Package edu.gsu.cs.dmlab.distance.dtw

Class FastDTW

java.lang.Object

edu.gsu.cs.dmlab.distance.dtw.DTW

edu.gsu.cs.dmlab.distance.dtw.FastDTW

All Implemented Interfaces:

IShapeSeriesAligner

public class FastDTW
extends DTW

An implementation of a fast dynamic time warping algorithm

Author:

Thomas Abeel, Stan Salvador, stansalvador@hotmail.com, refactored by Dustin Kempton, Data Mining Lab, Georgia State University

Constructor Summary

Constructors

Constructor	Description
FastDTW(ISeriesAlignmentFactory factory, int searchRadius)	Constructor

Method Summary

Modifier and Type	Method	Description
IAlignmentInfo	getWarpInfoBetween(IShapeSeries tsI, IShapeSeries tsJ)

Methods inherited from class edu.gsu.cs.dmlab.distance.dtw.DTW

getWarpInfoBetween

Methods inherited from class java.lang.Object

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

Constructor Detail

FastDTW

public FastDTW(ISeriesAlignmentFactory factory,
               int searchRadius)

Constructor

Parameters:

factory - Factory object used to produce objects used and returned from this object.

searchRadius - Used to set a minimum length of a reduced resolution shape series object used in the calculation of the DTW calculation

Method Detail

getWarpInfoBetween

public IAlignmentInfo getWarpInfoBetween(IShapeSeries tsI,
                                         IShapeSeries tsJ)

Specified by:

getWarpInfoBetween in interface IShapeSeriesAligner

Overrides:

getWarpInfoBetween in class DTW