Add initialization of variables and delete empty line.

Author: Nan Yang

modules/pcalib/src/pcalib.cpp

@@ -60,7 +60,7 @@ bool PhotometricCalibrator::validImgs(std::vector <Mat> &inputImgs, std::vector<
     if(inputImgs.empty() || exposureTime.empty() || inputImgs.size() != exposureTime.size())
         return false;
 
-    int width, height = 0;
+    int width = 0, height = 0;
     for(size_t i = 0; i < inputImgs.size(); ++ i)
     {
         Mat img;
@@ -89,5 +89,4 @@ bool PhotometricCalibrator::validImgs(std::vector <Mat> &inputImgs, std::vector<
 }} // namespace pcalib, cv
 
 #endif // __OPENCV_PCALIB_CPP__
-#endif // cplusplus
-
+#endif // cplusplus

modules/pcalib/src/precomp.hpp

@@ -46,6 +46,5 @@
 #include <opencv2/core.hpp>
 #include "opencv2/imgproc.hpp"
 #include "opencv2/highgui.hpp"
-#include "opencv2/video/tracking.hpp"
 #include <vector>
 #endif