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:
Jun. 18, 2024

Filed:

Feb. 24, 2021
Applicant:

GN Audio A/s, Ballerup, DK;

Inventors:

Morten Smidt Proschowsky, Værløse, DK;

Sui Kun Guan, Union City, CA (US);

Nihit Rajendra Save, Mountain View, CA (US);

Aurangzeb Khan, Portola Valley, CA (US);

Assignee:

GN AUDIO A/S, , DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06T 7/20 (2017.01); G06T 7/70 (2017.01); G06V 10/25 (2022.01); G06V 20/40 (2022.01); G06V 40/10 (2022.01); G10L 17/00 (2013.01); G10L 25/57 (2013.01); H04N 5/262 (2006.01); H04R 1/40 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
G06V 40/10 (2022.01); G06T 7/20 (2013.01); G06T 7/70 (2017.01); G06V 10/25 (2022.01); G06V 20/49 (2022.01); G10L 17/00 (2013.01); G10L 25/57 (2013.01); H04N 5/2628 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/20132 (2013.01); G06T 2207/30196 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01);
Abstract

For video applications, a method for dynamically switching from a current ROI to a target ROI is disclosed, wherein the target ROI only includes active speakers. Advantageously, if the target ROI crops a non-speaker, then the target ROI is expanded to include said non-speaker. Transitioning from the current ROI to the target ROI may be achieved based on a cutover transition technique, or a smooth transition technique. The cutover transition technique achieves the change from the current arrived to the target ROI in a single interval, whereas the smooth transition technique achieves the change over a number of intervals, wherein a percentage of the total change required is allocated to each interval. A system for implementing the above method is also disclosed.


Find Patent Forward Citations

Loading…