×

SYSTEM AND METHOD FOR MOTION DETECTION AND THE USE THEREOF IN VIDEO CODING

  • US 20120063646A1
  • Filed: 08/08/2011
  • Published: 03/15/2012
  • Est. Priority Date: 02/28/2007
  • Status: Active Grant
First Claim
Patent Images

1. A method of detecting a region of motion in a sequence of video frames, the method comprising:

  • receiving a first video frame and a reference video frame from a sequence of video frames, the reference video frame being different from the first video frame;

    processing the first video frame and the reference video frame to obtain each of the first video frame and the reference video frame at a plurality of different scales;

    determining, for each of the scales, a representation of at least one change between the first video frame and the reference video frame at the scale; and

    determining one or more regions of motion based at least in part on the representations.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×