Formatting

main.py

@@ -1,20 +1,21 @@
 
 from time import sleep
-import sys
+from PIL import Image
 import os
+import serial
+import sys
 import json
 import datetime
 
 try:
-	import numpy as np
+    import numpy as np
-	from picamera import PiCamera
+    from picamera import PiCamera
-	from picamera.array import PiRGBArray
+    from picamera.array import PiRGBArray
-	import serial
+    import cv2
-	import cv2
     
 except Exception as ex:
-	print('[ Error ] some depandincies are missing\n'+ str(ex.args))
+    print('[ Error ] some depandincies are missing\n'+ str(ex.args))
-	sys.exit()
+    sys.exit()
 
 def init():
 	go = True

trainer.py

@@ -7,122 +7,127 @@ import os
 import sys
 import json
 
-
 picCount = 0
 new = False
 
+
 def start():
-	print('Starting training..')
+    print('Starting training..')
-	label = int(input('Label (Integer): '))
+    label = int(input('Label (Integer): '))
-	name = str(raw_input('Person name: '))
+    name = str(raw_input('Person name: '))
-	picCount = int(input('Number of Photos: '))
+    picCount = int(input('Number of Photos: '))
-	global new 
+    global new
-	new = promptNew()
+    new = promptNew()
-	if new:
+    if new:
-		newFileName = str(raw_input('New File name: '))
+        newFileName = str(raw_input('New File name: '))
-		oldFileName = newFileName
+        oldFileName = newFileName
-	else:
+    else:
-		print('Found in faces:')
+        print('Found in faces:')
-		print(os.listdir('faces/'))
+        print(os.listdir('faces/'))
-		oldFileName = str(raw_input('Old File name: '))
+        oldFileName = str(raw_input('Old File name: '))
-		newFileName = str(raw_input('New File name: '))
+        newFileName = str(raw_input('New File name: '))
-	clearTrainFolder()
+    clearTrainFolder()
-	dum = input('Press any key to start capture..')
+    dum = input('Press any key to start capture..')
-	capture(picCount)
+    capture(picCount)
-	addPerson(label, newFileName, oldFileName)
+    addPerson(label, newFileName, oldFileName)
-	addName(name)
+    addName(name)
+
 
 def clearTrainFolder():
-	print('clearing train folder')
+    print('clearing train folder')
-	filelist = [ f for f in os.listdir('train/') if f.endswith(".jpg") ]
+    filelist = [f for f in os.listdir('train/') if f.endswith(".jpg")]
-	for f in filelist:
+    for f in filelist:
-		os.remove(os.path.join('train/', f))
+        os.remove(os.path.join('train/', f))
+
 
 def addPerson(label, newFileName, oldFileName):
-	try:
+    try:
-		#faceFilePath = '/faces/hesham-saeed2'
+        # faceFilePath = '/faces/hesham-saeed2'
-		faceFile = 'faces/'+ oldFileName
+        faceFile = 'faces/' + oldFileName
-		face_recognizer = cv2.createLBPHFaceRecognizer()
+        face_recognizer = cv2.createLBPHFaceRecognizer()
-		global new
+        global new
-		if new:
+        if new:
-			print ('new file. skipping load function')
+            print('new file. skipping load function')
-		else:
+        else:
-			print ('loading old file')
+            print('loading old file')
-			face_recognizer.load(faceFile)
+            face_recognizer.load(faceFile)
-	except:
+    except:
-		print('[ Error ] Problem in init/loading LBPHfacerecognizer')
+        print('[ Error ] Problem in init/loading LBPHfacerecognizer')
-		sys.exit()
+        sys.exit()
-	images = []
+    images = []
-	labels = []
+    labels = []
-	image_names = os.listdir('train/')
+    image_names = os.listdir('train/')
-	for image_name in image_names:
+    for image_name in image_names:
-		if image_name.startswith('.'):
+        if image_name.startswith('.'):
-			continue;
+            continue;
-		image_path = 'train/' + image_name
+        image_path = 'train/' + image_name
-		image = cv2.imread(image_path)
+        image = cv2.imread(image_path)
-		gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
+        gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
-		face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
+        face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
-		faces = face_cascade.detectMultiScale(gray, 1.3, 5)
+        faces = face_cascade.detectMultiScale(gray, 1.3, 5)
-		for (x,y,w,h) in faces:
+        for (x, y, w, h) in faces:
-			images.append(gray[y:y+h, x:x+w])
+            images.append(gray[y:y + h, x:x + w])
-			labels.append(label)
+            labels.append(label)
-			cv2.imshow('face',gray[y:y+h, x:x+w])
+            cv2.imshow('face', gray[y:y + h, x:x + w])
-			cv2.waitKey(100)
+            cv2.waitKey(100)
-			print('Learning '+ image_name)
+            print('Learning ' + image_name)
-	if new:
+    if new:
-		face_recognizer.train(images, np.array(labels))
+        face_recognizer.train(images, np.array(labels))
-	else:
+    else:
-		face_recognizer.update(images, np.array(labels))
+        face_recognizer.update(images, np.array(labels))
-	face_recognizer.save('faces/'+newFileName)
+    face_recognizer.save('faces/' + newFileName)
-	print('Updated and saved file in faces/'+newFileName) 
+    print('Updated and saved file in faces/' + newFileName)
+
 
 def capture(count):
-	try:
+    try:
-		print('Initializing camera')
+        print('Initializing camera')
-		camera = PiCamera()
+        camera = PiCamera()
-		camera.resolution = (640, 480)
+        camera.resolution = (640, 480)
-		print('[ OK ] Camera')
+        print('[ OK ] Camera')
-		sleep(2)
+        sleep(2)
-	except:
+    except:
-		print('[ Error ] Can not initialize PiCamera')
+        print('[ Error ] Can not initialize PiCamera')
-		sys.exit()
+        sys.exit()
-	for i in range(1, count+1):
+    for i in range(1, count + 1):
-		pic = 'train/'+str(i)+'.jpg'
+        pic = 'train/' + str(i) + '.jpg'
-		camera.capture(pic)
+        camera.capture(pic)
-		photo = cv2.imread(pic,1)
+        photo = cv2.imread(pic, 1)
-		cv2.imshow('Photo',photo)
+        cv2.imshow('Photo', photo)
-		print('Captured '+str(i)+'\nPath '+ pic)
+        print('Captured ' + str(i) + '\nPath ' + pic)
-		cv2.waitKey(100)
+        cv2.waitKey(100)
-		sleep(1)
+        sleep(1)
-	cv2.destroyAllWindows()
+    cv2.destroyAllWindows()
-	print('Done!')
+    print('Done!')
+
 
 def promptNew():
-	filemode = raw_input('Make new File? (y/n): ')
+    filemode = raw_input('Make new File? (y/n): ')
-	if filemode == 'y':
+    if filemode == 'y':
-		return True
+        return True
-	elif filemode == 'n':
+    elif filemode == 'n':
-		return False
+        return False
-	else:
+    else:
-		print('incorrect input')
+        print('incorrect input')
-		promptNew()
+        promptNew()
+
 
 def addName(newName):
+    with open("faces/names.json", "r") as read_file:
+        exist = False
+        namesJson = json.load(read_file)
+        names = list(namesJson)
+        i = 0
+        for name in names:
+            if newName == name:
+                exist = True
+                print('name already in names list with index ' + str(i))
+            i += 1
+        if not exist:
+            names.append(newName)
+            print('Added ' + newName + 'to names.json file')
+    with open("faces/names.json", "w") as write_file:
+        json.dump(names, write_file)
 
-	with open("faces/names.json", "r") as read_file:
-		exist = False
-		namesJson = json.load(read_file)
-		names = list(namesJson)
-		i = 0
-		for name in names:
-			if newName == name:
-				exist = True
-				print('name already in names list with index '+str(i))
-			i += 1
-		if not exist:
-			names.append(newName)
-			print('Added '+newName+'to names.json file')
-	with open("faces/names.json","w") as write_file:
-		json.dump(names,write_file)
 
 start()