inra.ijpb.measure.region2d

Class Convexity

java.lang.Object

inra.ijpb.algo.AlgoStub

inra.ijpb.measure.region2d.RegionAnalyzer2D<Convexity.Result>

inra.ijpb.measure.region2d.Convexity

All Implemented Interfaces:

Algo, RegionAnalyzer<Convexity.Result>

public class Convexity
extends RegionAnalyzer2D<Convexity.Result>

Computes convex area and convexity for regions within a binary or label image.

Author:

dlegland

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Convexity.Result Simple class for storing the results of convexity computations.

Constructor Summary

Constructors

Constructor and Description
Convexity()

Method Summary

Modifier and Type	Method and Description
Convexity.Result[]	analyzeRegions(ij.process.ImageProcessor image, int[] labels, ij.measure.Calibration calib) Computes an instance of the generic type T for each region in input label image.
static ij.process.ImageProcessor	convexify(ij.process.ImageProcessor binaryImage) Computes the binary image representing the convex hull of the input binary image.
ij.measure.ResultsTable	createTable(Map<Integer,Convexity.Result> results) Utility method that converts the detailed results of the RegionAnalyzer.analyzeRegions(ImagePlus) method into an instance of ResultsTable to facilitate display by ImageJ.

Methods inherited from class inra.ijpb.measure.region2d.RegionAnalyzer2D

analyzeRegions, analyzeRegions, computeTable

Methods inherited from class inra.ijpb.algo.AlgoStub

addAlgoListener, fireProgressChanged, fireProgressChanged, fireStatusChanged, fireStatusChanged, removeAlgoListener

Methods inherited from class java.lang.Object

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

Constructor Detail

Convexity

public Convexity()

Method Detail

convexify

public static final ij.process.ImageProcessor convexify(ij.process.ImageProcessor binaryImage)

Computes the binary image representing the convex hull of the input binary image.

Parameters:

binaryImage - the binary image of a region

Returns:

the binary image representing the convex hull of the region in the input image.

See Also:

Polygons2D

createTable

public ij.measure.ResultsTable createTable(Map<Integer,Convexity.Result> results)

Description copied from interface: RegionAnalyzer

Utility method that converts the detailed results of the RegionAnalyzer.analyzeRegions(ImagePlus) method into an instance of ResultsTable to facilitate display by ImageJ.

Parameters:

results - the mapping between each region label and the result of the analysis

Returns:

an instance of ResultsTable containing results presented in a tabular format.

analyzeRegions

public Convexity.Result[] analyzeRegions(ij.process.ImageProcessor image,
                                         int[] labels,
                                         ij.measure.Calibration calib)

Description copied from class: RegionAnalyzer2D

Computes an instance of the generic type T for each region in input label image.

Specified by:

analyzeRegions in class RegionAnalyzer2D<Convexity.Result>

Parameters:

image - the input image containing label of particles

labels - the array of labels within the image

calib - the spatial calibration of the image

Returns:

an array of the type used to represent the analysis result of each region