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-rw-r--r--src/camera.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/camera.h b/src/camera.h
index 54c47b9..328db25 100644
--- a/src/camera.h
+++ b/src/camera.h
@@ -6,6 +6,8 @@
#define BINNING 0.5 // set the binning factor
using Eigen::Matrix;
using Eigen::Vector4d;
+using Eigen::Vector3d;
+
/*
* =====================================================================================
* Class: Camera
@@ -26,6 +28,7 @@ class Camera
/* ==================== MUTATORS ======================================= */
/* ==================== OPERATORS ======================================= */
+ Vector3d img2body(Vector3d &xi);
protected:
/* ==================== METHODS ======================================= */