Homogenous -> Homogeneous (Wide spread spelling error)

applications/src/main/java/boofcv/app/SceneReconstruction.java

@@ -620,7 +620,7 @@ public void handleFused( String name, GrayF32 inverseDepth ) {
 	}
 
 	private void saveSparseCloudToDisk( File outputDirectory ) {
-		checkTrue(scene.isHomogenous());
+		checkTrue(scene.isHomogeneous());
 		List<Point3D_F64> cloudXyz = new ArrayList<>();
 		Point4D_F64 world = new Point4D_F64();
 

change.txt

@@ -8,6 +8,12 @@ Version Meaning: <compatible>.<feature>.<bug fix>
 
 ---------------------
 Date    : 2024/XXX/XX
+Version : 1.1.6
+
+- Homogenous -> Homogeneous (Wide spread spelling error)
+
+---------------------
+Date    : 2024/Jun/27
 Version : 1.1.5
 
 - PerspectiveOps

examples/src/main/java/boofcv/examples/reconstruction/ExampleMultiViewSparseReconstruction.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -348,7 +348,7 @@ public void bundleAdjustmentRefine() {
 	 * scene.
 	 */
 	public void visualizeSparseCloud() {
-		checkTrue(scene.isHomogenous());
+		checkTrue(scene.isHomogeneous());
 		List<Point3D_F64> cloudXyz = new ArrayList<>();
 		Point4D_F64 world = new Point4D_F64();
 
@@ -365,7 +365,7 @@ public void visualizeSparseCloud() {
 				( viewIdx ) -> viewIdx + "", // String encodes the image's index
 				( pointIdx, r, g, b ) -> rgb.set(pointIdx, (r << 16) | (g << 8) | b)); // Assign the RGB color
 
-		// Convert the structure into regular 3D points from homogenous
+		// Convert the structure into regular 3D points from homogeneous
 		for (int i = 0; i < scene.points.size; i++) {
 			scene.points.get(i).get(world);
 			// If the point is at infinity it's not clear what to do. It would be best to skip it then the color

examples/src/main/java/boofcv/examples/sfm/ExampleBundleAdjustmentGraph.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -55,8 +55,8 @@ public static void main( String[] args ) {
 		var view0_to_view1 = eulerXyz(-0.15, 0.05, 0, 0, 0, 0.05, null);
 
 		// Initialize data structures by telling it the number of features, cameras, views, motions
-		// Homogenous coordinates will be used since they can handle points at infinity
-		var structure = new SceneStructureMetric(/*homogenous*/ true);
+		// Homogeneous coordinates will be used since they can handle points at infinity
+		var structure = new SceneStructureMetric(/*homogeneous*/ true);
 		var observations = new SceneObservations();
 
 		// Index of the motion where the stereo baseline is stored

examples/src/main/java/boofcv/examples/sfm/ExampleTrifocalTensorUses.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -62,7 +62,7 @@ public static void main( String[] args ) {
 		// One thing that you can do with a trifocal tensor is transfer points from one view onto another
 		// Similar to what you would do with a homography.
 		AssociatedTriple match = inliers.get(4);
-		Point3D_F64 predicted3 = new Point3D_F64(); // pixel, but in homogenous coordinates
+		Point3D_F64 predicted3 = new Point3D_F64(); // pixel, but in homogeneous coordinates
 		MultiViewOps.transfer_1_to_3(tensor, match.p1, match.p2, predicted3);
 
 		System.out.printf("Predicted x3=(%.1f, %.1f)  actual=(%.1f, %.1f)\n",

main/boofcv-geo/src/main/java/boofcv/abst/geo/Estimate1ofPrNP.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -25,7 +25,7 @@
 /**
  * <p>
  * Interface for computing multiple solution to the Projective N-Point (PrNP) problem. Given a set of
- * observations from a single view and the known 3D homogenous location of the points being observed, estimate
+ * observations from a single view and the known 3D homogeneous location of the points being observed, estimate
  * the projective camera transform.
  * </p>
  * <p>

main/boofcv-geo/src/main/java/boofcv/abst/geo/EstimateNofPrNP.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -25,7 +25,7 @@
 /**
  * <p>
  * Interface for computing multiple solution to the Projective N-Point (PrNP) problem. Given a set of
- * observations from a single view and the known 3D homogenous location of the points being observed, estimate
+ * observations from a single view and the known 3D homogeneous location of the points being observed, estimate
  * the projective camera transform.
  * </p>
  * <p>

main/boofcv-geo/src/main/java/boofcv/abst/geo/RefineTriangulateMetricH.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -25,7 +25,7 @@
 import java.util.List;
 
 /**
- * Refines a triangulated point's (homogenous coordinate) location using non-linear optimization. A calibrated
+ * Refines a triangulated point's (homogeneous coordinate) location using non-linear optimization. A calibrated
  * camera is assumed. All observations are in normalized image coordinates.
  *
  * @author Peter Abeles
@@ -37,8 +37,8 @@ public interface RefineTriangulateMetricH {
 	 *
 	 * @param observations Observations of feature in N views. Normalized image coordinates.
 	 * @param listWorldToView Coordinate transforms for each view. World to View.
-	 * @param worldPt Initial estimate of point in world coordinates. Homogenous.
-	 * @param refinedPt The refined estimated point position. Homogenous.
+	 * @param worldPt Initial estimate of point in world coordinates. Homogeneous.
+	 * @param refinedPt The refined estimated point position. Homogeneous.
 	 * @return if successful or not
 	 */
 	boolean process( List<Point2D_F64> observations,

main/boofcv-geo/src/main/java/boofcv/abst/geo/Triangulate2PointingMetricH.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -23,7 +23,7 @@
 import georegression.struct.se.Se3_F64;
 
 /**
- * Triangulate the location of a homogenous 3D point from two views of a feature given a 3D pointing vector.
+ * Triangulate the location of a homogeneous 3D point from two views of a feature given a 3D pointing vector.
  *
  * @author Peter Abeles
  */

main/boofcv-geo/src/main/java/boofcv/abst/geo/Triangulate2ViewsMetricH.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -23,7 +23,7 @@
 import georegression.struct.se.Se3_F64;
 
 /**
- * Triangulate the location of a homogenous 3D point from two views of a feature given a calibrated
+ * Triangulate the location of a homogeneous 3D point from two views of a feature given a calibrated
  * camera and known camera motion.
  *
  * @author Peter Abeles

main/boofcv-geo/src/main/java/boofcv/abst/geo/Triangulate2ViewsProjective.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -37,7 +37,7 @@ public interface Triangulate2ViewsProjective {
 	 * @param obsB View from position B in pixels
 	 * @param projectionA Camera matrix for view A. x = P*X
 	 * @param projectionB Camera matrix for view B. x = P*X
-	 * @param foundInA The found triangulated 3D point in A's reference frame. Homogenous coordinates.
+	 * @param foundInA The found triangulated 3D point in A's reference frame. Homogeneous coordinates.
 	 * @return true if successful, false otherwise.
 	 */
 	boolean triangulate( Point2D_F64 obsA, Point2D_F64 obsB,

main/boofcv-geo/src/main/java/boofcv/abst/geo/TriangulateNViewsMetricH.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2020, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -25,7 +25,7 @@
 import java.util.List;
 
 /**
- * Triangulate the location of a 3D point in homogenous coordinates from N views a calibrated camera and known poses.
+ * Triangulate the location of a 3D point in homogeneous coordinates from N views a calibrated camera and known poses.
  *
  * @author Peter Abeles
  */

main/boofcv-geo/src/main/java/boofcv/abst/geo/TriangulateNViewsProjective.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -37,7 +37,7 @@ public interface TriangulateNViewsProjective {
 	 *
 	 * @param observations (Input) Observations of the 3D point in pixel coordinates from different camera views
 	 * @param cameraMatrices (Input) Camera projection matrices. x = A*X
-	 * @param location (Output) Homogenous coordinate of 3D feature in world coordinates.
+	 * @param location (Output) Homogeneous coordinate of 3D feature in world coordinates.
 	 * @return true if successful, false otherwise.
 	 */
 	boolean triangulate( List<Point2D_F64> observations, List<DMatrixRMaj> cameraMatrices, Point4D_F64 location );

main/boofcv-geo/src/main/java/boofcv/abst/geo/bundle/MetricBundleAdjustmentUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -56,9 +56,9 @@ public class MetricBundleAdjustmentUtils implements VerbosePrint {
 
 	@Nullable PrintStream verbose;
 
-	public MetricBundleAdjustmentUtils( @Nullable ConfigTriangulation triangulation, boolean homogenous ) {
+	public MetricBundleAdjustmentUtils( @Nullable ConfigTriangulation triangulation, boolean homogeneous ) {
 		triangulator = FactoryMultiView.triangulateNViewMetricH(triangulation);
-		structure = new SceneStructureMetric(homogenous);
+		structure = new SceneStructureMetric(homogeneous);
 
 		var configSba = new ConfigBundleAdjustment();
 		configSba.optimizer.type = ConfigNonLinearLeastSquares.Type.LEVENBERG_MARQUARDT;

main/boofcv-geo/src/main/java/boofcv/abst/geo/bundle/PruneStructureFromSceneProjective.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -72,7 +72,7 @@ public void pruneObservationsByErrorRank( double inlierFraction ) {
 				v.getPixel(indexInView, observation);
 
 				// Get feature location in world and predict the pixel observation
-				if (structure.homogenous) {
+				if (structure.homogeneous) {
 					f.get(X4);
 					PerspectiveOps.renderPixel(view.worldToView, X4, predicted);
 				} else {

main/boofcv-geo/src/main/java/boofcv/abst/geo/bundle/ScaleSceneStructure.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -31,10 +31,10 @@
 
 /**
  * Normalizes variables in the scene to improve optimization performance. Different normalization is applied
- * depending on the points being homogenous or not, metric or projective.
+ * depending on the points being homogeneous or not, metric or projective.
  *
  * <p>
- * Homogenous:<br>
+ * Homogeneous:<br>
  * Each point is normalized such that the F-norm is equal to 1. Same goes for translation if metric.
  * </p>
  * <p>
@@ -92,8 +92,8 @@ public ScaleSceneStructure() {
 	public void applyScale( SceneStructureMetric structure,
 							SceneObservations observations ) {
 
-		if (structure.homogenous) {
-			applyScaleToPointsHomogenous(structure);
+		if (structure.homogeneous) {
+			applyScaleToPointsHomogeneous(structure);
 		} else {
 			computePointStatistics(structure.points);
 			applyScaleToPoints3D(structure);
@@ -111,8 +111,8 @@ public void applyScale( SceneStructureMetric structure,
 	 */
 	public void applyScale( SceneStructureProjective structure,
 							SceneObservations observations ) {
-		if (structure.homogenous) {
-			applyScaleToPointsHomogenous(structure);
+		if (structure.homogeneous) {
+			applyScaleToPointsHomogeneous(structure);
 		} else {
 			computePointStatistics(structure.points);
 			applyScaleToPoints3D(structure);
@@ -278,7 +278,7 @@ private void applyScaleTranslation3D( SceneStructureProjective structure ) {
 	public void undoScale( SceneStructureMetric structure,
 						   SceneObservations observations ) {
 
-		if (structure.homogenous)
+		if (structure.homogeneous)
 			return;
 
 		double scale = desiredDistancePoint/medianDistancePoint;
@@ -312,7 +312,7 @@ public void undoScale( SceneStructureMetric structure,
 	public void undoScale( SceneStructureProjective structure,
 						   SceneObservations observations ) {
 
-		if (!structure.homogenous) {
+		if (!structure.homogeneous) {
 
 			double scale = desiredDistancePoint/medianDistancePoint;
 
@@ -388,7 +388,7 @@ void applyScaleToPoints3D( SceneStructureCommon structure ) {
 		}
 	}
 
-	void applyScaleToPointsHomogenous( SceneStructureCommon structure ) {
+	void applyScaleToPointsHomogeneous( SceneStructureCommon structure ) {
 
 		Point4D_F64 p = new Point4D_F64();
 		for (int i = 0; i < structure.points.size; i++) {

main/boofcv-geo/src/main/java/boofcv/abst/geo/bundle/SceneStructure.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2018, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -25,11 +25,11 @@
  */
 public interface SceneStructure {
 	/**
-	 * If true then homogenous coordinates are being used.
+	 * If true then homogeneous coordinates are being used.
 	 *
-	 * @return true if homogenous coordinates
+	 * @return true if homogeneous coordinates
 	 */
-	boolean isHomogenous();
+	boolean isHomogeneous();
 
 	int getParameterCount();
 }