status etc

parse_output.py

@@ -2,10 +2,17 @@ import os
 from PIL import Image, ImageDraw
 import argparse
 import json
+import time
+import glob
+import numpy as np
 
 
 parser = argparse.ArgumentParser(description='Parses opencv-webcam-demo json output files and collects statistics')
 parser.add_argument('--frameOutput', '-o', required=True, help='directory to look for frames & json')
+parser.add_argument('--status', '-s', action='store_true', help='Keep status of last frame')
+parser.add_argument('--cutAllFaces', action='store_true', help='Cut out all faces from all frames')
+parser.add_argument('--sum', action='store_true', help='Get total scores over all time')
+parser.add_argument('--disonant', action='store_true', help='Get most disonant faces over time')
 
 args = parser.parse_args()
 
@@ -15,12 +22,42 @@ class Face:
 		self.id = data['id']
 		self.frame = frame # Frame class
 		self.data = data # json data
-		self.disonanceScore = None
+		self.disonanceScore = None # a first attempt, can be deprecated?
+		self.anomalyScore = None
 	
 	def getFaceImg(self):
 		r = self.data['rect']
 		return self.frame.getImg().crop((int(r['x']), int(r['y']), int(r['x']+r['w']), int(r['y']+r['h'])))
 	
+	def getCharacteristicVector(self):
+		self.vector = np.array([
+			self.data["smile"],
+			self.data["innerBrowRaise"],
+			self.data["browRaise"],
+			self.data["browFurrow"],
+			self.data["noseWrinkle"],
+			self.data["upperLipRaise"],
+			self.data["lipCornerDepressor"],
+			self.data["chinRaise"],
+			self.data["lipPucker"],
+			self.data["lipPress"],
+			self.data["lipSuck"],
+			self.data["mouthOpen"],
+			self.data["smirk"],
+			self.data["eyeClosure"],
+			# self.data["attention"],
+			self.data["eyeWiden"],
+			self.data["cheekRaise"],
+			self.data["lidTighten"],
+			self.data["dimpler"],
+			self.data["lipStretch"],
+			self.data["jawDrop"],
+		])
+		return self.vector
+	
+	def setAnomalyScore(self, score):
+		self.anomalyScore = score
+
 class Frame:
 	"""
 	Everything for an analysed frame
@@ -71,6 +108,15 @@ class Frame:
 		for face in self.getFaces():
 			face.disonanceScore = abs(face.data['valence'] - avgValence)
 	
+	def getAverageV(self):
+		vectors = [face.getCharacteristicVector() for face in self.getFaces()]
+		vAvg = np.mean(vectors, axis=0)
+		return vAvg
+	
+	def updateAnomalyScores(self):
+		vAvg = self.getAverageV()
+		for face in self.getFaces():
+			face.setAnomalyScore(np.linalg.norm(face.getCharacteristicVector() - vAvg))
 		
 	
 	def exists(self):
@@ -89,6 +135,15 @@ def loadFrames(frameDir):
 		nextFrame = Frame(frameDir, nr)
 	return frames
 
+def getLastFrame(frameDir):
+	jsons = sorted(glob.glob(os.path.join(frameDir, "*.json")))
+	if len(jsons):
+		lastJson = jsons[-1]
+		lastNr = int(lastJson[-11:-5])
+		frame = Frame(frameDir, lastNr)
+		return frame
+	return None
+
 def cutOutFaces(frame, targetDir):
 	for faceNr, face in enumerate(frame.getFaces()):
 		print(faceNr, face)
@@ -98,26 +153,20 @@ def cutOutFaces(frame, targetDir):
 		img.save(faceImgPath)
 	pass
 
-frames = loadFrames(args.frameOutput)
+def validateJsonTimes():
-
+	lastTime = None
-lastTime = None
+	for frameNr, frame in loadFrames(args.frameOutput).items():
-for frameNr, frame in frames.items():
+		thisTime = frame.getJson()['t']
-	thisTime = frame.getJson()['t']
+		#print(frameNr, thisTime)
-	#print(frameNr, thisTime)
+		if not (lastTime is None) and lastTime > thisTime:
-	if not (lastTime is None) and lastTime > thisTime:
+			print "ERRROR!! Time error at %s. Restarted scanner there?" % frameNr
-		print "ERRROR!! Time error at %s. Restarted scanner there?" % frameNr
+		lastTime = thisTime
-	lastTime = thisTime
-
-faceDir = os.path.join(args.frameOutput, 'faces')
-
-if not os.path.exists(faceDir):
-	os.mkdir(faceDir)
 
 def sumEmotions():
 	total = 0.
 	summed = 0.
 	items = 0
-	for frameNr, frame in frames.items():
+	for frameNr, frame in loadFrames(args.frameOutput).items():
 		for face in frame.getFaces():
 			total += abs(face.data['valence'])
 			summed += face.data['valence']
@@ -127,17 +176,89 @@ def sumEmotions():
 	print ("Total emotion %d, positivity score %d (average: %s)" % (total, summed, average))
 	
 def getMostDisonant(nr = 5):
-	for frameNr, frame in frames.items():
+	for frameNr, frame in loadFrames(args.frameOutput).items():
 		frame.updateDisonanceScores()
 	faces.sort(key=lambda x: x.disonanceScore, reverse=True)
 	
-	mostDisonantFaces = faces[:5]
+	mostDisonantFaces = faces[:nr]
 	for face in mostDisonantFaces:
 		print("Frame %d, face %d, score %d, valence %d" % (face.frame.nr, face.id, face.disonanceScore, face.data['valence']))
 		face.getFaceImg().show()
 
+def getAnomalies(nr = 5):
+	for frameNr, frame in loadFrames(args.frameOutput).items():
+		frame.updateAnomalyScores()
+	faces.sort(key=lambda x: x.anomalyScore, reverse=True)
 	
-sumEmotions()
+	anomalies = faces[:nr]
-getMostDisonant()
+	for face in anomalies:
-#~ for frameNr, frame in frames.items():
+		print("Frame %d, face %d, score %d" % (face.frame.nr, face.id, face.anomalyScore))
-	#~ cutOutFaces(frame, faceDir)
+		#~ getCharacteristicVector
+		face.getFaceImg().show()
+
+def printFrameStats(frame):
+	os.system('clear')
+	print(time.time())
+	print( ("Nr: %d" % frame.nr).ljust(40) + ("t: %f" % frame.getJson()['t']) )
+	#~ print
+	faces = frame.getFaces()
+	print("Faces: %d" % len(faces))
+	
+	if len(faces) < 1:
+		return
+	
+	params = ['smile', 'browFurrow']
+	
+	q0s = [np.percentile(np.array([f.data[param] for f in faces]),0) for param in params]
+	q1s = [np.percentile(np.array([f.data[param] for f in faces]),25) for param in params]
+	q2s = [np.percentile(np.array([f.data[param] for f in faces]),50) for param in params]
+	q3s = [np.percentile(np.array([f.data[param] for f in faces]),75) for param in params]
+	q4s = [np.percentile(np.array([f.data[param] for f in faces]),100) for param in params]
+	
+	print " ".ljust(8),
+	for p in params:
+		print p.center(20),
+	print ""
+	
+	print("     0% " + "".join([("%f%%" % q).rjust(20) for q in q0s]))
+	print("     q1 " + "".join([("%f%%" % q).rjust(20) for q in q1s]))
+	print(" median " + "".join([("%f%%" % q).rjust(20) for q in q2s]))
+	print("     q3 " + "".join([("%f%%" % q).rjust(20) for q in q3s]))
+	print("   100% " + "".join([("%f%%" % q).rjust(20) for q in q4s]))
+	
+	#~ TODO: speaker stats
+	
+	frame.updateDisonanceScores()
+	dissonantFace = max(faces,key=lambda f: f.disonanceScore)
+	#~ dissonantFace.getFaceImg()
+	
+
+def monitorStatus(frameDir):
+	while True:
+		frame = getLastFrame(frameDir)
+		if not frame is None:
+			printFrameStats(frame)
+			
+		# don't check too often	
+		time.sleep(.5)
+			
+
+validateJsonTimes()
+	
+if args.sum:
+	sumEmotions()
+
+if args.disonant:
+	getMostDisonant()
+	
+if args.cutAllFaces:
+	faceDir = os.path.join(args.frameOutput, 'faces')
+
+	if not os.path.exists(faceDir):
+		os.mkdir(faceDir)
+	for frameNr, frame in loadFrames(args.frameOutput).items():
+		cutOutFaces(faceDir)
+
+
+if args.status:
+	monitorStatus(args.frameOutput)