boofcv.alg.feature.detect.line

Class LineImageOps

java.lang.Object

boofcv.alg.feature.detect.line.LineImageOps

public class LineImageOps
extends Object

Author:

Peter Abeles

Constructor Summary

Constructors

Constructor and Description
LineImageOps()

Method Summary

Methods

Modifier and Type	Method and Description
static void	checkAddInside(int width, int height, georegression.struct.point.Point2D_F32 a, List<georegression.struct.point.Point2D_F32> inside)
static georegression.struct.point.Point2D_F32	computePoint(georegression.struct.line.LineParametric2D_F32 l, double t)
static georegression.struct.line.LineSegment2D_F32	convert(georegression.struct.line.LineParametric2D_F32 l, int width, int height) Find the point in which the line intersects the image border and create a line segment at those points
static void	mergeSimilar(List<georegression.struct.line.LineSegment2D_F32> lines, float thresholdAngle, float thresholdDist)
static void	pruneClutteredGrids(MatrixOfList<georegression.struct.line.LineSegment2D_F32> lines, int threshold)
static List<georegression.struct.line.LineParametric2D_F32>	pruneRelativeIntensity(List<georegression.struct.line.LineParametric2D_F32> lines, float[] intensity, float fraction)
static List<georegression.struct.line.LineParametric2D_F32>	pruneSimilarLines(List<georegression.struct.line.LineParametric2D_F32> lines, float[] intensity, float toleranceAngle, float toleranceDist, int imgWidth, int imgHeight) Prunes similar looking lines, but keeps the lines with the most intensity.
static void	pruneSmall(List<georegression.struct.line.LineSegment2D_F32> lines, float threshold)

Methods inherited from class java.lang.Object

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

Constructor Detail

LineImageOps

public LineImageOps()

Method Detail

pruneRelativeIntensity

public static List<georegression.struct.line.LineParametric2D_F32> pruneRelativeIntensity(List<georegression.struct.line.LineParametric2D_F32> lines,
                                                                          float[] intensity,
                                                                          float fraction)

pruneSimilarLines

public static List<georegression.struct.line.LineParametric2D_F32> pruneSimilarLines(List<georegression.struct.line.LineParametric2D_F32> lines,
                                                                     float[] intensity,
                                                                     float toleranceAngle,
                                                                     float toleranceDist,
                                                                     int imgWidth,
                                                                     int imgHeight)

Prunes similar looking lines, but keeps the lines with the most intensity.

Parameters:

lines -

intensity -

toleranceAngle -

Returns:

pruneClutteredGrids

public static void pruneClutteredGrids(MatrixOfList<georegression.struct.line.LineSegment2D_F32> lines,
                       int threshold)

pruneSmall

public static void pruneSmall(List<georegression.struct.line.LineSegment2D_F32> lines,
              float threshold)

mergeSimilar

public static void mergeSimilar(List<georegression.struct.line.LineSegment2D_F32> lines,
                float thresholdAngle,
                float thresholdDist)

convert

public static georegression.struct.line.LineSegment2D_F32 convert(georegression.struct.line.LineParametric2D_F32 l,
                                                  int width,
                                                  int height)

Find the point in which the line intersects the image border and create a line segment at those points

checkAddInside

public static void checkAddInside(int width,
                  int height,
                  georegression.struct.point.Point2D_F32 a,
                  List<georegression.struct.point.Point2D_F32> inside)

computePoint

public static georegression.struct.point.Point2D_F32 computePoint(georegression.struct.line.LineParametric2D_F32 l,
                                                  double t)