Merge pull request #4 from lenlen/test_perftest

Added perf_test and test based on distance and overlap for tracking API

modules/tracking/perf/perf_Tracker.cpp

@@ -0,0 +1,273 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+ //
+ //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+ //
+ //  By downloading, copying, installing or using the software you agree to this license.
+ //  If you do not agree to this license, do not download, install,
+ //  copy or use the software.
+ //
+ //
+ //                           License Agreement
+ //                For Open Source Computer Vision Library
+ //
+ // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
+ // Third party copyrights are property of their respective owners.
+ //
+ // Redistribution and use in source and binary forms, with or without modification,
+ // are permitted provided that the following conditions are met:
+ //
+ //   * Redistribution's of source code must retain the above copyright notice,
+ //     this list of conditions and the following disclaimer.
+ //
+ //   * Redistribution's in binary form must reproduce the above copyright notice,
+ //     this list of conditions and the following disclaimer in the documentation
+ //     and/or other materials provided with the distribution.
+ //
+ //   * The name of the copyright holders may not be used to endorse or promote products
+ //     derived from this software without specific prior written permission.
+ //
+ // This software is provided by the copyright holders and contributors "as is" and
+ // any express or implied warranties, including, but not limited to, the implied
+ // warranties of merchantability and fitness for a particular purpose are disclaimed.
+ // In no event shall the Intel Corporation or contributors be liable for any direct,
+ // indirect, incidental, special, exemplary, or consequential damages
+ // (including, but not limited to, procurement of substitute goods or services;
+ // loss of use, data, or profits; or business interruption) however caused
+ // and on any theory of liability, whether in contract, strict liability,
+ // or tort (including negligence or otherwise) arising in any way out of
+ // the use of this software, even if advised of the possibility of such damage.
+ //
+ //M*/
+
+#include "perf_precomp.hpp"
+#include <fstream>
+
+using namespace std;
+using namespace cv;
+using namespace perf;
+using std::tr1::make_tuple;
+using std::tr1::get;
+
+//write sanity: ./bin/opencv_perf_tracking --perf_write_sanity=true --perf_min_samples=1
+//verify sanity: ./bin/opencv_perf_tracking --perf_min_samples=1
+
+#define TESTSET_NAMES testing::Values("david","dudek","faceocc2")
+//#define TESTSET_NAMES testing::internal::ValueArray1<string>("david")
+#define SEGMENTS testing::Values(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+
+const string TRACKING_DIR = "cv/tracking";
+const string FOLDER_IMG = "data";
+
+typedef perf::TestBaseWithParam<tr1::tuple<string, int> > tracking;
+
+std::vector<std::string> splitString( std::string s, std::string delimiter )
+{
+  std::vector<string> token;
+  size_t pos = 0;
+  while ( ( pos = s.find( delimiter ) ) != std::string::npos )
+  {
+    token.push_back( s.substr( 0, pos ) );
+    s.erase( 0, pos + delimiter.length() );
+  }
+  token.push_back( s );
+  return token;
+}
+
+void checkData( const string& datasetMeta, int& startFrame, string& prefix, string& suffix )
+{
+  //get informations on the current test data
+  FileStorage fs;
+  fs.open( datasetMeta, FileStorage::READ );
+  fs["start"] >> startFrame;
+  fs["prefix"] >> prefix;
+  fs["suffix"] >> suffix;
+  fs.release();
+}
+
+bool getGroundTruth( const string& gtFile, vector<Rect>& gtBBs )
+{
+  ifstream gt;
+  //open the ground truth
+  gt.open( gtFile.c_str() );
+  if( !gt.is_open() )
+  {
+    return false;
+  }
+  string line;
+  Rect currentBB;
+  while ( getline( gt, line ) )
+  {
+    vector<string> tokens = splitString( line, "," );
+
+    if( tokens.size() != 4 )
+    {
+      return false;
+    }
+
+    gtBBs.push_back(
+        Rect( atoi( tokens.at( 0 ).c_str() ), atoi( tokens.at( 1 ).c_str() ), atoi( tokens.at( 2 ).c_str() ), atoi( tokens.at( 3 ).c_str() ) ) );
+  }
+  return true;
+}
+
+void getSegment( int segmentId, int numSegments, int bbCounter, int& startFrame, int& endFrame )
+{
+  //compute the start and the and for each segment
+  int gtStartFrame = startFrame;
+  int numFrame = bbCounter / numSegments;
+  startFrame += ( segmentId - 1 ) * numFrame;
+  endFrame = startFrame + numFrame;
+
+  if( ( segmentId ) == numSegments )
+    endFrame = bbCounter + gtStartFrame - 1;
+}
+
+void getMatOfRects( const vector<Rect>& bbs, Mat& bbs_mat )
+{
+  for ( size_t b = 0; b < bbs.size(); b++ )
+  {
+    bbs_mat.at<float>( b, 0 ) = bbs[b].x;
+    bbs_mat.at<float>( b, 1 ) = bbs[b].y;
+    bbs_mat.at<float>( b, 2 ) = bbs[b].width;
+    bbs_mat.at<float>( b, 3 ) = bbs[b].height;
+  }
+}
+
+PERF_TEST_P(tracking, mil, testing::Combine(TESTSET_NAMES, SEGMENTS))
+{
+  string video = get<0>( GetParam() );
+  int segmentId = get<1>( GetParam() );
+
+  int startFrame;
+  string prefix;
+  string suffix;
+  string datasetMeta = getDataPath( TRACKING_DIR + "/" + video + "/" + video + ".yml" );
+  checkData( datasetMeta, startFrame, prefix, suffix );
+  int gtStartFrame = startFrame;
+
+  vector<Rect> gtBBs;
+  string gtFile = getDataPath( TRACKING_DIR + "/" + video + "/gt.txt" );
+  if( !getGroundTruth( gtFile, gtBBs ) )
+    FAIL()<< "Ground truth file " << gtFile << " can not be read" << endl;
+  int bbCounter = gtBBs.size();
+
+  Mat frame;
+  bool initialized = false;
+  vector<Rect> bbs;
+
+  Ptr<Tracker> tracker = Tracker::create( "MIL" );
+  string folder = TRACKING_DIR + "/" + video + "/" + FOLDER_IMG;
+  int numSegments = ( sizeof ( SEGMENTS)/sizeof(int) );
+  int endFrame = 0;
+  getSegment( segmentId, numSegments, bbCounter, startFrame, endFrame );
+
+  Rect currentBB = gtBBs[startFrame - gtStartFrame];
+
+  TEST_CYCLE_N(1)
+  {
+    VideoCapture c;
+    c.open( getDataPath( TRACKING_DIR + "/" + video + "/" + FOLDER_IMG + "/" + video + ".webm" ) );
+    c.set( CAP_PROP_POS_FRAMES, startFrame );
+
+    for ( int frameCounter = startFrame; frameCounter < endFrame; frameCounter++ )
+    {
+      c >> frame;
+
+      if( frame.empty() )
+      {
+        break;
+      }
+
+      if( !initialized )
+      {
+        if( !tracker->init( frame, currentBB ) )
+        {
+          FAIL()<< "Could not initialize tracker" << endl;
+          return;
+        }
+        initialized = true;
+      }
+      else if( initialized )
+      {
+        tracker->update( frame, currentBB );
+      }
+      bbs.push_back( currentBB );
+
+    }
+  }
+  //save the bounding boxes in a Mat
+  Mat bbs_mat( bbs.size(), 4, CV_32F );
+  getMatOfRects( bbs, bbs_mat );
+
+  SANITY_CHECK( bbs_mat, 15, ERROR_RELATIVE );
+
+}
+
+PERF_TEST_P(tracking, boosting, testing::Combine(TESTSET_NAMES, SEGMENTS))
+{
+  string video = get<0>( GetParam() );
+  int segmentId = get<1>( GetParam() );
+
+  int startFrame;
+  string prefix;
+  string suffix;
+  string datasetMeta = getDataPath( TRACKING_DIR + "/" + video + "/" + video + ".yml" );
+  checkData( datasetMeta, startFrame, prefix, suffix );
+  int gtStartFrame = startFrame;
+
+  vector<Rect> gtBBs;
+  string gtFile = getDataPath( TRACKING_DIR + "/" + video + "/gt.txt" );
+  if( !getGroundTruth( gtFile, gtBBs ) )
+    FAIL()<< "Ground truth file " << gtFile << " can not be read" << endl;
+  int bbCounter = gtBBs.size();
+
+  Mat frame;
+  bool initialized = false;
+  vector<Rect> bbs;
+
+  Ptr<Tracker> tracker = Tracker::create( "BOOSTING" );
+  string folder = TRACKING_DIR + "/" + video + "/" + FOLDER_IMG;
+  int numSegments = ( sizeof ( SEGMENTS)/sizeof(int) );
+  int endFrame = 0;
+  getSegment( segmentId, numSegments, bbCounter, startFrame, endFrame );
+
+  Rect currentBB = gtBBs[startFrame - gtStartFrame];
+
+  TEST_CYCLE_N(1)
+  {
+    VideoCapture c;
+    c.open( getDataPath( TRACKING_DIR + "/" + video + "/" + FOLDER_IMG + "/" + video + ".webm" ) );
+    c.set( CAP_PROP_POS_FRAMES, startFrame );
+    for ( int frameCounter = startFrame; frameCounter < endFrame; frameCounter++ )
+    {
+      c >> frame;
+
+      if( frame.empty() )
+      {
+        break;
+      }
+
+      if( !initialized )
+      {
+        if( !tracker->init( frame, currentBB ) )
+        {
+          FAIL()<< "Could not initialize tracker" << endl;
+          return;
+        }
+        initialized = true;
+      }
+      else if( initialized )
+      {
+        tracker->update( frame, currentBB );
+      }
+      bbs.push_back( currentBB );
+
+    }
+  }
+  //save the bounding boxes in a Mat
+  Mat bbs_mat( bbs.size(), 4, CV_32F );
+  getMatOfRects( bbs, bbs_mat );
+
+  SANITY_CHECK( bbs_mat, 15, ERROR_RELATIVE );
+
+}

modules/tracking/samples/tracker.cpp

@@ -13,15 +13,17 @@ static bool selectObject = false;
 static bool startSelection = false;
 
 static const char* keys =
-{ "{@tracker_algorithm | | tracker algorithm }"
-    "{@video_name        | | video name        }" };
+{ "{@tracker_algorithm | | Tracker algorithm }"
+    "{@video_name      | | video name        }"
+    "{@start_frame     |1| Start frame       }" };
 
 static void help()
 {
   cout << "\nThis example shows the functionality of \"Long-term optical tracking API\""
        "-- pause video [p] and draw a bounding box around the target to start the tracker\n"
+       "Example of <video_name> is in opencv_extra/testdata/cv/tracking/\n"
        "Call:\n"
-       "./tracker <tracker_algorithm> <video_name>\n"
+       "./tracker <tracker_algorithm> <video_name> <start_frame>\n"
        << endl;
 
   cout << "\n\nHot keys: \n"
@@ -69,6 +71,7 @@ int main( int argc, char** argv )
 
   String tracker_algorithm = parser.get<String>( 0 );
   String video_name = parser.get<String>( 1 );
+  int start_frame = parser.get<int>( 2 );
 
   if( tracker_algorithm.empty() || video_name.empty() )
   {
@@ -79,6 +82,7 @@ int main( int argc, char** argv )
   //open the capture
   VideoCapture cap;
   cap.open( video_name );
+  cap.set( CAP_PROP_POS_FRAMES, start_frame );
 
   if( !cap.isOpened() )
   {
@@ -108,11 +112,19 @@ int main( int argc, char** argv )
   imshow( "Tracking API", image );
 
   bool initialized = false;
+  int frameCounter = 0;
+
   for ( ;; )
   {
     if( !paused )
     {
       cap >> frame;
+
+      if( frame.empty() )
+      {
+        break;
+      }
+
       frame.copyTo( image );
 
       if( !initialized && selectObject )
@@ -134,6 +146,7 @@ int main( int argc, char** argv )
         }
       }
       imshow( "Tracking API", image );
+      frameCounter++;
     }
 
     char c = (char) waitKey( 2 );