boofcv.struct.learning

Class Confusion

java.lang.Object

boofcv.struct.learning.Confusion

public class Confusion
extends java.lang.Object

Storage for a confusion matrix. Rows represent the actual type and the columns the predicted type. All the rows sum up to 1.

Constructor Summary

Constructors

Constructor and Description
Confusion(int numTypes)

Method Summary

Modifier and Type	Method and Description
double	computeAccuracy() Computes accuracy from the confusion matrix.
org.ejml.data.DenseMatrix64F	getMatrix()

Methods inherited from class java.lang.Object

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

Constructor Detail

Confusion

public Confusion(int numTypes)

Method Detail

getMatrix

public org.ejml.data.DenseMatrix64F getMatrix()

computeAccuracy

public double computeAccuracy()

Computes accuracy from the confusion matrix. This is the sum of the fraction correct divide by total number of types. The number of each sample for each type is not taken in account.

Returns:

overall accuracy