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:
Aug. 20, 2019
Filed:
Mar. 07, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04N 21/643 (2011.01); H04N 21/647 (2011.01); H04N 21/845 (2011.01); H04N 21/854 (2011.01); H04N 21/858 (2011.01); G11B 27/034 (2006.01); H04N 19/25 (2014.01); H04N 5/76 (2006.01); H04N 19/33 (2014.01);
U.S. Cl.
CPC ...
H04L 65/601 (2013.01); G11B 27/034 (2013.01); H04N 5/76 (2013.01); H04N 19/25 (2014.11); H04N 21/64322 (2013.01); H04N 21/64792 (2013.01); H04N 21/845 (2013.01); H04N 21/8583 (2013.01); H04N 21/85406 (2013.01); H04N 19/33 (2014.11);
Abstract
The present invention relates to a method and device for generating a description file about a video sequence at a server device for a client device, to retrieve a video segment and containing a region of interest. The method comprising for each video segment, determining a time interval during which the detected region of interest is spatially included in a same frame region in the video sequence; and generating a description file comprising spatial information describing the frame region and temporal information describing a duration at least equal to the determined time interval.