Removed call to printShortCudaDeviceInfo() since not available in Ope…

…nCV v2.3

Chapter4_StructureFromMotion/GPUSURFFeatureMatcher.cpp

@@ -20,15 +20,15 @@
 
 using namespace std;
 using namespace cv;
-using namespace cv::core;
 using namespace cv::gpu;
 
 //c'tor
 GPUSURFFeatureMatcher::GPUSURFFeatureMatcher(vector<cv::Mat>& imgs_, 
 									   vector<std::vector<cv::KeyPoint> >& imgpts_) :
 	imgpts(imgpts_),use_ratio_test(true)
 {
-	printShortCudaDeviceInfo(cv::gpu::getDevice());
+	// The helper function printShortCudaDeviceInfo() moved between OpenCV v2.3 and v2.4, so might not compile.
+	//printShortCudaDeviceInfo(cv::gpu::getDevice());
 
 	extractor = new gpu::SURF_GPU();
 
@@ -103,4 +103,4 @@ void GPUSURFFeatureMatcher::MatchFeatures(int idx_i, int idx_j, vector<DMatch>*
 			CV_PROFILE("match",matcher.match( descriptors_1, descriptors_2, *matches );)
 		}
 	}
-}
+}