def ProcessPlateBarcode(fileName):
from SimpleCV import Image
import pdb
timeStamp = ProcessTimeStamp(fileName)
[fileNameNoExt, fileExtension] = ProcessFileNameExtension(fileName)
# pdb.set_trace()
img = Image(fileName)
barcode = img.findBarcode()
if barcode != None:
if len(barcode[0].data) >= 2:
plateID = barcode[0].data[0:-1]
checkSum = barcode[0].data[-1]
calculatedChecksum = GenerateCheckSum(plateID)
if checkSum is not calculatedChecksum:
print "Error in barcode check sum. File: " + fileName
else:
plateID = 'UNKNOWN'
else:
plateID = 'UNKNOWN'
return [plateID, timeStamp, fileExtension]
def connectToServerAndHandleConnection():
HOST = 'localhost'
PORT = 9898
while True:
try:
sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
sock.connect((HOST,PORT))
img_str = sock.recv(100000)
nparr = np.fromstring(img_str, np.uint8)
img_np = cv2.imdecode(nparr, cv2.CV_LOAD_IMAGE_COLOR) # cv2.IMREAD_COLOR in OpenCV 3.1
img_ipl = cv.CreateImageHeader((img_np.shape[1], img_np.shape[0]), cv.IPL_DEPTH_8U, 3)
cv.SetData(img_ipl, img_np.tostring(), img_np.dtype.itemsize * 3 * img_np.shape[1])
image = Image(img_ipl)
barcodes = image.findBarcode()
stringOut = '[]\n'
if barcodes != None:
stringOut = ''
for barcode in barcodes:
stringOut += str([barcode.x,barcode.y,int(barcode.length()), int(barcode.width()), barcode.data]) + ';'
stringOut = stringOut[:-1]
stringOut += '\n'
sock.send(stringOut)
except:
continue
#!/usr/bin/env python
from SimpleCV import Color,Display,Image
display = Display()
while(display.isNotDone()):
img = Image('example.jpg')
barcode = img.findBarcode() #finds barcode data from image
if(barcode is not None): #if there is some data processed
barcode = barcode[0]
result = str(barcode.data)
print result #prints result of barcode in python shell
barcode = [] #reset barcode data to empty set
img.save(display) #shows the image on the screen