Package boofcv.alg.feature.detect.line

Class LineImageOps

java.lang.Object

boofcv.alg.feature.detect.line.LineImageOps

public class LineImageOps
extends Object

Operations for working with lines detected inside an image.

Constructor Summary

Constructors

Constructor	Description
LineImageOps()

Method Summary

Modifier and Type	Method	Description
static void	checkAddInside(int width, int height, Point2D_F32 a, List<Point2D_F32> inside)
static @Nullable 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(List<LineSegment2D_F32> lines, float thresholdAngle, float thresholdDist)
static void	pruneClutteredGrids(MatrixOfList<LineSegment2D_F32> lines, int threshold)
static List<LineParametric2D_F32>	pruneRelativeIntensity(List<LineParametric2D_F32> lines, float[] intensity, float fraction)
static List<LineParametric2D_F32>	pruneSimilarLines(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(List<LineSegment2D_F32> lines, float threshold)

Methods inherited from class java.lang.Object

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

Constructor Details

LineImageOps

public LineImageOps()

Method Details

pruneRelativeIntensity

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

pruneSimilarLines

public static List<LineParametric2D_F32> pruneSimilarLines(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.

pruneClutteredGrids

public static void pruneClutteredGrids(MatrixOfList<LineSegment2D_F32> lines,
 int threshold)

pruneSmall

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

mergeSimilar

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

convert

@Nullable
public static @Nullable 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,
 List<Point2D_F32> inside)