Exemplo n.º 1
0
 def startCameras(self):
     
     self.video1 = cv.CaptureFromCAM(0)
     cv.SetCaptureProperty(self.video1, cv.CV_CAP_PROP_FRAME_WIDTH, width)
     cv.SetCaptureProperty(self.video1, cv.CV_CAP_PROP_FRAME_HEIGHT, height)
     
     self.video2 = cv.CaptureFromCAM(1)
     cv.SetCaptureProperty(self.video2, cv.CV_CAP_PROP_FRAME_WIDTH, width)
     cv.SetCaptureProperty(self.video2, cv.CV_CAP_PROP_FRAME_HEIGHT, height)
Exemplo n.º 2
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def repeat():
    global capture  #declare as globals since we are assigning to them now
    global camera_index
    frame = cv.QueryFrame(capture)
    cv.ShowImage("w1", frame)
    c = cv.WaitKey(1)
    if (c == "n"):  #in "n" key is pressed while the popup window is in focus
        camera_index += 1  #try the next camera index
        capture = cv.CaptureFromCAM(camera_index)
        if not capture:  #if the next camera index didn't work, reset to 0.
            camera_index = 0
            capture = cv.CaptureFromCAM(camera_index)
Exemplo n.º 3
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 def get_frame(self):
     self.frame = cv.QueryFrame(self.capture)
     self.c = cv.WaitKey(1)
     if (self.c == "n"
         ):  #in "n" key is pressed while the popup window is in focus
         self.camera_index += 1  #try the next camera index
         self.capture = cv.CaptureFromCAM(camera_index)
         if not self.capture:  #if the next camera index didn't work, reset to 0.
             self.camera_index = 0
             self.capture = cv.CaptureFromCAM(camera_index)
     jpegImg = Image.fromstring("RGB", cv.GetSize(self.frame),
                                self.frame.tostring())
     retStr = jpegImg.tostring("jpeg", "RGB")
     print "Compressed Size = ", len(retStr)
     return retStr
Exemplo n.º 4
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    def __init__(self, parent=None):
        QWidget.__init__(self)
        self.setMinimumSize(640, 480)
        self.setMaximumSize(self.minimumSize())

        # register this callbacks to interact with the faces and the camera
        # image before the widget will view the frame
        self.image_callback = None
        self.face_callback = None

        # init view with correct size, depth, channels
        self.frame = cv.CreateImage((640, 480), cv.IPL_DEPTH_8U, 3)

        self.storage = cv.CreateMemStorage()
        self.capture = cv.CaptureFromCAM(0)
        self.face_cascade = cv.Load(CSC_PATH +
                                    "haarcascade_frontalface_alt.xml")
        self.fd_wait_frames = 1
        self._fd_wait = self.fd_wait_frames

        # get first frame
        self._query_frame()

        # set refresh rate
        self.timer = QTimer(self)
        self.timer.timeout.connect(self._query_frame)
        self.timer.start(75)
    def __init__(self, threshold=70,  showWindows=True):

        self.writer = None
        self.font = None

        self.show = showWindows  # Either or not show the 2 windows
        self.frame = None

        self.capture = cv.CaptureFromCAM(0)
        self.frame = cv.QueryFrame(self.capture)  # Take a frame to init recorder

        self.frame=self.frame[1:100,540:640]
        self.frame1gray = cv.CreateMat(self.frame.height, self.frame.width, cv.CV_8U)  # Gray frame at t-1
        cv.CvtColor(self.frame, self.frame1gray, cv.CV_RGB2GRAY)

        # Will hold the thresholded result
        self.res = cv.CreateMat(self.frame.height, self.frame.width, cv.CV_8U)

        self.frame2gray = cv.CreateMat(self.frame.height, self.frame.width, cv.CV_8U)  # Gray frame at t

        self.width = self.frame.width
        self.height = self.frame.height
        self.nb_pixels = self.width * self.height
        self.threshold = threshold

        self.trigger_time = 0  # Hold timestamp of the last detection



        codec = cv.CV_FOURCC('M', 'J', 'P', 'G')  # ('W', 'M', 'V', '2')
        self.writer = cv.CreateVideoWriter(datetime.now().strftime("%b-%d_%H_%M_%S") + ".wmv", codec, 5,
                                           cv.GetSize(self.frame), 1)
        # FPS set to 5 because it seems to be the fps of my cam but should be ajusted to your needs
        self.font = cv.InitFont(cv.CV_FONT_HERSHEY_SIMPLEX, 1, 1, 0, 2, 8)  # Creates a font
Exemplo n.º 6
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 def _cameraInitialize(self, camType):
     if camType == "usb":
         try:
             self.capture = cv.CaptureFromCAM(0)
             cv.SetCaptureProperty(self.capture, cv.CV_CAP_PROP_FRAME_WIDTH,
                                   IMAGE_WIDTH)
             cv.SetCaptureProperty(self.capture,
                                   cv.CV_CAP_PROP_FRAME_HEIGHT,
                                   IMAGE_HEIGHT)
             img = cv.QueryFrame(self.capture)
             self.ImageProcess = ImageProcess(img)  #initialize ImageProcess
             self.t = Thread(target=RpiWSHandler.loop, args=(self, ))
             self.t.setDaemon(True)
             self.t.start()
         except Exception as e:
             print "Error:", e
             sys.exit(-1)
     elif camType == "rpi":
         import picamera
         import io
         try:
             self.camera = picamera.PiCamera()
             self.camera.resolution = (IMAGE_WIDTH, IMAGE_HEIGHT)
             self.camera.framerate = FPS
             self.camera.led = False
             time.sleep(2)
             self.stream = io.BytesIO()
             self.t = Thread(target=RpiWSHandler.rloop, args=(self, ))
             self.t.setDaemon(True)
             self.t.start()
         except picamera.PiCameraError as e:
             print e
             sys.exit(-1)
Exemplo n.º 7
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    def __init__(self, threshold=8, doRecord=True, showWindows=True):
        self.writer = None
        self.font = None
        self.doRecord = doRecord  #Either or not record the moving object
        self.show = showWindows  #Either or not show the 2 windows
        self.frame = None

        self.capture = cv.CaptureFromCAM(0)
        self.frame = cv.QueryFrame(
            self.capture)  #Take a frame to init recorder
        if doRecord:
            self.initRecorder()

        self.frame1gray = cv.CreateMat(self.frame.height, self.frame.width,
                                       cv.CV_8U)  #Gray frame at t-1
        cv.CvtColor(self.frame, self.frame1gray, cv.CV_RGB2GRAY)

        #Will hold the thresholded result
        self.res = cv.CreateMat(self.frame.height, self.frame.width, cv.CV_8U)

        self.frame2gray = cv.CreateMat(self.frame.height, self.frame.width,
                                       cv.CV_8U)  #Gray frame at t

        self.width = self.frame.width
        self.height = self.frame.height
        self.nb_pixels = self.width * self.height
        self.threshold = threshold
        self.isRecording = False
        self.trigger_time = 0  #Hold timestamp of the last detection

        if showWindows:
            cv.NamedWindow("Image")
            cv.CreateTrackbar("Detection treshold: ", "Image", self.threshold,
                              100, self.onChange)
Exemplo n.º 8
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def init_camera():
    cam = cv.CaptureFromCAM(0)
    if not cam:
        sys.stdout("Error Initializing Camera! Aborting.")
        sys.exit(1)

    return cam
Exemplo n.º 9
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	def initialize_motion_detection(self):
		"""Initialize objects used for motion detection."""
		
		self.camera = cv.CaptureFromCAM(0)
		
		#cv.NamedWindow(self.windowName, cv.CV_WINDOW_AUTOSIZE)
		
		# lower the resolution of the camera
		height = 120
		width = 160
		cv.SetCaptureProperty(self.camera, cv.CV_CAP_PROP_FRAME_WIDTH, width)
		cv.SetCaptureProperty(self.camera, cv.CV_CAP_PROP_FRAME_HEIGHT, height)

		# set variables containing video information
		self.colorFrame = cv.QueryFrame(self.camera)
		self.imageHeight = self.colorFrame.height
		self.imageWidth= self.colorFrame.width
		self.numPixels = self.imageHeight * self.imageWidth
		depth = self.colorFrame.depth
		imageSize = cv.GetSize(self.colorFrame)

		# create image structure for processing
		self.previousGrayFrame = cv.CreateImage(imageSize, depth, 1)
		self.currentGrayFrame = cv.CreateImage(imageSize, depth, 1)
		self.resultImage = cv.CreateImage(imageSize, depth, 1)
		cv.CvtColor(self.colorFrame, self.previousGrayFrame, cv.CV_RGB2GRAY)
		
		self.previousGrayFrame = self.reduce_image_noise(self.previousGrayFrame)
Exemplo n.º 10
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    def __init__(self, threshold=20, showWindows=False):
        self.writer = None
        self.font = None
        self.show = showWindows  #Either or not show the 2 windows
        self.frame = None
        root_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
        os.chdir(os.path.join(root_path, "etc", "video"))
        self.capture = cv.CaptureFromCAM(0)
        self.frame = cv.QueryFrame(
            self.capture)  #Take a frame to init recorder

        self.gray_frame = cv.CreateImage(cv.GetSize(self.frame),
                                         cv.IPL_DEPTH_8U, 1)
        self.average_frame = cv.CreateImage(cv.GetSize(self.frame),
                                            cv.IPL_DEPTH_32F, 3)
        self.absdiff_frame = None
        self.previous_frame = None

        self.surface = self.frame.width * self.frame.height
        self.currentsurface = 0
        self.currentcontours = None
        self.threshold = threshold
        self.isRecording = False
        self.trigger_time = 0  #Hold timestamp of the last detection

        if showWindows:
            cv.NamedWindow("Image")
            cv.CreateTrackbar("Detection treshold: ", "Image", self.threshold,
                              100, self.onChange)
Exemplo n.º 11
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    def __init__(self, parent):
        wx.Panel.__init__(self, parent, -1)

        #magic to stop the flickering
        def SetCompositeMode(self, on=True):
            exstyle = win32api.GetWindowLong(self.GetHandle(),
                                             win32con.GWL_EXSTYLE)
            if on:
                exstyle |= win32con.WS_EX_COMPOSITED
            else:
                exstyle &= ~win32con.WS_EX_COMPOSITED
            win32api.SetWindowLong(self.GetHandle(), win32con.GWL_EXSTYLE,
                                   exstyle)

        SetCompositeMode(self, True)

        self.capture = cv.CaptureFromCAM(0)  # turn on the webcam
        img = cv.QueryFrame(
            self.capture
        )  # Convert the raw image data to something wxpython can handle.
        cv.CvtColor(img, img, cv.CV_BGR2RGB)  # fix color distortions

        self.bmp = wx.BitmapFromBuffer(img.width, img.height, img.tostring())
        sbmp = wx.StaticBitmap(self, -1,
                               bitmap=self.bmp)  # Display the resulting image

        self.playTimer = wx.Timer(self, self.TIMER_PLAY_ID)
        wx.EVT_TIMER(self, self.TIMER_PLAY_ID, self.onNextFrame)
        fps = cv.GetCaptureProperty(self.capture, cv.CV_CAP_PROP_FPS)

        if fps != 0: self.playTimer.Start(1000 / fps)  # every X ms
        else: self.playTimer.Start(1000 / 15)  # assuming 15 fps
Exemplo n.º 12
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    def __init__(self):
        """
        O construtor obtem a referencia da webcam e cria uma janela para exibir as imagens.
        """
        # Variavel que vai definir o estado do monitoramento.
        self.estado = True

        # Obtendo a referencia da captura da webCam.
        self.webCam = cv.CaptureFromCAM(0)

        # Obtendo a imagem atual da webCam.
        self.imagem_atual = cv.QueryFrame(self.webCam)

        if self.imagem_atual is None:
            stderr.write('A Web Cam esta desligada. Por favor ligue-a\n')
            exit()
        else:
            # Cria uma nova imagem que sera utilizada para descobrir os contornos na imagem_atual.
            self.imagem_cinza = cv.CreateImage(cv.GetSize(self.imagem_atual), cv.IPL_DEPTH_8U, 1)

            # Cria uma nova imagem que sera utilizada para converter a imagem atual em 32F.
            self.imagem_auxiliar = cv.CreateImage(cv.GetSize(self.imagem_atual), cv.IPL_DEPTH_32F, 3)

            # Imagem sera utilizada para guardar a diferenca entre a imagem atual e anterior.
            self.imagem_diferenca = None

            # Obtendo a area total da imagem da webCam.
            self.area = self.imagem_atual.width * self.imagem_atual.height
            self.area_corrente = 0

            self.imagem_diferenca = cv.CloneImage(self.imagem_atual)
            self.imagem_anterior = cv.CloneImage(self.imagem_atual)

            # Tenho que converter a imagem_atual em 32F para poder calcular a media em "RuningAvg".
            cv.Convert(self.imagem_atual, self.imagem_auxiliar)
Exemplo n.º 13
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    def __init__(self, threshold=25, doRecord=True, showWindows=True):
        self.writer = None
        self.font = None
        self.doRecord = doRecord  #Either or not record the moving object
        self.show = showWindows  #Either or not show the 2 windows
        self.frame = None

        self.capture = cv.CaptureFromCAM(0)
        self.frame = cv.QueryFrame(
            self.capture)  #Take a frame to init recorder
        if doRecord:
            self.initRecorder()

        self.gray_frame = cv.CreateImage(cv.GetSize(self.frame),
                                         cv.IPL_DEPTH_8U, 1)
        self.average_frame = cv.CreateImage(cv.GetSize(self.frame),
                                            cv.IPL_DEPTH_32F, 3)
        self.absdiff_frame = None
        self.previous_frame = None

        self.surface = self.frame.width * self.frame.height
        self.currentsurface = 0
        self.currentcontours = None
        self.threshold = threshold
        self.isRecording = False
        self.trigger_time = 0  #Hold timestamp of the last detection

        if showWindows:
            cv.NamedWindow("Image")
            cv.CreateTrackbar("Detection treshold: ", "Image", self.threshold,
                              100, self.onChange)
Exemplo n.º 14
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 def __init__(self):
     #self.capture = cv.CaptureFromFile("E:\Documents and Settings\Owner\My Documents\Downloads\Walking Slowly in Front of People.mp4")
     self.capture = cv.CaptureFromCAM(0)
     cv.NamedWindow("Target", 1)
     cv.NamedWindow("BG1", 1)
     #cv.NamedWindow("BG2", 1)
     cv.NamedWindow("BG3", 1)
Exemplo n.º 15
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    def __init__(self, threshold=1):
        self.timeSinceLastMoved = None
        self.timeSinceLastLog = time.time()
        self.timeSinceClean = time.time()
        self.writer = None
        self.font = None
        self.frame = None
        # Incase logging needs to be turned on
        # self.log = sys.stdout
        # self.logFile = open("logFile.log", "w")
        # sys.stdout = self.logFile
        # Monitor on/or off
        self.isMonitorOn = True

        self.capture = cv.CaptureFromCAM(0)
        self.frame = cv.QueryFrame(
            self.capture)  #Take a frame to init recorder

        self.gray_frame = cv.CreateImage(cv.GetSize(self.frame),
                                         cv.IPL_DEPTH_8U, 1)
        self.average_frame = cv.CreateImage(cv.GetSize(self.frame),
                                            cv.IPL_DEPTH_32F, 3)
        self.absdiff_frame = None
        self.previous_frame = None

        self.surface = self.frame.width * self.frame.height
        self.currentsurface = 0
        self.currentcontours = None
        self.threshold = threshold
        self.trigger_time = 0  # Hold timestamp of the last detection
Exemplo n.º 16
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def Camera(filepath):
    cv.NamedWindow(":)", cv.CV_WINDOW_AUTOSIZE)
    capture = cv.CaptureFromCAM(0)

    file = filepath

    camera_port = 0

    #ramp_frames = 30

    # Now we can initialize the camera capture object with the cv2.VideoCapture class.
    # All it needs is the index to a camera port.
    camera = cv2.VideoCapture(camera_port)

    def repeat():

        frame = cv.QueryFrame(capture)
        cv.ShowImage(":)", frame)

    def get_image():
        # read is the easiest way to get a full image out of a VideoCapture object.
        retval, im = camera.read()

        return im

    while True:
        repeat()
        #c = cv.WaitKey(10)
        imag = get_image()

        cv2.imwrite(file, imag)
        if cv.WaitKey(10) == 27:
            break
Exemplo n.º 17
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def init_camera(rx=640, ry=480):
    setup_uvc_camera()
    camera = cv.CaptureFromCAM(0)
    # set camera properties
    cv.SetCaptureProperty(camera, CV_CAP_PROP_FRAME_WIDTH, rx)
    cv.SetCaptureProperty(camera, CV_CAP_PROP_FRAME_HEIGHT, ry)
    return camera
Exemplo n.º 18
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def main_program(usn):

    #capture from inbuilt camera i.e web cam

    cap = cv.CaptureFromCAM(0)

    while (True):

        #frame for video

        img = cv.QueryFrame(cap)

        #display the image from frame

        cv.ShowImage("image", img)

        #wait for response

        k = cv.WaitKey(10)

        #if esc is pressed the break

        if k == 27:

            break

        #if 'c' is pressed then save the image

        elif k == ord('c'):

            time = datetime.now()

            cv.SaveImage("face/database/image.png", img)

            cv.DestroyAllWindows()

            os.system("python face.py")

            path = "c:/python27/face/database/image.png"

            if os.path.exists(path):

                #renaming the file with the usn along with the current date stmp for making it unique
                newPath = "c:/python27/face/database/" + usn + str(
                    time.month) + str(time.day) + str(time.hour) + str(
                        time.minute) + str(time.second) + str(
                            time.microsecond) + ".png"

                #path1="c:python27/face/database/"+usn+".png"

                cmd = os.rename(path, newPath)

                print "image captured, resized and renamed successfully"

                #cv.ShowImage("image","face/database"+usn+exp+".png")

            else:

                print "no face detected......image deleted"
Exemplo n.º 19
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    def __init__(self, camera=0):
        """
		A simple web-cam wrapper.
		"""
        self.cam = cv.CaptureFromCAM(camera)

        if not self.cam:
            raise Exception("Camera not accessible.")
Exemplo n.º 20
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def capture():
	capture = cv.CaptureFromCAM(0)
	filename = str(uuid.uuid4())
	while True:
    		img = cv.QueryFrame(capture)
    		cv.SaveImage(filename+".jpg", img)
    		break
	cv.DestroyAllWindows()
Exemplo n.º 21
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 def __init__(self, mode=1, name="w1", capture=1):
     print name
     if mode == 1:
         cv.StartWindowThread()
         cv.NamedWindow(name, cv.CV_WINDOW_AUTOSIZE)
     self.camera_index = 0
     self.name = name
     if capture == 1:
         self.capture = cv.CaptureFromCAM(self.camera_index)
Exemplo n.º 22
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    def __init__(self):
        
        if len(sys.argv) > 1:
            self.writer = None
            self.capture = cv.CaptureFromFile(sys.argv[1])
            frame = cv.QueryFrame(self.capture)
            frame_size = cv.GetSize(frame)
        else:
            fps = 60 #15
            is_color = True

            self.capture = cv.CaptureFromCAM(0)
            # cv.SetCaptureProperty( self.capture, cv.CV_CAP_PROP_FRAME_WIDTH, 640 );
            # cv.SetCaptureProperty( self.capture, cv.CV_CAP_PROP_FRAME_HEIGHT, 480 );
            
            cv.SetCaptureProperty(self.capture, cv.CV_CAP_PROP_FRAME_WIDTH, width);
            cv.SetCaptureProperty(self.capture, cv.CV_CAP_PROP_FRAME_HEIGHT, height);
            
            self.capture2 = cv.CaptureFromCAM(1)
            cv.SetCaptureProperty(self.capture2, cv.CV_CAP_PROP_FRAME_WIDTH, width);
            cv.SetCaptureProperty(self.capture2, cv.CV_CAP_PROP_FRAME_HEIGHT, height);
            
            
            frame = cv.QueryFrame(self.capture)
            frame_size = cv.GetSize(frame)
            
            self.writer = None
            # self.writer = cv.CreateVideoWriter("/dev/shm/test1.mp4", cv.CV_FOURCC('D', 'I', 'V', 'X'), fps, frame_size, is_color )
            # self.writer = cv.CreateVideoWriter("test2.mpg", cv.CV_FOURCC('P', 'I', 'M', '1'), fps, frame_size, is_color )
            # self.writer = cv.CreateVideoWriter("test3.mp4", cv.CV_FOURCC('D', 'I', 'V', 'X'), fps, cv.GetSize(frame), is_color )
            # self.writer = cv.CreateVideoWriter("test4.mpg", cv.CV_FOURCC('P', 'I', 'M', '1'), fps, (320, 240), is_color )
            
            # These both gave no error message, but saved no file:
            # ##self.writer = cv.CreateVideoWriter("test5.h263i", cv.CV_FOURCC('I', '2', '6', '3'), fps, cv.GetSize(frame), is_color )
            # ##self.writer = cv.CreateVideoWriter("test6.fli",   cv.CV_FOURCC('F', 'L', 'V', '1'), fps, cv.GetSize(frame), is_color )
            # Can't play this one:
            # ##self.writer = cv.CreateVideoWriter("test7.mp4",   cv.CV_FOURCC('D', 'I', 'V', '3'), fps, cv.GetSize(frame), is_color )

        # 320x240 15fpx in DIVX is about 4 gigs per day.

        
        
        frame = cv.QueryFrame(self.capture)
        cv.NamedWindow("Target", 1)
Exemplo n.º 23
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def main():
    #~ APP_KEY = 'vz2q46h298i5bqy'
    #~ APP_SECRET = 'f8xid4xf294wrv1'
    #~ ACCESS_TYPE = 'app_folder'

    data_serial = "text"

    width = 1000
    height = 700
    window_name = "test"
    number = 100
    delay = 5
    line_type = cv.CV_AA  # change it to 8 to see non-antialiased graphics
    cpture = cv.CaptureFromCAM(1)

    cv.SetCaptureProperty(cpture, cv.CV_CAP_PROP_FRAME_WIDTH, 640 / 2)
    cv.SetCaptureProperty(cpture, cv.CV_CAP_PROP_FRAME_HEIGHT, 480 / 2)
    ulang = 1

    sess = session.DropboxSession(APP_KEY, APP_SECRET, ACCESS_TYPE)
    request_token = sess.obtain_request_token()
    url = sess.build_authorize_url(request_token)
    print "url:", url
    raw_input()
    access_token = sess.obtain_access_token(request_token)

    client = client.DropboxClient(sess)
    print "linked account:", client.account_info()
    nomorfile = 0
    namafile = "initiasinama"
    aktiv = 0
    ser.timeout = 5
    print "standby"

    while (ulang == 1):

        image = cv.QueryFrame(cpture)
        cv.NamedWindow(window_name, 1)
        cv.ShowImage(window_name, image)
        data = ser.read(1)
        if (data == "1"):
            print("alarm aktiv")
            aktiv = 1
        if (data == "0"):
            print("password terautentifikasi")
            aktiv = 0
            print("standby")

        if (aktiv == 1):
            cv.SaveImage("photo.jpg", image)
            f = open('photo.jpg')
            namafile = "photo" + elinsGetDate() + ".jpg"
            nomorfile = nomorfile + 1
            response = client.put_file(namafile, f)
            f.close()
            print "uploaded: ", namafile
Exemplo n.º 24
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def main():
    capture = cv.CaptureFromCAM(0)
    cv.SetCaptureProperty(capture, cv.CV_CAP_PROP_FRAME_WIDTH, 240)
    cv.SetCaptureProperty(capture, cv.CV_CAP_PROP_FRAME_HEIGHT, 180)

    video = videoStore(capture)
    video.start()
    time.sleep(1)
    server = VideoServer(video)
    reactor.listenUDP(0, server)
Exemplo n.º 25
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    def __init__(self, camera_num=0, xmin=0, xmax=300, ymin=0, ymax=300):
        self.xmin = xmin
        self.xmax = xmax
        self.ymin = ymin
        self.ymax = ymax

        self.cam = cv.CaptureFromCAM(camera_num)
        print "W:", cv.GetCaptureProperty(self.cam, cv.CV_CAP_PROP_FRAME_WIDTH)
        print "H:", cv.GetCaptureProperty(self.cam,
                                          cv.CV_CAP_PROP_FRAME_HEIGHT)
        print "M:", cv.GetCaptureProperty(self.cam, cv.CV_CAP_PROP_MODE)
    def __init__(self):
        self.capture = cv.CaptureFromCAM(0)
        self.mv_step = 16
        self.mv_scale = 1.5
        self.mv_color = (0, 255, 0)
        self.cflow = None
        self.flow = None

        cv.NamedWindow("Optical Flow", 1)

        print("Press ESC - quit the program\n")
Exemplo n.º 27
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 def __init__(self):
     AbstractSensor.__init__(self)
     from cv2 import cv
     self.type = 'Photo'
     self.units = 'jpeg'
     # TODO configurable camera port
     self._camera = cv.CaptureFromCAM(0)
     # Ramp up images
     logging.debug('Ramping up Camera')
     # TODO configure ramp up
     for i in xrange(30):
         cv.QueryFrame(self._camera)
Exemplo n.º 28
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    def __init__(self):
        self.capture = cv.CaptureFromCAM(0)
        cv.NamedWindow("CamShiftDemo", 1)
        cv.NamedWindow("Backprojection", 1)
        cv.NamedWindow("Histogram", 1)

        cv.SetMouseCallback(
            "CamShiftDemo",
            self.on_mouse)  #Instantiate call back for mouse event

        self.drag_start = None  # Set to (x,y) when mouse starts drag
        self.track_window = None  # Set to rect when the mouse drag finishes
Exemplo n.º 29
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def click_save_img(frames, path):
    capture = cv.CaptureFromCAM(0)

    i = 0
    while i < frames:
        img = cv.QueryFrame(capture)
        #cv.ShowImage("camera", img)
        cv.SaveImage(path + 'pic{:>05}.jpg'.format(i), img)
        time.sleep(delay)
        #if cv.WaitKey(10) == 27:
        #break
        i += 1
Exemplo n.º 30
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def getImageFromCam():
    capture = cv.CaptureFromCAM(0)

    cv.SetCaptureProperty(capture, cv.CV_CAP_PROP_FRAME_WIDTH, 320)
    cv.SetCaptureProperty(capture, cv.CV_CAP_PROP_FRAME_HEIGHT, 240)

    img = cv.QueryFrame(capture)
    cv.SaveImage('img.png', img)

    img = Image.open('img.png')

    return img