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:
Aug. 20, 2019

Filed:

Jul. 05, 2017
Applicant:

Mstar Semiconductor, Inc., Hsinchu Hsien, TW;

Inventors:

Hao-Teng Fan, Zhubei, TW;

Chiao Su, Zhubei, TW;

Assignee:

XIAMEN SIGMASTAR TECHNOLOGY LTD, Shamen, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06T 5/50 (2006.01); G06T 3/60 (2006.01);
U.S. Cl.
CPC ...
G06T 5/50 (2013.01); G06T 3/60 (2013.01); G06T 2207/20221 (2013.01);
Abstract

An image processing method includes: performing an equirectangular projection on a first fisheye image and a second fisheye image to obtain a first equirectangular image and a second equirectangular image; swapping positions of a left-half image of the second equirectangular image and a right-half image of the second equirectangular image to obtain a third equirectangular image; rotating the first equirectangular image and the third equirectangular image by 90 degrees in a spherical coordinate system to obtain a first rotated image and a second rotated image; stitching the first rotated image and the second rotated image to obtain a stitched image; and rotating the stitched image by −90 degrees in the spherical coordinate system to obtain a panoramic image.


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