fixxing bugs

deepdarkwu · Nov 22, 2016 · 42bd5bb · 42bd5bb
1 parent 5037ba3
commit 42bd5bb
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Showing 46 changed files with 35 additions and 4,273 deletions.
diff --git a/ch8/LKFlow/CMakeLists.txt b/ch8/LKFlow/CMakeLists.txt
@@ -8,4 +8,4 @@ find_package( OpenCV )
 include_directories( ${OpenCV_INCLUDE_DIRS} )
 
 add_executable( useLK useLK.cpp )
-target_link_libraries( useLK ${OpenCV_LIBS} )
+target_link_libraries( useLK ${OpenCV_LIBS} )
diff --git a/ch8/LKFlow/useLK.cpp b/ch8/LKFlow/useLK.cpp
@@ -21,6 +21,11 @@ int main( int argc, char** argv )
  string associate_file = path_to_dataset + "/associate.txt";
 
  ifstream fin( associate_file );
+ if ( !fin ) 
+ {
+ cerr<<"I cann't find associate.txt!"<<endl;
+ return 1;
+ }
 
  string rgb_file, depth_file, time_rgb, time_depth;
  list< cv::Point2f > keypoints; // 因为要删除跟踪失败的点，使用list
@@ -35,7 +40,7 @@ int main( int argc, char** argv )
  {
  // 对第一帧提取FAST特征点
  vector<cv::KeyPoint> kps;
- cv::Ptr<cv::FastFeatureDetector> detector;
+ cv::Ptr<cv::FastFeatureDetector> detector = cv::FastFeatureDetector::create();
  detector->detect( color, kps );
  for ( auto kp:kps )
  keypoints.push_back( kp.pt );

diff --git a/ch8/data/associate.py b/ch8/data/associate.py