Image processing method

  • US 8,805,001 B2
  • Filed: 11/17/2009
  • Issued: 08/12/2014
  • Est. Priority Date: 07/26/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A process of tracking a target in an input signal implemented using a system comprising an image processing system, the input signal comprising a succession of frames, each frame comprising a succession of pixels, the target comprising pixels in one or more of a plurality of classes in one or more of a plurality of domains, the process performed by said system comprising, on a frame-by-frame basis:

  • forming at least one histogram of the pixels in the one or more of a plurality of classes in the one or more of a plurality of domains, said at least one histogram referring to classes defining said target, and identifying the target in said at least one histogram itself,wherein identifying the target in said at least one histogram further comprises determining a center of the target to be between X and Y minima and maxima of the target.

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