×

Method for outlining and aligning a face in face processing of an image

  • US 7,720,284 B2
  • Filed: 09/08/2006
  • Issued: 05/18/2010
  • Est. Priority Date: 09/08/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method of training texture classifiers to detect an object in an image, the method being preformed by a computing system and comprising:

  • specifying a plurality of resolution levels for an object to be detected;

    specifying one or more feature points for each resolution level;

    collecting positive image samples from a window centered on each feature point at each resolution level from a plurality of object images;

    collecting negative image samples from windows not centered on feature points at each resolution level from a plurality of object images; and

    training a texture classifier for each feature point of each resolution level using a boosting learning algorithm.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×