Method for looking up optinum threshold from image separation

Method for looking up optinum threshold from image separation

  • CN 1,540,576 A
  • Filed: 04/20/2004
  • Published: 10/27/2004
  • Est. Priority Date: 04/21/2003
  • Status: Active Application
First Claim
Patent Images

1. method of finding out threshold value in image segmentation said method comprising the steps of:

  • A) histogram distribution of acquisition image;

    B) calculating is corresponding to the entropy of the gray level in the described histogram;

    AndC),, obtain by using fixed point iteration FPI according to the entropy that is calculatedCorresponding to the minimum entropy of described gray level as described threshold value.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×