de.lmu.ifi.dbs.jfeaturelib.features.surf

Class IntegralImage

java.lang.Object

de.lmu.ifi.dbs.jfeaturelib.features.surf.IntegralImage

public class IntegralImage
extends Object

Constructor Summary

Constructors

Constructor and Description
IntegralImage(ij.process.ImageProcessor src) Creates the integral image of the source image.
IntegralImage(ij.process.ImageProcessor src, boolean weightedAndNormalizedConversion)

Method Summary

Methods

Modifier and Type	Method and Description
float	get(int x, int y)
int	getHeight()
int	getMaxX()
int	getMaxY()
int	getWidth()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntegralImage

public IntegralImage(ij.process.ImageProcessor src)

Creates the integral image of the source image. The order of coordinates in the integral image is [x][y].

The integral image is an image where pixel values are sums of pixel values above and to the left of the actual pixel (inclusive) from the source image.

IntegralImage

public IntegralImage(ij.process.ImageProcessor src,
             boolean weightedAndNormalizedConversion)

Method Detail

get

public float get(int x,
        int y)

getWidth

public int getWidth()

getHeight

public int getHeight()

getMaxX

public int getMaxX()

getMaxY

public int getMaxY()