boofcv.alg.feature.detect.line

Class LineImageOps

java.lang.Object

boofcv.alg.feature.detect.line.LineImageOps

public class LineImageOps
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
LineImageOps()

Method Summary

Modifier and Type	Method and Description
static void	checkAddInside(int width, int height, Point2D_F32 a, java.util.List<Point2D_F32> inside)
static Point2D_F32	computePoint(LineParametric2D_F32 l, double t)
static LineSegment2D_F32	convert(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(java.util.List<LineSegment2D_F32> lines, float thresholdAngle, float thresholdDist)
static void	pruneClutteredGrids(MatrixOfList<LineSegment2D_F32> lines, int threshold)
static java.util.List<LineParametric2D_F32>	pruneRelativeIntensity(java.util.List<LineParametric2D_F32> lines, float[] intensity, float fraction)
static java.util.List<LineParametric2D_F32>	pruneSimilarLines(java.util.List<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(java.util.List<LineSegment2D_F32> lines, float threshold)

Methods inherited from class java.lang.Object

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

Constructor Detail

LineImageOps

public LineImageOps()

Method Detail

pruneRelativeIntensity

public static java.util.List<LineParametric2D_F32> pruneRelativeIntensity(java.util.List<LineParametric2D_F32> lines,
                                                                          float[] intensity,
                                                                          float fraction)

pruneSimilarLines

public static java.util.List<LineParametric2D_F32> pruneSimilarLines(java.util.List<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<LineSegment2D_F32> lines,
                                       int threshold)

pruneSmall

public static void pruneSmall(java.util.List<LineSegment2D_F32> lines,
                              float threshold)

mergeSimilar

public static void mergeSimilar(java.util.List<LineSegment2D_F32> lines,
                                float thresholdAngle,
                                float thresholdDist)

convert

public static LineSegment2D_F32 convert(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,
                                  Point2D_F32 a,
                                  java.util.List<Point2D_F32> inside)

computePoint

public static Point2D_F32 computePoint(LineParametric2D_F32 l,
                                       double t)