Patent · US Active

Silhouette-based limb finder determination

US10921877B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2014
Grant dateFeb 16, 2021
Priority date
Expiry dateSep 23, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30196
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A silhouette-based limb finder may be used to detect limbs from a camera image. This limb determination may be used to control an application, such as a game, or a combination with other image processing. A first distance field indicating a distance from the edge of a silhouette in an image and a second distance field indicating distance from a location in the silhouette may be used to generate a path from an extremity point on the silhouette to the location. This path then may be used to determine a limb in the silhouette. This allows tracking of limbs even for hard to detect player poses.

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