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.:
Date of Patent:
Oct. 03, 2023
Filed:
Sep. 07, 2021
Applicant:
The Government of the United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);
Inventors:
David Huber, Jessup, MD (US);
Lena Franklin, Rockville, MD (US);
Jake Griffiths, Sykesville, MD (US);
William Scharpf, Huntingtown, MD (US);
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 10/75 (2022.01); H04N 25/531 (2023.01); G06T 7/262 (2017.01); G06V 10/50 (2022.01);
U.S. Cl.
CPC ...
G06V 10/50 (2022.01); G06V 10/751 (2022.01); G06T 7/262 (2017.01); H04N 25/531 (2023.01);
Abstract
A method of extracting high-frequency temporal information from images or video recorded with a rolling shutter-based imager includes the steps of acquiring image data using the rolling shutter-based imager; and extracting time-domain frequency information from the image data based on two or more lines of pixels in the image data.