astro.fits

Class StatisticMoments

java.lang.Object

astro.fits.StatisticMoments

public class StatisticMoments
extends Object

Method to get statistical moments or image moments out of fits files.

Author:

wooz

Constructor Summary

Constructors

Constructor and Description
StatisticMoments()

Method Summary

Modifier and Type	Method and Description
static CentralMoments	getCentralMoments(MImageHDU image, Rectangle box, int order) Extracts ADU moments from an image HDU.
static List<CentralMoments>	scanXtensionCentralMoments(MFits fits, Rectangle box, int order) Scans all extensions in a fits file and returns the central moments.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticMoments

public StatisticMoments()

Method Detail

scanXtensionCentralMoments

public static final List<CentralMoments> scanXtensionCentralMoments(MFits fits,
                                                                    Rectangle box,
                                                                    int order)
                                                             throws BasicFitsException

Scans all extensions in a fits file and returns the central moments. For each Image HDU read, that has also valid data, the central moments are calculated and all that point to data with two axes are considered.

Parameters:

box - If not null, only pixel inside are used.

order - At least 2

Throws:

BasicFitsException

getCentralMoments

public static final CentralMoments getCentralMoments(MImageHDU image,
                                                     Rectangle box,
                                                     int order)
                                              throws BasicFitsException

Extracts ADU moments from an image HDU.

Throws:

BasicFitsException