skyview.process.imagefinder

Class Border

java.lang.Object

skyview.process.ImageFinder

skyview.process.imagefinder.RectRecurse

skyview.process.imagefinder.Border

Direct Known Subclasses:

LocalBorder, Radius, RotatedRectangle

public class Border
extends RectRecurse

This class finds the best images to be used for sampling using using the criterion that the best candidate image is the one where the pixel is furthest from the edge.

Field Summary

Fields inherited from class skyview.process.imagefinder.RectRecurse

CONSUMED, fromOut, NO_COVERAGE, NON_PHYSICAL, SPLIT_X, SPLIT_XY, SPLIT_Y, UNCHECKED

Constructor Summary

Constructors

Constructor and Description
Border()

Method Summary

Modifier and Type	Method and Description
protected double	criterion(int i, int nx, int ny, double tx, double ty) The criterion is the minimum distance to the edge of the image.

Methods inherited from class skyview.process.imagefinder.RectRecurse

cornerMatch, edgeOff, findImages, getCandidate, getImage, getInputLimits, minDist, printOut, radiusSquared, setStrict

Methods inherited from class skyview.process.ImageFinder

factory

Methods inherited from class java.lang.Object

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

Constructor Detail

Border

public Border()

Method Detail

criterion

protected double criterion(int i,
                           int nx,
                           int ny,
                           double tx,
                           double ty)

The criterion is the minimum distance to the edge of the image.

Specified by:

criterion in class RectRecurse

Parameters:

i - The index of the image being considered

nx - The width of the candidate image

ny - The height of the caandiate image

tx - The x-value of the requested point.

ty - The y-value of the requested point.

Returns:

A measure of the desirability of using this image to same this point. Larger is better.