QueryProcessor.SF.ScoringFunction
Class ScoringFunctionIRM

java.lang.Object
  QueryProcessor.SF.ScoringFunction.ScoringFunction
      QueryProcessor.SF.ScoringFunction.ScoringFunctionEMD
          QueryProcessor.SF.ScoringFunction.ScoringFunctionIRM

public class ScoringFunctionIRM
extends ScoringFunctionEMD

Class for computing the IRM scoring function using the greedy transportation algorithm.

Constructor Summary

ScoringFunctionIRM()

Method Summary

double

distance(Image i1, Image i2, Matrix distances) Computes the distance between two images given the matrix of distances between images' regions.

Methods inherited from class QueryProcessor.SF.ScoringFunction.ScoringFunctionEMD

threshold

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScoringFunctionIRM

public ScoringFunctionIRM()

Method Detail

distance

public double distance(Image i1,
                       Image i2,
                       Matrix distances)

Computes the distance between two images given the matrix of distances between images' regions.

Overrides:

distance in class ScoringFunctionEMD

Parameters:

i1 - First image.

i2 - Second image.

distances - Matrix containing distance values between images' regions.

Returns:

The distance between the two given images.