diva.sketch.features

Interface FeatureExtractor

All Known Implementing Classes:

AreaRatioFE, AspectRatioFE, BBoxDiagonalAngleFE, BBoxDiagonalLengthFE, CornerFE, CosFirstLastPtsFE, CosInitAngleFE, DistanceStartEndPtsFE, DurationFE, MaxSpeedFE, PathLengthFE, PathRatioFE, SineFirstLastPtsFE, SineInitAngleFE, SumOfAbsDeltaRatioFE, SumOfAbsoluteAnglesFE, SumOfAnglesFE, SumOfSquaredAnglesFE

public interface FeatureExtractor

A feature extractor performs computation on a stroke and outputs a value that represents the stroke's feature. Example of features are the number of corners, aspect ratio, etc.

Version:

$Revision: 1.7 $

Author:

Heloise Hse (hwawen@eecs.berkeley.edu)

Method Summary

Modifier and Type	Method and Description
double	apply(TimedStroke s) Return the value of the feature extracted from the stroke.
String	getName() Return the name of the feature extractor.

Method Detail

apply

double apply(TimedStroke s)

Return the value of the feature extracted from the stroke.

getName

String getName()

Return the name of the feature extractor.