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function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 29 Jul 2013 19:45:43 -0400
parents
children f3938bb6da7f
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402
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
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1 #! /usr/bin/env python
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
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2
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
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3 from pdtv import TsaiCamera, ZipVideo, SyncedVideos, TrackSet, Track, State
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4 import sys, os, datetime
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5 import shutil
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
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6 import sqlite3
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7 import zipfile
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8 import utils
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9 import cvutils
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10 import cv2
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11
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
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12
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13 def zipFolder(inputFolder, outputFile):
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14 '''Method to compress the content of the inputFolder in the outputFile'''
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15 zip = zipfile.ZipFile(outputFile, 'w')
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16 for root, dirs, files in os.walk(inputFolder):
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17 for file in files:
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18 zip.write(root+file, file)
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19 zip.close()
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24 def getTypeDict(cursor):
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25 '''Return a dictionnary with integer key and associated type string
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26 i.e.: "0" -> "unknown"
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27 "1" -> "car"
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28 "2" -> "pedestrians"
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29 "3" -> "motorcycle"
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30 "4" -> "bicycle"
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31 "5" -> "bus"
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32 "6" -> "truck"
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33 ... and other type if the objects_type table is defined in SQLite'''
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34 typeDict = dict()
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35 cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='objects_type'")
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36 data = cursor.fetchone()
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37
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38 if(data == None):
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39 typeDict["0"] = "unknown"
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40 typeDict["1"] = "car"
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41 typeDict["2"] = "pedestrians"
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42 typeDict["3"] = "motorcycle"
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43 typeDict["4"] = "bicycle"
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44 typeDict["5"] = "bus"
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45 typeDict["6"] = "truck"
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46
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47 else:
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48 cursor.execute("SELECT road_user_type, type_string FROM objects_type")
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49 for row in cursor:
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50 typeDict[row[0]]= row[1]
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51
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52 return typeDict
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53
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54 def extractFrames(videoFile, framePath, fps, time, startFrame = 0, endFrame = None):
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55 '''Method to extract all the frames of the video'''
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56 print('Extracting frame')
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57 deltaTimestamp = 1000.0/float(fps);
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58 time+=datetime.timedelta(microseconds=startFrame*deltaTimestamp*1000)
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59
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60 inc = 1000 #How many frame we fetch in the video at a time
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61
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62 if endFrame != None:
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63 delta = endFrame-startFrame
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64 if delta < inc:
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65 inc = delta
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66
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67 currentIdx = startFrame
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68 frameList = cvutils.getImagesFromVideo(videoFile, firstFrameNum = currentIdx, nFrames = inc)
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69
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70 while len(frameList) == inc and inc > 0:
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71
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72 for f in frameList:
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73 cv2.imwrite(os.path.join(framePath,time.strftime("%Y%m%d-%H%M%S.%f")[:-3]+'.jpg'), f)
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74 time += datetime.timedelta(microseconds=deltaTimestamp*1000)
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75 currentIdx = currentIdx + inc
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76
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77 if endFrame != None:
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78 delta = endFrame-currentIdx
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79 if delta < inc:
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80 inc = delta
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81 if inc:
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82 frameList = cvutils.getImagesFromVideo(videoFile, firstFrameNum = currentIdx, nFrames = inc)
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83 print('Extracting frame ' + str(currentIdx))
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84 return len(frameList) > 0
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85
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86
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87
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88 def convertDatabase(workDirname, sceneFilename, sectionName, databaseFilename = None, videoFolderExist = False, startFrame = 0, endFrame = None):
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89 '''
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90 Method to convert database from polytrack to PDTV:
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91 workDirname is the current working directory
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92 sceneFilename is the path to the .cfg file
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93 sectionName is the name of the section we want to process in this file
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94 videoFolderExist specifiy if we want to reextract the video frame or if they already exist at workdir/videoframes/
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95 startFrame is the first frame we want to extract
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96 endFrame is the last frame we want to extract (or None if we want to extract everything)
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97 '''
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98
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99 scene = utils.SceneParameters.loadConfigFile(os.path.join(workDirname, sceneFilename))
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100 if databaseFilename != None:
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101 inputDb = os.path.join(workDirname, databaseFilename)
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102 else:
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103 inputDb = os.path.join(workDirname, scene[sectionName].databaseFilename)
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104 videoFile = os.path.join(workDirname, scene[sectionName].videoFilename)
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105
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106 error = False
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107
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108 if not os.path.exists(inputDb):
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109 print('Database path is not valid: ' + inputDb)
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110 error = True
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111 if not os.path.exists(videoFile):
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112 print('Video path is not valid: ' + videoFile)
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113 error = True
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114
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
115 time = scene[sectionName].date
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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116
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
117
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
118 videoFolderPath = os.path.join(workDirname, "videoframes/")
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
119 fileName = scene[sectionName].sitename
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
120
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
121 fps = cvutils.getFPS(videoFile)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
122 print('Video should run at ' + str(fps) + ' fps')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
123 deltaTimestamp = 1000.0/float(fps);
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
124 if videoFolderExist == False:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
125 if os.path.exists(videoFolderPath):
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
126 shutil.rmtree(videoFolderPath)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
127 utils.mkdir(videoFolderPath)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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128 if extractFrames(videoFile, videoFolderPath, fps, time, startFrame, endFrame) == 0:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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129 print("Error. Frame were not extracted")
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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130 error = True
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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131
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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132 if not error:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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133 masterTimestamp = 0.0
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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134 masterTimestampList = list()
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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135 video_timestringsList = list()
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
136 frameNumberToMasterTimestamp = dict()
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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137 for r,d,f in os.walk(videoFolderPath):
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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138 i = startFrame
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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139 for files in f:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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140 name, ext = os.path.splitext(files)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
141 video_timestringsList.append(name)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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142 masterTimestampList.append(masterTimestamp)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
143 frameNumberToMasterTimestamp[i] = masterTimestamp
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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144 i = i +1
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
145 masterTimestamp = masterTimestamp+deltaTimestamp
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
146
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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147 inputZipVideoName = fileName+".zip"
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
148 print('Zipping files...')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
149 if not os.path.exists(inputZipVideoName) or not videoFolderExist:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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150 zipFolder(videoFolderPath, inputZipVideoName)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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151 print('Zipping files...Done.')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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152 #We generate the structure for ZipVideo
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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153 zipVideo = ZipVideo(video_zip_file=inputZipVideoName,
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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154 time_offset=0.0, time_scale=1.0, master_timestamps=masterTimestampList, calibration_file='calib.json')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
155 zipVideo.save(os.path.join(workDirname, 'video.json'))
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
156
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
157 print('ZipVideo saved')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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158 obj = SyncedVideos(master_timestamps = [masterTimestamp],
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
159 video_timestrings = [video_timestringsList],
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
160 video_files = ['video.json'],
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
161 fps=fps)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
162 obj.save(os.path.join(workDirname, 'syncedvideo.json'))
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
163
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
164 print('SyncedVideos saved')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
165
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
166 print('Opening db')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
167 connection = sqlite3.connect(inputDb)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
168 cursor = connection.cursor()
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
169
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
170
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
171 #Tracket database
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
172 trackset = TrackSet(synced_file = ['syncedvideo.json'])
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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173
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
174
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
175 #1) We build the type index dictionnary
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
176 typeDict = getTypeDict(cursor)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
177
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
178 idToTrackDict = dict()
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
179 #2) We read the object database
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
180 cursor.execute("SELECT object_id, road_user_type FROM objects")
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
181 for row in cursor:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
182 objectId = row[0]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
183 objectType = row[1]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
184 t = Track(type=typeDict.get(objectType, "unknown"))
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
185 idToTrackDict[objectId] = t;
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
186 trackset.append(t)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
187 print('Reading boundingbox table')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
188 #3) We read the bounding box table
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
189 cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='bounding_boxes'")
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
190 data = cursor.fetchone()
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
191 if data == None:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
192 print('No bounding box table. Maybe it was not generated ?')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
193 else:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
194 cursor.execute("SELECT object_id, frame_number, x_top_left, y_top_left, x_bottom_right, y_bottom_right FROM bounding_boxes")
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
195 for row in cursor:
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
196 objectId = row[0]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
197 frameNumber = row[1]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
198 x_top_left = row[2]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
199 y_top_left = row[3]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
200 x_bottom_right = row[4]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
201 y_bottom_right = row[5]
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
202
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
203 idToTrackDict[objectId].append(State(frame=int(frameNumber), world_position = [0.,0.],
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
204 master_timestamp=frameNumberToMasterTimestamp[int(frameNumber)],
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
205 bounding_boxes=[[(x_top_left, x_bottom_right), (y_top_left, y_bottom_right)]]))
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
206 print('Saving db in json')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
207 trackset.save(os.path.join(workDirname, 'roaduser.json'))
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
208 connection.close()
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
209 print('Done.')
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
210
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
211
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
212
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
213
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
214 if __name__ == "__main__":
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
215 workDirname = "./"
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
216 sceneFilename = "scene.cfg"
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
217 sectionName = "amherst-11"
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
218 # videoFrameAlreadyExtracted Set this to true if you have the frame already extracted in the folder workDirname/videoframes/
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
219 convertDatabase(workDirname, sceneFilename, sectionName, databaseFilename = 'amherst-11_gt.sqlite', videoFolderExist = True, startFrame = 0, endFrame = 4000)
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
220
f29204e68aab function to generate homography from PDTV Tsai format and script to generate trajectories from sqlite bounding boxes
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff changeset
221