diva.sketch.features

Class DistanceStartEndPtsFE

java.lang.Object

diva.sketch.features.DistanceStartEndPtsFE

All Implemented Interfaces:

FeatureExtractor

public class DistanceStartEndPtsFE
extends Object
implements FeatureExtractor

DistanceStartEndPtsFE computes the distance between the first and the last point of a stroke. Returns 0 if there's only one data point. One of Rubine's features.

Version:

$Revision: 1.8 $

Author:

Heloise Hse (hwawen@eecs.berkeley.edu)

Constructor Summary

Constructors

Constructor and Description
DistanceStartEndPtsFE()

Method Summary

Modifier and Type	Method and Description
double	apply(TimedStroke s) Return the distance between the first and the last point of the stroke.
static double	distanceStartEnd(TimedStroke s) Return the distance between the first and the last point of the stroke.
String	getName() Return the name of this feature extractor.

Methods inherited from class java.lang.Object

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

Constructor Detail

DistanceStartEndPtsFE

public DistanceStartEndPtsFE()

Method Detail

apply

public double apply(TimedStroke s)

Return the distance between the first and the last point of the stroke. Returns 0 if there's only one data point.

Specified by:

apply in interface FeatureExtractor

distanceStartEnd

public static double distanceStartEnd(TimedStroke s)

Return the distance between the first and the last point of the stroke. Returns 0 if there's only one data point.

getName

public String getName()

Return the name of this feature extractor.

Specified by:

getName in interface FeatureExtractor