def extract_plate(cropped, is_initialized):
# Initialize zmq context and sockets when necessary
if not is_initialized:
print("Initializing plate sockets")
extract_plate.ctx = zmq.Context(io_threads=1)
plate_host = plate_configs.plate_server["host"]
plate_port = plate_configs.plate_server["port"]
plate_address = zmq_comm.get_tcp_address(plate_host, plate_port)
extract_plate.plate_client = zmq_comm.init_client(
extract_plate.ctx, plate_address)
is_initialized = True
found_plate = ""
# Encode and send cropped car to detect plate location
cv_encoded_img = cv2.imencode(".jpg", cropped)[1]
encoded_img = base64.b64encode(cv_encoded_img)
extract_plate.plate_client.send(encoded_img)
plate_reply = extract_plate.plate_client.recv()
plate_reply = json.loads(plate_reply.decode("utf-8"))
# If there is an error, just return an empty plate
if plate_reply['message'] != "OK":
return found_plate, is_initialized
found_plate = plate_reply['result']
return found_plate, is_initialized
def __init__(self, machine=None):
try:
self.config_man = ConfigManager()
self.configure(machine)
self.host, self.port = self.get_server_configs()
self.address = zmqc.get_tcp_address(self.host, self.port)
self.ctx = zmq.Context(io_threads=1)
self.socket = zmqc.init_server(self.ctx, self.address)
except Exception as e:
print(str(e))
self.terminate()
if plate:
if plate_pattern.search(plate):
cv2.imwrite(
out_path + "/" + str(plate) + '_' + str(uuid.uuid4()) +
'.jpg', cropped_plate_img)
else:
print("Did not save this: ", plate)
except Exception as e:
print(str(e))
if __name__ == '__main__':
host = PlateConfig.plate_server['host']
port = PlateConfig.plate_server['port']
address = zmq_comm.get_tcp_address(host, port)
ctx = zmq.Context(io_threads=1)
socket = zmq_comm.init_client(ctx, address)
current_dir = os.path.dirname(os.path.realpath(__file__))
unprocessed_imgs_path = "/home/taylan/local/plate_data/cropped"
output_path = "/home/taylan/local/plate_data/plate_test_regex"
# Recursively reads images under a given directory path, queries the plates in images one by one
image_paths = []
for dirName, subdirList, fileList in os.walk(unprocessed_imgs_path):
print(dirName)
for fname in fileList:
p = dirName + '/' + fname
if os.path.isfile(p):
image_paths.append(p)