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annotate scripts/compute-clearmot.py @ 591:aded6c1c2ebd

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added framework script and function to compute matchings
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 05 Dec 2014 17:00:37 -0500
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children 985a3021cff2
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591
aded6c1c2ebd added framework script and function to compute matchings
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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1 #! /usr/bin/env python
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2
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3 import sys, argparse
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4
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5 import moving, storage
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6
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7 from numpy import loadtxt
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8
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9 parser = argparse.ArgumentParser(description='The program computes the CLEAR MOT metrics between ground truth and tracker output (in Polytrack format)', epilog='''CLEAR MOT metrics information:
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10 Keni, Bernardin, and Stiefelhagen Rainer. "Evaluating multiple object tracking performance: the CLEAR MOT metrics." EURASIP Journal on Image and Video Processing 2008 (2008)
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11
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12 Polytrack format:
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13 JP. Jodoin\'s MSc thesis (in french)
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14 see examples on http://www.jpjodoin.com/urbantracker/dataset.html''', formatter_class=argparse.RawDescriptionHelpFormatter)
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15 parser.add_argument('-d', dest = 'trackerDatabaseFilename', help = 'name of the Sqlite database containing the tracker output', required = True)
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16 parser.add_argument('-g', dest = 'groundTruthDatabaseFilename', help = 'name of the Sqlite database containing the ground truth', required = True)
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17 parser.add_argument('-o', dest = 'homographyFilename', help = 'name of the filename for the homography (if tracking was done using the homography)')
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18 parser.add_argument('-m', dest = 'matchingDistance', help = 'matching distance between tracker and ground truth trajectories', required = True)
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19 args = parser.parse_args()
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20
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21 # args.homographyFilename is None if nothing as argument
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22 if args.homographyFilename != None:
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23 homography = loadtxt(args.homographyFilename)
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24 else:
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25 homography = None
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26
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27 objects = storage.loadTrajectoriesFromSqlite(args.trackerDatabaseFilename, 'object')
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28 annotations = storage.loadGroundTruthFromSqlite(args.groundTruthDatabaseFilename)
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29 for a in annotations:
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30 a.computeCentroidTrajectory(homography)
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32 moving.matchingGroundTruthToTracker(objects, annotations, args.matchingDistance)
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33 #storage.deleteFromSqlite(args.databaseFilename, args.dataType)