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:
Sep. 25, 2018

Filed:

Oct. 24, 2016
Applicant:

Toppano Co., Ltd., Taipei, TW;

Inventors:

Tzong-Li Lin, Taipei, TW;

Hong-Shiang Lin, Taipei, TW;

Chao-Chin Chang, Taipei, TW;

Assignee:

HANGZHOU YUTU TECHNOLOGY CO., LTD., Hangzhou, Zhejiang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/04 (2006.01); H04N 13/246 (2018.01); H04N 13/106 (2018.01); H04N 13/243 (2018.01); H04N 13/261 (2018.01); H04N 13/282 (2018.01); G06T 3/00 (2006.01); G06T 7/00 (2017.01); H04N 5/232 (2006.01); H04N 5/247 (2006.01); H04N 5/374 (2011.01); H04N 17/00 (2006.01); G06N 3/08 (2006.01);
U.S. Cl.
CPC ...
H04N 13/246 (2018.05); G06T 3/0018 (2013.01); G06T 7/002 (2013.01); H04N 5/23238 (2013.01); H04N 5/247 (2013.01); H04N 5/374 (2013.01); H04N 13/106 (2018.05); H04N 13/243 (2018.05); H04N 13/261 (2018.05); H04N 13/282 (2018.05); H04N 17/002 (2013.01); G06N 3/08 (2013.01); H04N 2213/003 (2013.01);
Abstract

The present invention provides an image calibrating method of a panoramic fish-eye camera comprising the following steps of: establishing a panoramic optical target space; using the panoramic fish-eye camera for shooting the panoramic optical target space's panoramic image; establishing a depth calibration parameter by using a depth calibration module; establishing an internal calibration parameter of the panoramic fish-eye camera; establishing an image stitching parameter and a space depth transformation parameter of the panoramic image and the panoramic optical target space; and using the internal calibration parameter, the image stitching parameter, the space depth transformation parameter and the depth calibration parameter to calibrate the panoramic image for generating a 3D panoramic image. Compared to the prior art, the present invention can optimize the calibration parameters by accumulating all the camera parameters and executing a machine learning for increasing the computing efficiency.


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