Package org.anchoranalysis.plugin.points.bean.fitter

Class LinearLeastSquaresViaNormalEquationBase

Object
org.anchoranalysis.bean.AnchorBean<B>
org.anchoranalysis.bean.initializable.InitializableBean<T,​org.anchoranalysis.mpp.init.PointsInitialization>
org.anchoranalysis.mpp.bean.points.PointsBean<org.anchoranalysis.mpp.bean.points.fitter.PointsFitter>
org.anchoranalysis.mpp.bean.points.fitter.PointsFitter
org.anchoranalysis.plugin.points.bean.fitter.ConicFitterBase
org.anchoranalysis.plugin.points.bean.fitter.LinearLeastSquaresViaNormalEquationBase
All Implemented Interfaces:
org.anchoranalysis.mpp.mark.CompatibleWithMark
public abstract class LinearLeastSquaresViaNormalEquationBase
extends ConicFitterBase
Base class for linear least squares fitting using the normal equation method.

  • Constructor Summary

    Constructors 
    Constructor Description
    LinearLeastSquaresViaNormalEquationBase()  

  • Method Summary

    Modifier and Type Method Description
    protected abstract void applyCoefficientsToMark​(cern.colt.matrix.DoubleMatrix2D matrixV, org.anchoranalysis.mpp.mark.Mark mark, org.anchoranalysis.image.core.dimensions.Dimensions dimensions)
    Applies the calculated coefficients to the mark.
    protected abstract cern.colt.matrix.DoubleMatrix2D createDesignMatrix​(List<org.anchoranalysis.spatial.point.Point3f> points)
    Creates the design matrix from the input points.
    void fit​(List<org.anchoranalysis.spatial.point.Point3f> points, org.anchoranalysis.mpp.mark.Mark mark, org.anchoranalysis.image.core.dimensions.Dimensions dimensions)  
    protected abstract int minNumPoints()
    Returns the minimum number of points required for fitting.

    Methods inherited from class org.anchoranalysis.plugin.points.bean.fitter.ConicFitterBase

    assignTo, getInputPointShift, getScaleRadii, getShell, getSubtractRadii, setInputPointShift, setScaleRadii, setShell, setSubtractRadii

    Methods inherited from class org.anchoranalysis.bean.initializable.InitializableBean

    getInitialization, getLogger, getPropertyInitializer, initialize, initializeRecursive, initRecursiveWithInitializer, isInitialized, onInitialization

    Methods inherited from class org.anchoranalysis.bean.AnchorBean

    checkMisconfigured, describeBean, describeChildren, duplicateBean, fields, findFieldsOfClass, getBeanName, getLocalPath, localise, toString

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.anchoranalysis.mpp.mark.CompatibleWithMark

    isCompatibleWith

  • Constructor Details

  • Method Details

    • fit

      public void fit​(List<org.anchoranalysis.spatial.point.Point3f> points, org.anchoranalysis.mpp.mark.Mark mark, org.anchoranalysis.image.core.dimensions.Dimensions dimensions) throws org.anchoranalysis.mpp.bean.points.fitter.PointsFitterException
      Specified by:
      fit in class org.anchoranalysis.mpp.bean.points.fitter.PointsFitter
      Throws:
      org.anchoranalysis.mpp.bean.points.fitter.PointsFitterException

    • minNumPoints

      protected abstract int minNumPoints()
      Returns the minimum number of points required for fitting.
      Returns:
      the minimum number of points

    • applyCoefficientsToMark

      protected abstract void applyCoefficientsToMark​(cern.colt.matrix.DoubleMatrix2D matrixV, org.anchoranalysis.mpp.mark.Mark mark, org.anchoranalysis.image.core.dimensions.Dimensions dimensions) throws org.anchoranalysis.mpp.bean.points.fitter.PointsFitterException
      Applies the calculated coefficients to the mark.
      Parameters:
      matrixV - the matrix of coefficients
      mark - the Mark to update
      dimensions - the Dimensions of the image
      Throws:
      org.anchoranalysis.mpp.bean.points.fitter.PointsFitterException - if there's an error applying the coefficients

    • createDesignMatrix

      protected abstract cern.colt.matrix.DoubleMatrix2D createDesignMatrix​(List<org.anchoranalysis.spatial.point.Point3f> points)
      Creates the design matrix from the input points.
      Parameters:
      points - the list of Point3f to use for creating the design matrix
      Returns:
      the design matrix as a DoubleMatrix2D