diff --git a/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp b/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp
index daa1a335bfe1611b8870f643ed38b17672e1332d..f8f5787780bb2bca5179dcb19f31c7fb60cf6498 100644
--- a/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp
+++ b/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp
@@ -12,9 +12,8 @@ using cv::cuda::GpuMat;
 
 FixstarsSGM::FixstarsSGM(nlohmann::json &config) : Disparity(config) {
 	ssgm_ = nullptr;
+	uniqueness_ = value("uniqueness", 0.95f);
 	use_filter_ = value("use_filter", false);
-	// note: (max_disp_ << 4) libsgm subpixel accuracy.
-	//       What is the impact in the filter? (possible artifacts)
 	filter_ = cv::cuda::createDisparityBilateralFilter(max_disp_ << 4, value("filter_radius", 25), value("filter_iter", 1));
 }
 
diff --git a/components/rgbd-sources/src/algorithms/fixstars_sgm.hpp b/components/rgbd-sources/src/algorithms/fixstars_sgm.hpp
index dfbae841150ca0443c9f67acb7e871dacc08cf2e..200775cf3f91c26cdd459935fdf171842118752a 100644
--- a/components/rgbd-sources/src/algorithms/fixstars_sgm.hpp
+++ b/components/rgbd-sources/src/algorithms/fixstars_sgm.hpp
@@ -35,6 +35,7 @@ class FixstarsSGM : public ftl::rgbd::detail::Disparity {
 	}
 
 	private:
+	float uniqueness_;
 	bool use_filter_;
 	cv::Ptr<cv::cuda::DisparityBilateralFilter> filter_;
 	sgm::StereoSGM *ssgm_;