Mercurial Hosting > traffic-intelligence
annotate scripts/display-trajectories.py @ 1242:4cd8ace3552f
major update for classification, allowing the use of neural network classification
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Wed, 07 Feb 2024 11:43:03 -0500 |
parents | cc5cb04b04b0 |
children | 371c718e57d7 |
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933670761a57
updated code to python 3 (tests pass and scripts run, but non-executed parts of code are probably still not correct)
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1 #! /usr/bin/env python3 |
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2 |
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3 import sys, argparse |
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4 |
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5 from numpy.linalg import inv |
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6 from numpy import loadtxt |
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7 |
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major update using the trafficintelligence package name and install through pip
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8 from trafficintelligence import storage, cvutils, utils |
cc5cb04b04b0
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9 |
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10 parser = argparse.ArgumentParser(description='The program displays feature or object trajectories overlaid over the video frames.', epilog = 'Either the configuration filename or the other parameters (at least video and database filenames) need to be provided.') |
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11 parser.add_argument('--cfg', dest = 'configFilename', help = 'name of the configuration file') |
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changed workflow of classify objects
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12 parser.add_argument('-d', dest = 'databaseFilename', help = 'name of the Sqlite database file (overrides the configuration file)') |
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13 parser.add_argument('-i', dest = 'videoFilename', help = 'name of the video file (overrides the configuration file)') |
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14 parser.add_argument('-t', dest = 'trajectoryType', help = 'type of trajectories to display', choices = ['feature', 'object'], default = 'feature') |
492 | 15 parser.add_argument('-o', dest = 'homographyFilename', help = 'name of the image to world homography file') |
509
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corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
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16 parser.add_argument('--intrinsic', dest = 'intrinsicCameraMatrixFilename', help = 'name of the intrinsic camera file') |
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17 parser.add_argument('--distortion-coefficients', dest = 'distortionCoefficients', help = 'distortion coefficients', nargs = '*', type = float) |
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18 parser.add_argument('--undistorted-multiplication', dest = 'undistortedImageMultiplication', help = 'undistorted image multiplication', type = float) |
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19 parser.add_argument('-u', dest = 'undistort', help = 'undistort the video (because features have been extracted that way)', action = 'store_true') |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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20 parser.add_argument('-f', dest = 'firstFrameNum', help = 'number of first frame number to display', type = int) |
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21 parser.add_argument('-l', dest = 'lastFrameNum', help = 'number of last frame number to save (for image saving, no display is made)', type = int) |
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added rescaling options to scripts play-video and display-trajectories
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22 parser.add_argument('-r', dest = 'rescale', help = 'rescaling factor for the displayed image', default = 1., type = float) |
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d337bffd7283
Display of points in compute homography and step option to replay videos
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23 parser.add_argument('-s', dest = 'nFramesStep', help = 'number of frames between each display', default = 1, type = int) |
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added option to limit the number of loaded objects
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24 parser.add_argument('-n', dest = 'nObjects', help = 'number of objects to display', type = int) |
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adding functionalities (save images directly to display trajectories to create movies
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25 parser.add_argument('--save-images', dest = 'saveAllImages', help = 'save all images', action = 'store_true') |
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26 parser.add_argument('--nzeros', dest = 'nZerosFilenameArg', help = 'number of digits in filenames', type = int) |
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added capability to parse cfg file for display-trajectories.py
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27 |
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28 args = parser.parse_args() |
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29 |
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30 params, videoFilename, databaseFilename, invHomography, intrinsicCameraMatrix, distortionCoefficients, undistortedImageMultiplication, undistort, firstFrameNum = storage.processVideoArguments(args) |
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script modification so that command line arguments take precedence over config file
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31 |
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32 if args.homographyFilename is not None: |
753a081989e2
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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33 invHomography = inv(loadtxt(args.homographyFilename)) |
753a081989e2
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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34 if args.intrinsicCameraMatrixFilename is not None: |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
492
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35 intrinsicCameraMatrix = loadtxt(args.intrinsicCameraMatrixFilename) |
901
753a081989e2
factorized some argument handling code
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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36 if args.distortionCoefficients is not None: |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
492
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37 distortionCoefficients = args.distortionCoefficients |
901
753a081989e2
factorized some argument handling code
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parents:
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38 if args.undistortedImageMultiplication is not None: |
509
935430b1d408
corrected mask bug in feature tracking, updated display-trajectories to display on undistorted image
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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39 undistortedImageMultiplication = args.undistortedImageMultiplication |
636
3058e00887bc
removed all issues because of tests with None, using is instead of == or !=
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40 if args.firstFrameNum is not None: |
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parents:
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41 firstFrameNum = args.firstFrameNum |
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42 if args.nObjects is not None: |
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43 nObjects = args.nObjects |
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44 else: |
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45 nObjects = None |
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parents:
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46 |
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47 objects = storage.loadTrajectoriesFromSqlite(databaseFilename, args.trajectoryType, nObjects) |
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modified name for loading bounding boxes (only for display)
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48 boundingBoxes = storage.loadBoundingBoxTableForDisplay(databaseFilename) |
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49 cvutils.displayTrajectories(videoFilename, objects, boundingBoxes, invHomography, firstFrameNum, args.lastFrameNum, rescale = args.rescale, nFramesStep = args.nFramesStep, saveAllImages = args.saveAllImages, nZerosFilenameArg = args.nZerosFilenameArg, undistort = (undistort or args.undistort), intrinsicCameraMatrix = intrinsicCameraMatrix, distortionCoefficients = distortionCoefficients, undistortedImageMultiplication = undistortedImageMultiplication) |