summaryrefslogtreecommitdiff
path: root/src/de/lmu/ifi/dbs/elki/distance/distancefunction/colorhistogram/HistogramIntersectionDistanceFunction.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/distance/distancefunction/colorhistogram/HistogramIntersectionDistanceFunction.java')
-rw-r--r--src/de/lmu/ifi/dbs/elki/distance/distancefunction/colorhistogram/HistogramIntersectionDistanceFunction.java10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/colorhistogram/HistogramIntersectionDistanceFunction.java b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/colorhistogram/HistogramIntersectionDistanceFunction.java
index ffced03f..fbea23ef 100644
--- a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/colorhistogram/HistogramIntersectionDistanceFunction.java
+++ b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/colorhistogram/HistogramIntersectionDistanceFunction.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.distance.distancefunction.colorhistogram;
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
- Copyright (C) 2013
+ Copyright (C) 2014
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
@@ -25,7 +25,7 @@ package de.lmu.ifi.dbs.elki.distance.distancefunction.colorhistogram;
import de.lmu.ifi.dbs.elki.data.NumberVector;
import de.lmu.ifi.dbs.elki.data.spatial.SpatialComparable;
-import de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractSpatialDoubleDistanceFunction;
+import de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractSpatialDistanceFunction;
import de.lmu.ifi.dbs.elki.utilities.documentation.Description;
import de.lmu.ifi.dbs.elki.utilities.documentation.Reference;
import de.lmu.ifi.dbs.elki.utilities.documentation.Title;
@@ -43,7 +43,7 @@ import de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer;
@Title("Color histogram intersection distance")
@Description("Distance function for color histograms that emphasizes 'strong' bins.")
@Reference(authors = "M. J. Swain, D. H. Ballard", title = "Color Indexing", booktitle = "International Journal of Computer Vision, 7(1), 32, 1991")
-public class HistogramIntersectionDistanceFunction extends AbstractSpatialDoubleDistanceFunction {
+public class HistogramIntersectionDistanceFunction extends AbstractSpatialDistanceFunction {
/**
* Static instance
*/
@@ -60,7 +60,7 @@ public class HistogramIntersectionDistanceFunction extends AbstractSpatialDouble
}
@Override
- public double doubleDistance(NumberVector<?> v1, NumberVector<?> v2) {
+ public double distance(NumberVector v1, NumberVector v2) {
final int dim = dimensionality(v1, v2);
double agg = 0., norm1 = 0., norm2 = 0.;
for (int i = 0; i < dim; i++) {
@@ -74,7 +74,7 @@ public class HistogramIntersectionDistanceFunction extends AbstractSpatialDouble
}
@Override
- public double doubleMinDist(SpatialComparable mbr1, SpatialComparable mbr2) {
+ public double minDist(SpatialComparable mbr1, SpatialComparable mbr2) {
final int dim = dimensionality(mbr1, mbr2);
double agg = 0., norm1 = 0, norm2 = 0.;
for (int i = 0; i < dim; i++) {