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Ruben
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baa306763e
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parse_output.py
169
parse_output.py
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@ -2,10 +2,17 @@ import os
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from PIL import Image, ImageDraw
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import argparse
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import json
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import time
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import glob
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import numpy as np
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parser = argparse.ArgumentParser(description='Parses opencv-webcam-demo json output files and collects statistics')
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parser.add_argument('--frameOutput', '-o', required=True, help='directory to look for frames & json')
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parser.add_argument('--status', '-s', action='store_true', help='Keep status of last frame')
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parser.add_argument('--cutAllFaces', action='store_true', help='Cut out all faces from all frames')
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parser.add_argument('--sum', action='store_true', help='Get total scores over all time')
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parser.add_argument('--disonant', action='store_true', help='Get most disonant faces over time')
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args = parser.parse_args()
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@ -15,11 +22,41 @@ class Face:
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self.id = data['id']
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self.frame = frame # Frame class
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self.data = data # json data
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self.disonanceScore = None
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self.disonanceScore = None # a first attempt, can be deprecated?
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self.anomalyScore = None
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def getFaceImg(self):
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r = self.data['rect']
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return self.frame.getImg().crop((int(r['x']), int(r['y']), int(r['x']+r['w']), int(r['y']+r['h'])))
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def getCharacteristicVector(self):
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self.vector = np.array([
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self.data["smile"],
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self.data["innerBrowRaise"],
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self.data["browRaise"],
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self.data["browFurrow"],
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self.data["noseWrinkle"],
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self.data["upperLipRaise"],
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self.data["lipCornerDepressor"],
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self.data["chinRaise"],
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self.data["lipPucker"],
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self.data["lipPress"],
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self.data["lipSuck"],
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self.data["mouthOpen"],
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self.data["smirk"],
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self.data["eyeClosure"],
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# self.data["attention"],
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self.data["eyeWiden"],
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self.data["cheekRaise"],
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self.data["lidTighten"],
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self.data["dimpler"],
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self.data["lipStretch"],
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self.data["jawDrop"],
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])
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return self.vector
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def setAnomalyScore(self, score):
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self.anomalyScore = score
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class Frame:
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"""
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@ -70,7 +107,16 @@ class Frame:
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for face in self.getFaces():
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face.disonanceScore = abs(face.data['valence'] - avgValence)
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def getAverageV(self):
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vectors = [face.getCharacteristicVector() for face in self.getFaces()]
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vAvg = np.mean(vectors, axis=0)
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return vAvg
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def updateAnomalyScores(self):
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vAvg = self.getAverageV()
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for face in self.getFaces():
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face.setAnomalyScore(np.linalg.norm(face.getCharacteristicVector() - vAvg))
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def exists(self):
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@ -89,6 +135,15 @@ def loadFrames(frameDir):
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nextFrame = Frame(frameDir, nr)
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return frames
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def getLastFrame(frameDir):
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jsons = sorted(glob.glob(os.path.join(frameDir, "*.json")))
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if len(jsons):
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lastJson = jsons[-1]
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lastNr = int(lastJson[-11:-5])
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frame = Frame(frameDir, lastNr)
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return frame
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return None
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def cutOutFaces(frame, targetDir):
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for faceNr, face in enumerate(frame.getFaces()):
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print(faceNr, face)
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@ -98,26 +153,20 @@ def cutOutFaces(frame, targetDir):
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img.save(faceImgPath)
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pass
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frames = loadFrames(args.frameOutput)
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lastTime = None
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for frameNr, frame in frames.items():
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thisTime = frame.getJson()['t']
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#print(frameNr, thisTime)
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if not (lastTime is None) and lastTime > thisTime:
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print "ERRROR!! Time error at %s. Restarted scanner there?" % frameNr
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lastTime = thisTime
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faceDir = os.path.join(args.frameOutput, 'faces')
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if not os.path.exists(faceDir):
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os.mkdir(faceDir)
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def validateJsonTimes():
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lastTime = None
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for frameNr, frame in loadFrames(args.frameOutput).items():
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thisTime = frame.getJson()['t']
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#print(frameNr, thisTime)
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if not (lastTime is None) and lastTime > thisTime:
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print "ERRROR!! Time error at %s. Restarted scanner there?" % frameNr
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lastTime = thisTime
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def sumEmotions():
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total = 0.
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summed = 0.
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items = 0
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for frameNr, frame in frames.items():
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for frameNr, frame in loadFrames(args.frameOutput).items():
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for face in frame.getFaces():
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total += abs(face.data['valence'])
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summed += face.data['valence']
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@ -127,17 +176,89 @@ def sumEmotions():
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print ("Total emotion %d, positivity score %d (average: %s)" % (total, summed, average))
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def getMostDisonant(nr = 5):
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for frameNr, frame in frames.items():
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for frameNr, frame in loadFrames(args.frameOutput).items():
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frame.updateDisonanceScores()
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faces.sort(key=lambda x: x.disonanceScore, reverse=True)
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mostDisonantFaces = faces[:5]
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mostDisonantFaces = faces[:nr]
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for face in mostDisonantFaces:
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print("Frame %d, face %d, score %d, valence %d" % (face.frame.nr, face.id, face.disonanceScore, face.data['valence']))
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face.getFaceImg().show()
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def getAnomalies(nr = 5):
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for frameNr, frame in loadFrames(args.frameOutput).items():
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frame.updateAnomalyScores()
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faces.sort(key=lambda x: x.anomalyScore, reverse=True)
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sumEmotions()
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getMostDisonant()
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#~ for frameNr, frame in frames.items():
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#~ cutOutFaces(frame, faceDir)
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anomalies = faces[:nr]
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for face in anomalies:
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print("Frame %d, face %d, score %d" % (face.frame.nr, face.id, face.anomalyScore))
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#~ getCharacteristicVector
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face.getFaceImg().show()
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def printFrameStats(frame):
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os.system('clear')
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print(time.time())
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print( ("Nr: %d" % frame.nr).ljust(40) + ("t: %f" % frame.getJson()['t']) )
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#~ print
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faces = frame.getFaces()
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print("Faces: %d" % len(faces))
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if len(faces) < 1:
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return
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params = ['smile', 'browFurrow']
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q0s = [np.percentile(np.array([f.data[param] for f in faces]),0) for param in params]
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q1s = [np.percentile(np.array([f.data[param] for f in faces]),25) for param in params]
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q2s = [np.percentile(np.array([f.data[param] for f in faces]),50) for param in params]
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q3s = [np.percentile(np.array([f.data[param] for f in faces]),75) for param in params]
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q4s = [np.percentile(np.array([f.data[param] for f in faces]),100) for param in params]
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print " ".ljust(8),
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for p in params:
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print p.center(20),
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print ""
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print(" 0% " + "".join([("%f%%" % q).rjust(20) for q in q0s]))
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print(" q1 " + "".join([("%f%%" % q).rjust(20) for q in q1s]))
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print(" median " + "".join([("%f%%" % q).rjust(20) for q in q2s]))
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print(" q3 " + "".join([("%f%%" % q).rjust(20) for q in q3s]))
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print(" 100% " + "".join([("%f%%" % q).rjust(20) for q in q4s]))
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#~ TODO: speaker stats
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frame.updateDisonanceScores()
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dissonantFace = max(faces,key=lambda f: f.disonanceScore)
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#~ dissonantFace.getFaceImg()
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def monitorStatus(frameDir):
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while True:
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frame = getLastFrame(frameDir)
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if not frame is None:
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printFrameStats(frame)
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# don't check too often
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time.sleep(.5)
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validateJsonTimes()
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if args.sum:
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sumEmotions()
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if args.disonant:
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getMostDisonant()
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if args.cutAllFaces:
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faceDir = os.path.join(args.frameOutput, 'faces')
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if not os.path.exists(faceDir):
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os.mkdir(faceDir)
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for frameNr, frame in loadFrames(args.frameOutput).items():
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cutOutFaces(faceDir)
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if args.status:
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monitorStatus(args.frameOutput)
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