Mercurial Hosting > traffic-intelligence
annotate scripts/compute-clearmot.py @ 723:e14e2101a5a9
returns detailed matching information for clear mot
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Thu, 06 Aug 2015 17:47:04 -0400 |
parents | 3058e00887bc |
children | 43ae3a1af290 |
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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 from numpy import loadtxt |
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5 import moving, storage |
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6 |
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7 # TODO: need to trim objects to same mask ? |
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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, type = float) |
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19 parser.add_argument('-f', dest = 'firstInstant', help = 'first instant for measurement', required = True, type = int) |
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20 parser.add_argument('-l', dest = 'lastInstant', help = 'last instant for measurement', required = True, type = int) |
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21 parser.add_argument('--display', dest = 'display', help = 'display the ground truth to object matches (graphically)', action = 'store_true') |
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22 args = parser.parse_args() |
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23 |
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24 if args.homographyFilename is not None: |
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25 homography = loadtxt(args.homographyFilename) |
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26 else: |
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27 homography = None |
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28 |
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29 objects = storage.loadTrajectoriesFromSqlite(args.trackerDatabaseFilename, 'object') |
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30 annotations = storage.loadGroundTruthFromSqlite(args.groundTruthDatabaseFilename) |
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31 for a in annotations: |
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32 a.computeCentroidTrajectory(homography) |
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33 |
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34 if args.display: |
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35 motp, mota, mt, mme, fpt, gt, gtMatches, toMatches = moving.computeClearMOT(annotations, objects, args.matchingDistance, args.firstInstant, args.lastInstant, True) |
e14e2101a5a9
returns detailed matching information for clear mot
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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36 else: |
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37 motp, mota, mt, mme, fpt, gt = moving.computeClearMOT(annotations, objects, args.matchingDistance, args.firstInstant, args.lastInstant) |
e14e2101a5a9
returns detailed matching information for clear mot
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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38 |
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39 |
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40 print 'MOTP: {}'.format(motp) |
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41 print 'MOTA: {}'.format(mota) |
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42 print 'Number of missed objects.frames: {}'.format(mt) |
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43 print 'Number of mismatches: {}'.format(mme) |
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44 print 'Number of false alarms.frames: {}'.format(fpt) |
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45 if args.display: |
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46 print('Ground truth matches') |
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47 print(gtMatches) |
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48 print('Object matches') |
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49 print toMatches |