Patent · US Active

Automatic video image segmentation

US8175379B2 · kind B2 · utility

20Cited by
7References
46Claims
0Family size

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Key dates

Filing dateNov 20, 2008
Grant dateMay 8, 2012
Priority date
Expiry dateJan 6, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30196
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method, system, and computer-readable storage medium for automatic segmentation of a video sequence. A segmentation shape prediction and a segmentation color model are determined for a current image of a video sequence based on existing segmentation information for at least one previous image of the video sequence. A segmentation of the current image is automatically generated based on a weighted combination of the segmentation shape prediction and the segmentation color model. The segmentation of the current image is stored in a memory medium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.