from openalpr import Alpr
import json;
alpr = Alpr("eu", "", "")
if not alpr.is_loaded():
print("Error loading OpenALPR")
sys.exit(1)
alpr.set_top_n(20)
filename= raw_input()
results = alpr.recognize_file(str(filename));
x = json.dumps(results['results'])
print(x) #sending output to nodejs
# Call when completely done to release memory
alpr.unload()
def main():
writer = None
VIDEO_SOURCE = '/home/ankita/Downloads/video1.mp4'
WINDOW_NAME = 'openalpr'
FRAME_SKIP = 15
alpr = Alpr('us', 'us.conf', '/usr/local/share/openalpr/runtime_data')
if not alpr.is_loaded():
print('Error loading OpenALPR')
# sys.exit(1)
alpr.set_top_n(3)
# alpr.set_default_region('new')
cap = cv2.VideoCapture(VIDEO_SOURCE)
if not cap.isOpened():
alpr.unload()
print('Failed to load video file')
#sys.exit('Failed to open video file!')
cv2.namedWindow(WINDOW_NAME, cv2.WINDOW_AUTOSIZE)
cv2.setWindowTitle(WINDOW_NAME, 'OpenALPR video test')
_frame_number = 0
currentFrame = 0
# Get current width of frame
width = cap.get(cv2.CAP_PROP_FRAME_WIDTH) # float
# Get current height of frame
height = cap.get(cv2.CAP_PROP_FRAME_HEIGHT) # float
# Define the codec and create VideoWriter object
fourcc = cv2.VideoWriter_fourcc(*"XVID")
out = cv2.VideoWriter('color_output.avi', fourcc, 2.0, (int(width), int(height)))
while True:
ret_val, frame = cap.read()
if not ret_val:
print('VidepCapture.read() failed. Exiting...')
break
_frame_number += 1
if _frame_number % FRAME_SKIP != 0:
continue
results = alpr.recognize_ndarray(frame)
for i, plate in enumerate(results['results']):
list1 = []
best_candidate = plate['candidates'][0]
min_coord = plate['coordinates'][0]
max_coord = plate['coordinates'][2]
x_min = int(min_coord['x'])
y_min = int(min_coord['y'])
x_max = int(max_coord['x'])
y_max = int(max_coord['y'])
cv2.resize(frame, (500, 500), fx=0, fy=0,
interpolation=cv2.INTER_CUBIC)
cv2.rectangle(frame, (x_min, y_min),
(x_max, y_max), (255, 255, 0), 5)
#cropimg = cv2.getRectSubPix(
# frame, (x_min-10, y_min), (x_min, y_min))
#type(cropimg[0:])
#x = cropimg[0:][0][0]
#list1 = x.tolist()
#list1 = list(map(int,list1))
#print(list1)
#print(type(list1))
#act,pred = get_colour_name(tuple(list1))
#print(pred)
cv2.putText(frame, 'NP: '+str(best_candidate['plate']).upper(), (x_min, y_min), cv2.FONT_HERSHEY_SIMPLEX, 0.85, [255, 255, 0], 2)
if(best_candidate['confidence'] > 50):
print('Plate #{}: {:7s} ({:.2f}%)'.format(i, best_candidate['plate'].upper(), best_candidate['confidence']))
list1 = []
cv2.imshow(WINDOW_NAME, frame)
out.write(frame)
if cv2.waitKey(1) == 27:
break
cv2.destroyAllWindows()
out.release()
cap.release()
alpr.unload()
from multiprocessing import Process
from multiprocessing.sharedctypes import Value
from ctypes import c_double
import threading
import argparse
import time
import numpy as np
import cv2
import sys
import Levenshtein
import csv
with open('VQ_KT_AGH_PARKING_LOT.csv', 'rb') as f:
reader = csv.reader(f)
plates_list = map(tuple, reader)
alpr = Alpr("us", "/etc/openalpr/openalpr.conf",
"/home/pi/openalpr/runtime_data")
if not alpr.is_loaded():
print("Error loading OpenALPR")
sys.exit(1)
n = 5
alpr.set_top_n(n)
alpr.set_default_region("va")
filepath = "/media/pi/F794-4B38/agh_src1_hrc0.avi"
src = filepath[24:28]
cap = cv2.VideoCapture(filepath)
#cap = cv2.VideoCapture("/media/pi/F794-4B38/agh_src1_hrc11.flv")
if not cap.isOpened():
print("vid open error")
cap.open()
import json
from openalpr import Alpr
alpr = Alpr("eu", "/etc/openalpr/openalpr.conf",
"/usr/share/openalpr/runtime_data/")
if not alpr.is_loaded():
print("Error loading OpenALPR")
sys.exit(1)
results = alpr.recognize_file("car2.jpg")
print(json.dumps(results, indent=4))
alpr.unload()
