io.loader.load2D.contours
Class ContourTracer

java.lang.Object
  io.loader.load2D.contours.ContourTracer

public class ContourTracer
extends java.lang.Object

tracing the contour of an object shape in a given binary image - Wilhelm Burger's imageJ plugin (http://www.imagingbook.com/)

Field Summary

(package private) static byte	BACKGROUND
(package private) static boolean	beVerbose
(package private) static byte	FOREGROUND
(package private) static int	foregroundcolor
(package private) int	height
(package private) java.util.List<Contour>	innerContours
(package private) ij.process.ImageProcessor	ip
(package private) int[][]	labelArray
(package private) java.util.List<Contour>	outerContours
(package private) byte[][]	pixelArray
(package private) int	regionId
(package private) int	width

Constructor Summary

ContourTracer(ij.process.ImageProcessor ip)

Method Summary

(package private) void	findAllContours()
(package private) int	findNextPoint(java.awt.Point pt, int dir)
java.util.List<Contour>	getInnerContours()
java.util.List<Contour>	getOuterContours()
(package private) void	makeAuxArrays()
(package private) Contour	traceContour(int xS, int yS, int label, int dS, Contour cont)
(package private) Contour	traceInnerContour(int cx, int cy, int label)
(package private) Contour	traceOuterContour(int cx, int cy, int label)

Methods inherited from class java.lang.Object

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

Field Detail

FOREGROUND

static final byte FOREGROUND

See Also:

Constant Field Values

BACKGROUND

static final byte BACKGROUND

See Also:

Constant Field Values

beVerbose

static boolean beVerbose

foregroundcolor

static final int foregroundcolor

See Also:

Constant Field Values

outerContours

java.util.List<Contour> outerContours

innerContours

java.util.List<Contour> innerContours

regionId

int regionId

ip

ij.process.ImageProcessor ip

width

int width

height

int height

pixelArray

byte[][] pixelArray

labelArray

int[][] labelArray

Constructor Detail

ContourTracer

public ContourTracer(ij.process.ImageProcessor ip)

Method Detail

getOuterContours

public java.util.List<Contour> getOuterContours()

getInnerContours

public java.util.List<Contour> getInnerContours()

makeAuxArrays

void makeAuxArrays()

traceOuterContour

Contour traceOuterContour(int cx,
                          int cy,
                          int label)

traceInnerContour

Contour traceInnerContour(int cx,
                          int cy,
                          int label)

traceContour

Contour traceContour(int xS,
                     int yS,
                     int label,
                     int dS,
                     Contour cont)

findNextPoint

int findNextPoint(java.awt.Point pt,
                  int dir)

findAllContours

void findAllContours()