1 files changed, 3 insertions, 1 deletions
diff --git a/src/types.h b/src/types.h
index d264cdc..d43fdf2 100644
--- a/src/types.h
+++ b/src/types.h
@@ -3,10 +3,12 @@
 
 #include <cv.h>
 #include <Eigen/Dense>
+#include <exception>
 #define MAXLINE 8192
 #define MAXFILENAME 1024
 #define STATESIZE 9            /* Set to 13 for quaternion estimation, or 9 for quaternion as input  */
 #define INLIER_THRESHOLD 12.
+#define PATCHSIZE 51            /* must be odd */
 using Eigen::Matrix;
 using Eigen::Matrix3d;
 using Eigen::Quaterniond;
@@ -22,7 +24,7 @@ typedef struct {
     Vector3d source, reflection;
     double height;
     Vector2d Ssrc, Sref;
-    cv::Mat patch;
+    cv::Mat patch, refpatch;
     double xcorrmax;
 } measurement_t;