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-rw-r--r--SD-VBS/benchmarks/localization/src/matlab/addEulNoise.m12
1 files changed, 12 insertions, 0 deletions
diff --git a/SD-VBS/benchmarks/localization/src/matlab/addEulNoise.m b/SD-VBS/benchmarks/localization/src/matlab/addEulNoise.m
new file mode 100644
index 0000000..3d2ac76
--- /dev/null
+++ b/SD-VBS/benchmarks/localization/src/matlab/addEulNoise.m
@@ -0,0 +1,12 @@
1function retQuat=addEulNoise(quat, STD)
2n=size(quat,1);
3
4% KVS: replacing randnWrapper(n,3) with rand(n,3)
5gyro=randnWrapper(n,3)*STD;
6
7norm_gyro=sqrt(sum(gyro.^2,2));
8angleAlpha=norm_gyro;
9quatDelta=[cos(angleAlpha/2), gyro./(norm_gyro*ones(1,3)).*(sin(angleAlpha/2)*ones(1,3))];
10
11retQuat=quatMul(quat, quatDelta);
12