boofcv.alg.feature.detdesc

Class DetectDescribeSift

java.lang.Object

boofcv.alg.feature.detdesc.DetectDescribeSift

public class DetectDescribeSift
extends Object

SIFT where detection, orientation estimation, and describing are done all at once. This allows the image pyramid to only be computed once.

Author:

Peter Abeles

See Also:

OrientationHistogramSift, SiftDetector, DescribePointSift, SiftImageScaleSpace

Field Summary

Fields

Modifier and Type	Field and Description
protected DescribePointSift	describe
protected SiftDetector	detector
protected org.ddogleg.struct.GrowQueue_F64	featureAngles
protected SurfFeatureQueue	features
protected org.ddogleg.struct.GrowQueue_F64	featureScales
protected org.ddogleg.struct.FastQueue<georegression.struct.point.Point2D_F64>	location
protected OrientationHistogramSift	orientation
protected SiftImageScaleSpace	ss

Constructor Summary

Constructors

Constructor and Description
DetectDescribeSift(SiftImageScaleSpace ss, SiftDetector detector, OrientationHistogramSift orientation, DescribePointSift describe)

Method Summary

Methods

Modifier and Type	Method and Description
int	getDescriptorLength()
org.ddogleg.struct.GrowQueue_F64	getFeatureAngles()
SurfFeatureQueue	getFeatures()
org.ddogleg.struct.GrowQueue_F64	getFeatureScales()
org.ddogleg.struct.FastQueue<georegression.struct.point.Point2D_F64>	getLocation()
void	process(ImageFloat32 input) Processes the image and extracts SIFT features

Methods inherited from class java.lang.Object

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

Field Detail

ss

protected SiftImageScaleSpace ss

detector

protected SiftDetector detector

orientation

protected OrientationHistogramSift orientation

describe

protected DescribePointSift describe

features

protected SurfFeatureQueue features

featureScales

protected org.ddogleg.struct.GrowQueue_F64 featureScales

featureAngles

protected org.ddogleg.struct.GrowQueue_F64 featureAngles

location

protected org.ddogleg.struct.FastQueue<georegression.struct.point.Point2D_F64> location

Constructor Detail

DetectDescribeSift

public DetectDescribeSift(SiftImageScaleSpace ss,
                  SiftDetector detector,
                  OrientationHistogramSift orientation,
                  DescribePointSift describe)

Method Detail

process

public void process(ImageFloat32 input)

Processes the image and extracts SIFT features

Parameters:

input - input image

getDescriptorLength

public int getDescriptorLength()

getFeatures

public SurfFeatureQueue getFeatures()

getFeatureScales

public org.ddogleg.struct.GrowQueue_F64 getFeatureScales()

getFeatureAngles

public org.ddogleg.struct.GrowQueue_F64 getFeatureAngles()

getLocation

public org.ddogleg.struct.FastQueue<georegression.struct.point.Point2D_F64> getLocation()