Create CarLicPlate_Recognization.py

CarLicPlate_Recognization.py

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+import cv2
+import imutils
+import numpy as np
+import pytesseract
+from PIL import Image
+from picamera.array import PiRGBArray
+from picamera import PiCamera
+import smtplib
+server=smtplib.SMTP('smtp.gmail.com',587)
+server.starttls()
+server.login("Your Email ID", "Email ID Password")
+camera = PiCamera()
+camera.resolution = (640, 480)
+camera.framerate = 30
+rawCapture = PiRGBArray(camera, size=(640, 480))
+for frame in camera.capture_continuous(rawCapture, format="bgr", use_video_port=True):
+ image = frame.array
+ cv2.imshow("Frame", image)
+ key = cv2.waitKey(1) & 0xFF
+ rawCapture.truncate(0)
+ if key == ord("s"):
+ gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) #convert to grey scale
+ gray = cv2.bilateralFilter(gray, 11, 17, 17) #Blur to reduce noise
+ edged = cv2.Canny(gray, 30, 200) #Perform Edge detection
+ cnts = cv2.findContours(edged.copy(), cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
+ cnts = imutils.grab_contours(cnts)
+ cnts = sorted(cnts, key = cv2.contourArea, reverse = True)[:10]
+ screenCnt = None
+ for c in cnts:
+ peri = cv2.arcLength(c, True)
+ approx = cv2.approxPolyDP(c, 0.018 * peri, True)
+ if len(approx) == 4:
+ screenCnt = approx
+ break
+ if screenCnt is None:
+ detected = 0
+ print ("No contour detected")
+ else:
+ detected = 1
+ if detected == 1:
+ cv2.drawContours(image, [screenCnt], -1, (0, 255, 0), 3)
+ mask = np.zeros(gray.shape,np.uint8)
+ new_image = cv2.drawContours(mask,[screenCnt],0,255,-1,)
+ new_image = cv2.bitwise_and(image,image,mask=mask)
+ (x, y) = np.where(mask == 255)
+ (topx, topy) = (np.min(x), np.min(y))
+ (bottomx, bottomy) = (np.max(x), np.max(y))
+ Cropped = gray[topx:bottomx+1, topy:bottomy+1]
+ text = pytesseract.image_to_string(Cropped, config='--psm 11')
+ print("Detected Number is:",text)
+ server.sendmail("Sender's Email [email protected]","Sender's Email [email protected]",text)
+ cv2.imshow("Frame", image)
+ cv2.imshow('Cropped',Cropped)
+ cv2.waitKey(0)
+ break
+cv2.destroyAllWindows()