Patent · US Active

Classification of posture states

US8488888B2 · kind B2 · utility

21Cited by
181References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2010
Grant dateJul 16, 2013
Priority date
Expiry dateJun 27, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V40/23
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for estimating a posture of a body part of a user are disclosed. In one disclosed embodiment, an image is received from a sensor, where the image includes at least a portion of an image of the user including the body part. The skeleton information of the user is estimated from the image, a region of the image corresponding to the body part is identified at least partially based on the skeleton information, and a shape descriptor is extracted for the region and the shape descriptor is classified based on training data to estimate the posture of the body part.

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