def __init__(self, serial_port, camera):
"""Initializes the class with serial interface/camera names,
algorithm control parameters.
Arguments:
serial_port -- String of name for the serial interface for the
microscope Arduino - e.g. 'dev/tty.usb'
camera -- Integer for the V4L2 video device name e.g. 0 from
'/dev/video0'
"""
self.create_gui()
#Setup camera and video recording
self.camera = cv2.VideoCapture(camera)
self.width = int(self.camera.get(cv2.cv.CV_CAP_PROP_FRAME_WIDTH))
self.height = int(self.camera.get(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT))
self.camera.set(cv2.cv.CV_CAP_PROP_FRAME_WIDTH, self.width)
self.camera.set(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT, self.height)
#Kernel for morphological opening/closing operation
self.kernel = np.ones((3, 3), np.uint8)
#Variables for controlling stage
self.microscope = Microscope(serial_port)
self.microscope.set_ring_colour('FF0000')
self.last_step_time = datetime.now()
#Use for FPS calculation
self.last_frame = cv2.getTickCount()
#Skeltonisation
self.worm_spline = np.zeros((1001, 1, 2), dtype=np.int)
self.tail = np.zeros((2, ), dtype=np.int)
self.head = np.zeros((2, ), dtype=np.int)
def __init__(self, serial_port, camera, margin=10, threshold=127, step_size=10):
"""Initializes the class with serial interface/camera names, algorithm control parameters.
Arguments:
serial_port -- String of name for the serial interface for the microscope Arduino - e.g. 'dev/tty.usb'
camera -- String of name for the V4L2 video device name e.g. '/dev/video0'
margin -- Integer of pixel width of margin to keep worm centroid in - default 10
threshold -- Integer of threshold value for thresholding operation between 0 and 255 - default 127.
step_size -- Integer of size of step for XY stage to take when re-centering worm
"""
cv2.namedWindow('Preview')
self.microscope = Microscope(serial_port)
self.camera = cv2.VideoCapture(camera)
self.margin = margin
self.threshold = threshold
self.step_size = step_size
def __init__(self, serial_port, allowNone=False, useDateTime=False):
"""Initializes the class with serial port name of Arduino"""
xmlrpc.XMLRPC.__init__(self, allowNone, useDateTime)
self.microscope = Microscope(serial_port)
