Patent · US Active

Systems and methods for providing an image classifier

US10248884B2 · kind B2 · utility

1Cited by
13References
27Claims
0Family size

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Key dates

Filing dateApr 10, 2017
Grant dateApr 2, 2019
Priority date
Expiry dateApr 29, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V40/103
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods are provided for image classification using histograms of oriented gradients (HoG) in conjunction with a trainer. The efficiency of the process is greatly increased by first establishing a bitmap which identifies a subset of the pixels in the HoG window as including relevant foreground information, and limiting the HoG calculation and comparison process to only the pixels included in the bitmap.

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