×

Method and apparatus for compensating for color variation in a video system

  • US 5,850,473 A
  • Filed: 01/07/1997
  • Issued: 12/15/1998
  • Est. Priority Date: 01/07/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of tracking a moving prop having one or more color regions, each of said color regions being subject to deviation from a nominal value, comprising the steps of:

  • observing a color ratio of one of said color regions of said moving prop;

    for each of said color regions, updating an expected color ratio based on said observed color ratio; and

    employing said expected color ratio for detecting said color region of said moving prop.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×