Catalano.Math.Geometry

Class KCurvature

java.lang.Object

Catalano.Math.Geometry.KCurvature

public class KCurvature
extends java.lang.Object

K-curvatures algorithm for local contour extrema detection.

Field Summary

Fields

Modifier and Type	Field and Description
int	k
DoubleRange	theta

Constructor Summary

Constructors

Constructor and Description
KCurvature(int k, DoubleRange theta) Initializes a new instance of the KCurvature class.

Method Summary

Modifier and Type	Method and Description
java.util.List<IntPoint>	FindPeaks(java.util.List<IntPoint> contour) Finds local extremum points in the contour.
int	getK() Gets the number K of previous and posterior points to consider when find local extremum points.
int	getSuppression() Gets the suppression radius to use during non-minimum suppression.
DoubleRange	getTheta() Gets the theta angle range (in degrees) used to define extremum points.
void	setK(int k) Sets the number K of previous and posterior points to consider when find local extremum points.
void	setSuppression(int suppression) Sets the suppression radius to use during non-minimum suppression.
void	setTheta(DoubleRange theta) Sets the theta angle range (in degrees) used to define extremum points.

Methods inherited from class java.lang.Object

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

Field Detail

k

public int k

theta

public DoubleRange theta

Constructor Detail

KCurvature

public KCurvature(int k,
                  DoubleRange theta)

Initializes a new instance of the KCurvature class.

Parameters:

k - K.

theta - Theta.

Method Detail

getK

public int getK()

Gets the number K of previous and posterior points to consider when find local extremum points.

Returns:

Number of previous and posterior points.

setK

public void setK(int k)

Sets the number K of previous and posterior points to consider when find local extremum points.

Parameters:

k - Number of previous and posterior points.

getTheta

public DoubleRange getTheta()

Gets the theta angle range (in degrees) used to define extremum points.

Returns:

Theta angle.

setTheta

public void setTheta(DoubleRange theta)

Sets the theta angle range (in degrees) used to define extremum points.

Parameters:

theta - Theta angle.

getSuppression

public int getSuppression()

Gets the suppression radius to use during non-minimum suppression.

Returns:

Suppression radius.

setSuppression

public void setSuppression(int suppression)

Sets the suppression radius to use during non-minimum suppression.

Parameters:

suppression - Suppression radius.

FindPeaks

public java.util.List<IntPoint> FindPeaks(java.util.List<IntPoint> contour)

Finds local extremum points in the contour.

Parameters:

contour - A list of integer points defining the contour.

Returns:

Peaks.