log_pd, store, cb, data_c, mode_bleach_detection, frap_start_delay)
        log_pd = pd.concat([log_pd, coordinate_pd], axis=1)

        # link pointer with corresponding organelle
        log_pd['%s' % analyze_organelle] = obj.points_in_objects(
            label_organelle, log_pd['x'], log_pd['y'])

        # calculate distance to organelle boundary
        _, distance_map = medial_axis(organelle, return_distance=True)
        distance_lst = []
        for i in range(len(log_pd)):
            distance_lst.append(distance_map[log_pd['y'][i]][log_pd['x'][i]])
        log_pd['distance'] = distance_lst

        # generate bleach spot mask and bleach spots dataframe (pointer_pd)
        bleach_spots, pointer_pd = ble.get_bleach_spots(
            log_pd, label_organelle, analyze_organelle, num_dilation)
        data_log['num_bleach_spots'] = [obj.object_count(bleach_spots)]
        print("%d spots passed filters for analysis." %
              data_log['num_bleach_spots'][0])

        # add bleach spots corresponding organelle measurements
        pointer_pd = dat.copy_based_on_index(
            pointer_pd, organelle_pd, '%s' % analyze_organelle,
            '%s' % analyze_organelle, [
                '%s_x' % analyze_organelle,
                '%s_y' % analyze_organelle,
                '%s_size' % analyze_organelle,
                '%s_mean_int' % analyze_organelle,
                '%s_circ' % analyze_organelle
            ], ['x', 'y', 'size', 'raw_int', 'circ'])
Пример #2
0
# get bleach_frame
log_pd['bleach_frame'] = dat.get_frame(log_pd['time'], acquire_time_tseries)

# get bleach spot coordinate
coordinate_pd = ble.get_bleach_spots_coordinates(log_pd, store, cb, data_c,
                                                 mode_bleach_detection,
                                                 frap_start_delay)
log_pd = pd.concat([log_pd, coordinate_pd], axis=1)

# link pointer with corresponding nucleoli
log_pd['nucleoli'] = obj.points_in_objects(label_nucleoli, log_pd['x'],
                                           log_pd['y'])

# generate bleach spot mask and bleach spots dataframe (pointer_pd)
bleach_spots, pointer_pd = ble.get_bleach_spots(log_pd, label_nucleoli,
                                                num_dilation)
data_log['num_bleach_spots'] = [obj.object_count(bleach_spots)]
print("%d spots passed filters for analysis." %
      data_log['num_bleach_spots'][0])

# add bleach spots corresponding nucleoli measurements
pointer_pd = dat.copy_based_on_index(
    pointer_pd, nucleoli_pd, 'nucleoli', 'nucleoli', [
        'nucleoli_x', 'nucleoli_y', 'nucleoli_size', 'nucleoli_mean_int',
        'nucleoli_circ'
    ], ['x', 'y', 'size', 'raw_int', 'circ'])

# --------------------------------------------------
# FRAP CURVE ANALYSIS from bleach spots
# --------------------------------------------------
print("### Image analysis: FRAP curve calculation ...")