org.ximtec.igesture.algorithm.feature
Class F17

java.lang.Object
  org.ximtec.igesture.algorithm.feature.F17

All Implemented Interfaces:

Feature

public class F17
extends Object
implements Feature

Feature representing the cosine of the angle between the centre point and the end point with respect to the x axis.

Version:

1.0 Dec 2006

Author:

Ueli Kurmann, igesture@uelikurmann.ch, Beat Signer, signer@inf.ethz.ch

Constructor Summary

F17()

Method Summary

double	compute(org.sigtec.ink.Note note) Computes the feature.
int	getMinimalNumberOfPoints()

Methods inherited from class java.lang.Object

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

Constructor Detail

F17

public F17()

Method Detail

compute

public double compute(org.sigtec.ink.Note note)
               throws FeatureException

Description copied from interface: Feature

Computes the feature.

Specified by:

compute in interface Feature

Parameters:

note - the note to be used.

Returns:

the value of the feature.

Throws:

FeatureException - if the feature cannot be computed.

getMinimalNumberOfPoints

public int getMinimalNumberOfPoints()

Specified by:

getMinimalNumberOfPoints in interface Feature