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. 13, 2019
Filed:
Nov. 09, 2016
Video file playback system capable of previewing image, method thereof, and computer program product
Applicant:
Vivotek Inc., New Taipei, TW;
Inventors:
Assignee:
VIVOTEK INC., New Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/915 (2006.01); G11B 27/00 (2006.01); G11B 27/28 (2006.01); G11B 27/36 (2006.01);
U.S. Cl.
CPC ...
H04N 5/915 (2013.01); G11B 27/005 (2013.01); G11B 27/28 (2013.01); G11B 27/36 (2013.01);
Abstract
A video file playback system capable of previewing an image, a method thereof, and a computer program product can sequentially compare change amounts between chronological two of frame images, select the frame images, of which the change amounts exceed a preset value, in at least one time interval, and select a frame image, which has a maximum change amount, in the frame images in each time interval as a preview image. By displaying a preview image corresponding to each time interval, a user can quickly browse key images of each time interval.