# otherwise, we are reading from a video file
    else:
        argcam= args["video"]

    if args["tra_file"] is None:
        if args["folder"] is None:
            raise NameError('target trajectory file is not present')
        else:
            folder_path = os.path.dirname(args["folder"])
            args["tra_file"] = os.path.join(folder_path, 'trajectory.tra')
    display=False
    bbee = BlobFinder(mask, None)
    bbee.erode_iter = 2
    bbee.dilate_iter = 3
    bbee.threshold = 128
    bbee.gaussian_blur = 3
    bbee.skip_filter_contours = True

    #Parameters markers:
    max_area  = 40
    params = [80,300]
    gaussian_blur=5
    
    # Create image for display
    scale = 0.4
    refresh_time = 0.5
    nframe_bg = 1000
 
    camera = cv2.VideoCapture(argcam)
    background = get_background(camera, nframe_bg)
    #background = background[...,0]
Exemplo n.º 2
0
args = dict()

# loop over the frames of the video
t_start = time.time()
# mask
background = btgen.background()
mask = btgen.mask(background)
# Create a bfinder tracker
bfinder = BlobFinder(mask)
bfinder.erode_iter = 2
bfinder.dilate_iter = 2
bfinder.area_lim = [0, 10000]
bfinder.roundness_lim = [0, 1]
bfinder.background_init = 60
bfinder.threshold = 10
bfinder.gaussian_blur = 1
bfinder.skip_filter_contours = False
# Parameter for croping
xmargin = [0, 0]
ymargin = [0, 0]

# Build up an expected histogram
ninitframes = 50
bin_edges = np.arange(1, 255)
ref_cumsum = np.zeros(bin_edges.shape[0] - 1)
for _ in range(bfinder.background_init):
    # grab the current frame and initialize the occupied/unoccupied
    frame = btgen.randomblob(background, color=blob_brightness[0])[0]
    bfinder.run(frame)

for _ in range(ninitframes):
Exemplo n.º 3
0
        argcam = args["video"]

    if args["tra_file"] is None:
        if args["folder"] is None:
            raise NameError('target trajectory file is not present')
        else:
            folder_path = os.path.dirname(args["folder"])
            args["tra_file"] = os.path.join(folder_path, 'trajectory_v2.tra')

    bmarker = BlobFinder(mask, None)
    bmarker.erode_iter = 1
    bmarker.dilate_iter = 1
    bmarker.area_lim = [0, 2000]
    bmarker.roundness_lim = [0, 1]
    bmarker.threshold = args["threshold"]
    bmarker.gaussian_blur = 1
    bmarker.skip_filter_contours = True

    # Create image for display
    scale = 0.4
    refresh_time = 0.5
    nframe_bg = 100

    camera = cv2.VideoCapture(argcam)
    background = get_background(camera, nframe_bg)
    background = background[..., 0]
    camera.release()

    camera = cv2.VideoCapture(argcam)

    # Process image