Mercurial Hosting > traffic-intelligence
comparison c/feature-based-tracking.cpp @ 710:70a3cdf0dbb3
unsucessful acceleration idea
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Wed, 22 Jul 2015 17:01:25 -0400 |
parents | 576d9ea4b41a |
children | 85af65b6d531 |
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708:a37c565f4b68 | 710:70a3cdf0dbb3 |
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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; |