Mercurial > hg > nsaunier > traffic-intelligence

comparison c/feature-based-tracking.cpp @ 710:70a3cdf0dbb3

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unsucessful acceleration idea
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Wed, 22 Jul 2015 17:01:25 -0400
parents 576d9ea4b41a
children 85af65b6d531
comparison
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708:a37c565f4b68 710:70a3cdf0dbb3
270 bool success = trajectoryDB->connect(params.databaseFilename.c_str()); 270 bool success = trajectoryDB->connect(params.databaseFilename.c_str());
271 trajectoryDB->createObjectTable("objects", "objects_features"); 271 trajectoryDB->createObjectTable("objects", "objects_features");
272 unsigned int savedObjectId=0; 272 unsigned int savedObjectId=0;
273 273
274 trajectoryDB->createInstants("table"); 274 trajectoryDB->createInstants("table");
275 //trajectoryDB->createIndex("positions","trajectory_id"); // does not seem to make loading features faster
276 //trajectoryDB->createIndex("velocities","trajectory_id");
275 277
276 unsigned int maxTrajectoryLength = 0; 278 unsigned int maxTrajectoryLength = 0;
277 success = trajectoryDB->maxTrajectoryLength(maxTrajectoryLength); 279 success = trajectoryDB->maxTrajectoryLength(maxTrajectoryLength);
278 if (!success || maxTrajectoryLength == 0) { 280 if (!success || maxTrajectoryLength == 0) {
279 cout << "problem with trajectory length " << success << endl; 281 cout << "problem with trajectory length " << success << endl;