boofcv.abst.feature.orientation

Class OrientationGradientToImage<T extends boofcv.struct.image.ImageSingleBand,D extends boofcv.struct.image.ImageSingleBand>

java.lang.Object

boofcv.abst.feature.orientation.OrientationGradientToImage<T,D>

All Implemented Interfaces:

OrientationImage<T>, RegionOrientation

public class OrientationGradientToImage<T extends boofcv.struct.image.ImageSingleBand,D extends boofcv.struct.image.ImageSingleBand>
extends java.lang.Object
implements OrientationImage<T>

Converts an implementation of OrientationGradient into OrientationImage.

Constructor Summary

Constructors

Constructor and Description
OrientationGradientToImage(OrientationGradient<D> alg, boofcv.abst.filter.derivative.ImageGradient<T,D> gradient, java.lang.Class<T> inputType, java.lang.Class<D> gradientType)

Method Summary

Methods

Modifier and Type	Method and Description
double	compute(double c_x, double c_y) Computes the orientation of a region about its center.
java.lang.Class<T>	getImageType() Returns the type of image it can process.
void	setImage(T image) Specifies input image data for estimating orientation.
void	setScale(double scale) Specifies scale at which the orientation is estimated.

Methods inherited from class java.lang.Object

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

Constructor Detail

OrientationGradientToImage

public OrientationGradientToImage(OrientationGradient<D> alg,
                          boofcv.abst.filter.derivative.ImageGradient<T,D> gradient,
                          java.lang.Class<T> inputType,
                          java.lang.Class<D> gradientType)

Method Detail

setImage

public void setImage(T image)

Description copied from interface: OrientationImage

Specifies input image data for estimating orientation.

Specified by:

setImage in interface OrientationImage<T extends boofcv.struct.image.ImageSingleBand>

Parameters:

image - Input image..

getImageType

public java.lang.Class<T> getImageType()

Description copied from interface: OrientationImage

Returns the type of image it can process.

Specified by:

getImageType in interface OrientationImage<T extends boofcv.struct.image.ImageSingleBand>

Returns:

Type of image which can be processed

setScale

public void setScale(double scale)

Description copied from interface: RegionOrientation

Specifies scale at which the orientation is estimated.

Specified by:

setScale in interface RegionOrientation

Parameters:

scale - Scale of the orientation region.

compute

public double compute(double c_x,
             double c_y)

Description copied from interface: RegionOrientation

Computes the orientation of a region about its center.

Specified by:

compute in interface RegionOrientation

Parameters:

c_x - Center of the region in image pixels.

c_y - Center of the region in image pixels.

Returns:

Orientation in radians. Angle zero points along x-axis and pi/2 along y-axis.