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:
Oct. 08, 2019

Filed:

Oct. 01, 2018
Applicant:

Interra Systems Inc., Cupertino, CA (US);

Inventors:

Raman Kumar Gupta, Rajasthan, IN;

Rishi Gupta, Noida, IN;

Shekhar Madnani, Noida, IN;

Bhupender Kumar, Palwal, IN;

Assignee:

Interra Systems, Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/13 (2017.01); H04N 5/14 (2006.01); H04N 5/21 (2006.01);
U.S. Cl.
CPC ...
H04N 5/147 (2013.01); G06T 7/13 (2017.01); G06T 2207/10016 (2013.01); H04N 5/21 (2013.01);
Abstract

A system and a method for detecting presence of a living hold in a video stream are disclosed. The method comprises pre-processing N consecutive frames for eliminating noise. An edge score may be calculated for the N consecutive frames, and a clip threshold primary and a clip threshold secondary may be defined. The method further comprises identifying primary edges and secondary edges in the N consecutive frames. Successively, a percentage of fixed primary edges and percentage of fixed secondary edges may be determined. Presence of the living hold may be confirmed based on the value of the percentage of fixed primary edges and the percentage of fixed secondary edges.


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