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.

Patent No.:

US 8885946 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2014

Filed:

Jan. 25, 2013
Applicants:

Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd., Shenzhen, CN;

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Chih-Kuang Chang, New Taipei, TW;

Li Jiang, Shenzhen, CN;

Zhong-Kui Yuan, Shenzhen, CN;

Zhi-Jun Zou, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06T 7/00 (2006.01); G06T 7/60 (2006.01);
U.S. Cl.
CPC ...
G06T 7/60 (2013.01); G06T 7/0085 (2013.01); G06T 2207/20136 (2013.01);
Abstract

In a method of determining border points for measuring an image of an object using a computing device, grayscale values of pixel points in an image being measured are acquired, and definition values of the pixel points are computed according to the grayscale values. A line which intersects with the image being measured is constructed, and the definition values of the pixel point values in the lines are obtained. A location range of a border point of the image being measured is determined according to the definition values of the pixel point values in the line, and the border point is selected from the location range. A border line of the image being measured is fitted using the border points.


Find Patent Forward Citations

Chang, Chih-Kuang. (2014). Computing device and method of determining border points for measuring images of objects (U.S. Patent No. 8885946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8885946

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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