×

Method and apparatus for measuring the quality of video data

  • US 7,038,710 B2
  • Filed: 07/17/2002
  • Issued: 05/02/2006
  • Est. Priority Date: 07/17/2002
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for generating a subjective reference model used to estimate the quality of input-video data, the method comprising the steps of:

  • obtaining a plurality of average subjective scores from a plurality of sample video data comprising the steps ofproviding the plurality of said sample video data to a plurality of viewers under a predetermined condition;

    converting each of the plurality of said sample video data into a plurality of processed video data according to predetermined criteria; and

    ,obtaining said average subjective scores based on the plurality of said sample video data and the corresponding said processed video data;

    calculating a plurality of image metrics for each of the plurality of said average subjective scores;

    converting at least some of the plurality of said image metrics into corresponding, perceived quality metrics; and

    ,deriving said model based on the plurality of said image metrics and said perceived quality metrics.

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