang Feng, Beijing, CN;

Taotao Wang, Beijing, CN;

Yabin Zhang, Beijing, CN;

Su Yan, Beijing, CN;

Zhenheng Shi, Beijing, CN;

Yanwei Wei, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); H04N 19/70 (2014.01); G06T 3/40 (2006.01); H04N 5/247 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23238 (2013.01); G06T 3/4038 (2013.01); H04N 5/247 (2013.01); H04N 19/70 (2014.11); G06T 2207/20221 (2013.01);
Abstract

The methods and systems for panorama stitching of trailer images provided by the present invention relates to the field of image processing, comprising: receiving, by a first on-board device, a first image data sent by a camera disposed on the left of the carriage, a second image data sent by a camera disposed on the right of the carriage, and a third image data sent by a camera disposed at the back of the carriage in real time; respectively analyzing the first image data, the second image data and the third image data utilizing an opencv algorithm, to obtain intrinsic parameters, extrinsic parameters and distortion parameters of the cameras; respectively acquiring feature points of the seventh image data, the eighth image data and the ninth image data utilizing a scale invariant algorithm to obtain a set of feature points; and stitching the first image data, the second image data and the third image data according to the set of the feature points to generate a first stitched image; utilizing an H.algorithm, the invention achieves panorama stitching of trailer images and increases the safety of a driver driving the trailer.


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