diva.sketch.features

Class PathRatioFE

java.lang.Object

diva.sketch.features.PathRatioFE

All Implemented Interfaces:

FeatureExtractor

public class PathRatioFE
extends Object
implements FeatureExtractor

PathRatioFE computes the ratio between a stroke's convex hull path length and its actual path length, (convex_hull/pathlen).

Version:

$Revision: 1.10 $

Author:

Heloise Hse (hwawen@eecs.berkeley.edu)

Constructor Summary

Constructors

Constructor and Description
PathRatioFE()

Method Summary

Modifier and Type	Method and Description
double	apply(TimedStroke s) Return the ratio between the stroke's convex hull path length and the its path length.
String	getName() Return the name of this feature extractor.
static double	pathRatio(TimedStroke s) Return the ratio between the stroke's convex hull path length and the its path length.

Methods inherited from class java.lang.Object

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

Constructor Detail

PathRatioFE

public PathRatioFE()

Method Detail

apply

public double apply(TimedStroke s)

Return the ratio between the stroke's convex hull path length and the its path length.

Specified by:

apply in interface FeatureExtractor

getName

public String getName()

Return the name of this feature extractor.

Specified by:

getName in interface FeatureExtractor

pathRatio

public static double pathRatio(TimedStroke s)

Return the ratio between the stroke's convex hull path length and the its path length.