boofcv.alg.feature.orientation

Class OrientationImageAverage<T extends ImageGray>

java.lang.Object

boofcv.alg.feature.orientation.OrientationImageAverage<T>

All Implemented Interfaces:

OrientationImage<T>, RegionOrientation

Direct Known Subclasses:

ImplOrientationImageAverage_F32, ImplOrientationImageAverage_U8

public abstract class OrientationImageAverage<T extends ImageGray>
extends java.lang.Object
implements OrientationImage<T>

Computes the orientation of a region by computing a weighted sum of each pixel's intensity using their respective sine and cosine values.

Constructor Summary

Constructors

Constructor and Description
OrientationImageAverage(double objectToSample, int defaultRadius)

Method Summary

Modifier and Type	Method and Description
double	compute(double X, double Y) Computes the orientation of a region about its center.
void	setImage(T image) Specifies input image data for estimating orientation.
void	setObjectRadius(double objectRadius) Specifies the circle's radius that the orientation should be

Methods inherited from class java.lang.Object

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

Methods inherited from interface boofcv.abst.feature.orientation.OrientationImage

getImageType

Constructor Detail

OrientationImageAverage

public OrientationImageAverage(double objectToSample,
                               int defaultRadius)

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 ImageGray>

Parameters:

image - Input image..

setObjectRadius

public void setObjectRadius(double objectRadius)

Description copied from interface: RegionOrientation

Specifies the circle's radius that the orientation should be

Specified by:

setObjectRadius in interface RegionOrientation

Parameters:

objectRadius - Object's radius.

compute

public double compute(double X,
                      double Y)

Description copied from interface: RegionOrientation

Computes the orientation of a region about its center.

Specified by:

compute in interface RegionOrientation

Parameters:

X - Center of the region in image pixels.

Y - Center of the region in image pixels.

Returns:

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