imagingbook.pub.fd

Class FourierDescriptorUniform

java.lang.Object

imagingbook.pub.fd.FourierDescriptor

imagingbook.pub.fd.FourierDescriptorUniform

All Implemented Interfaces:

Cloneable

public class FourierDescriptorUniform
extends FourierDescriptor

Subclass of FourierDescriptor whose constructors assume that input polygons are uniformly sampled.

Version:

2015/08/13

Field Summary

Fields inherited from class imagingbook.pub.fd.FourierDescriptor

g, G, reconstructionScale

Constructor Summary

Constructors

Constructor and Description
FourierDescriptorUniform(Point2D[] V) Creates a new Fourier descriptor from a uniformly sampled polygon V with the maximum number of Fourier coefficient pairs.
FourierDescriptorUniform(Point2D[] V, int Mp) Creates a new Fourier descriptor from a uniformly sampled polygon V with Mp coefficient pairs.

Method Summary

Methods inherited from class imagingbook.pub.fd.FourierDescriptor

clone, distanceComplex, distanceComplex, distanceMagnitude, distanceMagnitude, getCoefficient, getCoefficientIndex, getCoefficients, getEllipsePoint, getMaxCoefficientPairs, getMaxDftMagnitude, getMaxDftMagnitudeIndex, getMaxNegHarmonic, getMaxPosHarmonic, getReconstruction, getReconstruction, getReconstructionPoint, getReconstructionPoint, getReconstructionScale, getSamples, getStartPointPhase, makeComplex, makeEllipse, makeFourierPairsReconstruction, makeFourierPairsReconstruction, makeInvariant, makeInvariant, makeRotationInvariant, makeScaleInvariant, makeStartPointInvariant, makeTranslationInvariant, rotate, setCoefficient, setCoefficient, size, truncate

Methods inherited from class java.lang.Object

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

Constructor Detail

FourierDescriptorUniform

public FourierDescriptorUniform(Point2D[] V)

Creates a new Fourier descriptor from a uniformly sampled polygon V with the maximum number of Fourier coefficient pairs.

Parameters:

V - polygon

FourierDescriptorUniform

public FourierDescriptorUniform(Point2D[] V,
                                int Mp)

Creates a new Fourier descriptor from a uniformly sampled polygon V with Mp coefficient pairs.

Parameters:

V - polygon

Mp - number of coefficient pairs