Mercurial Hosting > traffic-intelligence

comparison trafficintelligence/processing.py @ 1072:c67f8c36ebc7

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interaction extraction
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 19 Jul 2018 01:44:11 -0400
parents 092bd9c7deaf
children
comparison
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1071:58994b08be42 1072:c67f8c36ebc7
16 speeds[o.num] = np.mean(objspeeds) # km/h 16 speeds[o.num] = np.mean(objspeeds) # km/h
17 else: 17 else:
18 objectsNotInZone.append(o) 18 objectsNotInZone.append(o)
19 return speeds, objectsNotInZone 19 return speeds, objectsNotInZone
20 20
21 def extractVideoSequenceSpeeds(dbFilename, siteName, nObjects, startTime, frameRate, minUserDurationSeconds, aggMethods, aggCentiles): 21 def extractVideoSequenceSpeeds(dbFilename, siteName, nObjects, startTime, frameRate, minDuration, aggMethods, aggCentiles):
22 data = [] 22 data = []
23 d = startTime.date() 23 d = startTime.date()
24 t1 = startTime.time() 24 t1 = startTime.time()
25 minUserDuration = minUserDurationSeconds*frameRate
26 print('Extracting speed from '+dbFilename) 25 print('Extracting speed from '+dbFilename)
27 aggFunctions, tmpheaders = utils.aggregationMethods(aggMethods, aggCentiles) 26 aggFunctions, tmpheaders = utils.aggregationMethods(aggMethods, aggCentiles)
28 objects = storage.loadTrajectoriesFromSqlite(dbFilename, 'object', nObjects) 27 objects = storage.loadTrajectoriesFromSqlite(dbFilename, 'object', nObjects)
29 for o in objects: 28 for o in objects:
30 if o.length() > minUserDuration: 29 if o.length() > minDuration:
31 row = [siteName, d, utils.framesToTime(o.getFirstInstant(), frameRate, t1), o.getUserType()] 30 row = [siteName, d, utils.framesToTime(o.getFirstInstant(), frameRate, t1), o.getUserType()]
32 tmp = o.getSpeeds() 31 tmp = o.getSpeeds()
33 for method,func in aggFunctions.items(): 32 for method,func in aggFunctions.items():
34 aggSpeeds = frameRate*3.6*func(tmp) 33 aggSpeeds = frameRate*3.6*func(tmp)
35 if method == 'centile': 34 if method == 'centile':