Mercurial Hosting > traffic-intelligence
comparison scripts/display-trajectories.py @ 901:753a081989e2
factorized some argument handling code
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Thu, 22 Jun 2017 12:02:34 -0400 |
parents | 95e7622b11be |
children | c69a8defe5c3 |
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900:85b81c46c526 | 901:753a081989e2 |
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2 | 2 |
3 import sys, argparse | 3 import sys, argparse |
4 | 4 |
5 import storage, cvutils, utils | 5 import storage, cvutils, utils |
6 | 6 |
7 from numpy.linalg.linalg import inv | 7 from numpy.linalg import inv |
8 from numpy import loadtxt | 8 from numpy import loadtxt |
9 | 9 |
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.') | 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.') |
11 parser.add_argument('--cfg', dest = 'configFilename', help = 'name of the configuration file') | 11 parser.add_argument('--cfg', dest = 'configFilename', help = 'name of the configuration file') |
12 parser.add_argument('-d', dest = 'databaseFilename', help = 'name of the Sqlite database file') | 12 parser.add_argument('-d', dest = 'databaseFilename', help = 'name of the Sqlite database file') |
16 parser.add_argument('--intrinsic', dest = 'intrinsicCameraMatrixFilename', help = 'name of the intrinsic camera file') | 16 parser.add_argument('--intrinsic', dest = 'intrinsicCameraMatrixFilename', help = 'name of the intrinsic camera file') |
17 parser.add_argument('--distortion-coefficients', dest = 'distortionCoefficients', help = 'distortion coefficients', nargs = '*', type = float) | 17 parser.add_argument('--distortion-coefficients', dest = 'distortionCoefficients', help = 'distortion coefficients', nargs = '*', type = float) |
18 parser.add_argument('--undistorted-multiplication', dest = 'undistortedImageMultiplication', help = 'undistorted image multiplication', type = float) | 18 parser.add_argument('--undistorted-multiplication', dest = 'undistortedImageMultiplication', help = 'undistorted image multiplication', type = float) |
19 parser.add_argument('-u', dest = 'undistort', help = 'undistort the video (because features have been extracted that way)', action = 'store_true') | 19 parser.add_argument('-u', dest = 'undistort', help = 'undistort the video (because features have been extracted that way)', action = 'store_true') |
20 parser.add_argument('-f', dest = 'firstFrameNum', help = 'number of first frame number to display', type = int) | 20 parser.add_argument('-f', dest = 'firstFrameNum', help = 'number of first frame number to display', type = int) |
21 parser.add_argument('-l', dest = 'lastFrameNum', help = 'number of last frame number to save (for image saving, no display is made)', type = int) | |
21 parser.add_argument('-r', dest = 'rescale', help = 'rescaling factor for the displayed image', default = 1., type = float) | 22 parser.add_argument('-r', dest = 'rescale', help = 'rescaling factor for the displayed image', default = 1., type = float) |
22 parser.add_argument('-s', dest = 'nFramesStep', help = 'number of frames between each display', default = 1, type = int) | 23 parser.add_argument('-s', dest = 'nFramesStep', help = 'number of frames between each display', default = 1, type = int) |
23 parser.add_argument('-n', dest = 'nObjects', help = 'number of objects to display', type = int) | 24 parser.add_argument('-n', dest = 'nObjects', help = 'number of objects to display', type = int) |
24 parser.add_argument('--save-images', dest = 'saveAllImages', help = 'save all images', action = 'store_true') | 25 parser.add_argument('--save-images', dest = 'saveAllImages', help = 'save all images', action = 'store_true') |
25 parser.add_argument('--last-frame', dest = 'lastFrameNum', help = 'number of last frame number to save (for image saving, no display is made)', type = int) | |
26 | 26 |
27 args = parser.parse_args() | 27 args = parser.parse_args() |
28 | 28 |
29 if args.configFilename is not None: # consider there is a configuration file | 29 params, videoFilename, databaseFilename, invHomography, intrinsicCameraMatrix, distortionCoefficients, undistortedImageMultiplication, undistort, firstFrameNum = storage.processVideoArguments(args) |
30 params = storage.ProcessParameters(args.configFilename) | |
31 videoFilename = params.videoFilename | |
32 databaseFilename = params.databaseFilename | |
33 if params.homography is not None: | |
34 homography = inv(params.homography) | |
35 else: | |
36 homography = None | |
37 intrinsicCameraMatrix = params.intrinsicCameraMatrix | |
38 distortionCoefficients = params.distortionCoefficients | |
39 undistortedImageMultiplication = params.undistortedImageMultiplication | |
40 undistort = params.undistort | |
41 firstFrameNum = params.firstFrameNum | |
42 else: | |
43 homography = None | |
44 undistort = False | |
45 intrinsicCameraMatrix = None | |
46 distortionCoefficients = [] | |
47 undistortedImageMultiplication = None | |
48 firstFrameNum = 0 | |
49 | 30 |
50 if args.configFilename is None and args.videoFilename is not None: | 31 if args.homographyFilename is not None: |
51 videoFilename = args.videoFilename | 32 invHomography = inv(loadtxt(args.homographyFilename)) |
52 if args.configFilename is None and args.databaseFilename is not None: | 33 if args.intrinsicCameraMatrixFilename is not None: |
53 databaseFilename = args.databaseFilename | |
54 if args.configFilename is None and args.homographyFilename is not None: | |
55 homography = inv(loadtxt(args.homographyFilename)) | |
56 if args.configFilename is None and args.intrinsicCameraMatrixFilename is not None: | |
57 intrinsicCameraMatrix = loadtxt(args.intrinsicCameraMatrixFilename) | 34 intrinsicCameraMatrix = loadtxt(args.intrinsicCameraMatrixFilename) |
58 if args.configFilename is None and args.distortionCoefficients is not None: | 35 if args.distortionCoefficients is not None: |
59 distortionCoefficients = args.distortionCoefficients | 36 distortionCoefficients = args.distortionCoefficients |
60 if args.configFilename is None and args.undistortedImageMultiplication is not None: | 37 if args.undistortedImageMultiplication is not None: |
61 undistortedImageMultiplication = args.undistortedImageMultiplication | 38 undistortedImageMultiplication = args.undistortedImageMultiplication |
62 | |
63 if args.firstFrameNum is not None: | 39 if args.firstFrameNum is not None: |
64 firstFrameNum = args.firstFrameNum | 40 firstFrameNum = args.firstFrameNum |
65 if args.nObjects is not None: | 41 if args.nObjects is not None: |
66 nObjects = args.nObjects | 42 nObjects = args.nObjects |
67 else: | 43 else: |
68 nObjects = None | 44 nObjects = None |
69 | 45 |
70 objects = storage.loadTrajectoriesFromSqlite(databaseFilename, args.trajectoryType, nObjects) | 46 objects = storage.loadTrajectoriesFromSqlite(databaseFilename, args.trajectoryType, nObjects) |
71 boundingBoxes = storage.loadBoundingBoxTableForDisplay(databaseFilename) | 47 boundingBoxes = storage.loadBoundingBoxTableForDisplay(databaseFilename) |
72 cvutils.displayTrajectories(videoFilename, objects, boundingBoxes, homography, firstFrameNum, args.lastFrameNum, rescale = args.rescale, nFramesStep = args.nFramesStep, saveAllImages = args.saveAllImages, undistort = (undistort or args.undistort), intrinsicCameraMatrix = intrinsicCameraMatrix, distortionCoefficients = distortionCoefficients, undistortedImageMultiplication = undistortedImageMultiplication) | 48 cvutils.displayTrajectories(videoFilename, objects, boundingBoxes, invHomography, firstFrameNum, args.lastFrameNum, rescale = args.rescale, nFramesStep = args.nFramesStep, saveAllImages = args.saveAllImages, undistort = (undistort or args.undistort), intrinsicCameraMatrix = intrinsicCameraMatrix, distortionCoefficients = distortionCoefficients, undistortedImageMultiplication = undistortedImageMultiplication) |