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:
Jul. 03, 2018

Filed:

Jul. 15, 2016
Applicant:

Tata Consultancy Services Limited, Mumbai, IN;

Inventors:

Hrishikesh Sharma, Bengaluru, IN;

Adithya Vellaiappan, Bengaluru, IN;

Balamuralidhar Purushothaman, Benagluru, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); H04N 5/247 (2006.01); G06K 9/00 (2006.01); B64C 39/02 (2006.01); B64D 47/08 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00577 (2013.01); B64C 39/024 (2013.01); B64D 47/08 (2013.01); G06K 9/00637 (2013.01); G06K 9/4619 (2013.01); H04N 5/247 (2013.01); B64C 2201/127 (2013.01);
Abstract

This disclosure relates generally to visual inspection systems, and more particularly to a method and system for facilitating real time detection of linear infrastructural objects in aerial imagery. In one embodiment, a background suppression technique is applied to one or more hardware processors to a HSV image. Further, a mean shift filtering technique is applied to the hardware processors to find a peak of a confidence map and then a gradient image generation is performed for a plurality of edges of the image. A seed point pair along a middle cut portion of a linear feature of the HSV image to identify one or more boundaries of the seed point pair is extracted and then a contour growing approach to detect the boundaries of the linear feature is initiated. Lastly, one or more false positives are removed by using a rigidity feature, the rigidity feature being equivalent to the total sum of gradient orientations.


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