From 4a23bfb5ab251b35344420f09b0d99c10342625a Mon Sep 17 00:00:00 2001
From: Jonathan Guinet <jonathan.guinet@c-s.fr>
Date: Mon, 14 Nov 2016 03:25:22 -0500
Subject: [PATCH] comment change in measure generator.
---
.../java/AffinagePleiades/MeasureGenerator.java | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/tutorials/java/AffinagePleiades/MeasureGenerator.java b/src/tutorials/java/AffinagePleiades/MeasureGenerator.java
index 38fdf886..ef92a359 100644
--- a/src/tutorials/java/AffinagePleiades/MeasureGenerator.java
+++ b/src/tutorials/java/AffinagePleiades/MeasureGenerator.java
@@ -30,6 +30,8 @@ import org.hipparchus.random.Well19937a;
import org.hipparchus.util.FastMath;
import org.orekit.bodies.GeodeticPoint;
+
+
/** class for measure generation
* @author Jonathan Guinet
*/
@@ -112,7 +114,8 @@ public class MeasureGenerator {
System.out.format(" std : %1.10f %1.10f %1.10f %n",std[0],std[1],std[2]);
GaussianRandomGenerator rng = new GaussianRandomGenerator(new Well19937a(0xefac03d9be4d24b9l));
UncorrelatedRandomVectorGenerator rvg = new UncorrelatedRandomVectorGenerator(mean, std, rng);
-
+
+
System.out.format("Add a gaussian noise to measures without biais (null mean) and standard deviation corresponding to the estimated error on ground.%n");
for (double line = 0; line < viewingModel.dimension; line += lineSampling) {
@@ -124,7 +127,8 @@ public class MeasureGenerator {
GeodeticPoint gp2 = rugged.directLocation(date, sensor.getPosition(),
sensor.getLOS(date, pixel));
-
+
+
GeodeticPoint gpNoisy = new GeodeticPoint(gp2.getLatitude()+vecRandom.getX(),
gp2.getLongitude()+vecRandom.getY(),
gp2.getAltitude()+vecRandom.getZ());
@@ -152,7 +156,7 @@ public class MeasureGenerator {
GeodeticPoint gp_pix1 = rugged.directLocation(date1, sensor.getPosition(), sensor.getLOS(date1, pix+1));
double latErr=FastMath.abs(gp_pix0.getLatitude()-gp_pix1.getLatitude());
double lonErr=FastMath.abs(gp_pix0.getLongitude()-gp_pix1.getLongitude());
- double dist = FastMath.sqrt(lonErr*lonErr + latErr*latErr)/FastMath.sqrt(2);
+ //double dist = FastMath.sqrt(lonErr*lonErr + latErr*latErr)/FastMath.sqrt(2);
final double distanceX = DistanceTools.computeDistanceRad(gp_pix0.getLongitude(), gp_pix0.getLatitude(),gp_pix1.getLongitude(), gp_pix0.getLatitude());
final double distanceY = DistanceTools.computeDistanceRad(gp_pix0.getLongitude(), gp_pix0.getLatitude(),gp_pix0.getLongitude(), gp_pix1.getLatitude());
--
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