def mask2poly(predicted_mask, threashold, x_scaler, y_scaler):
    polygons = extra_functions.mask2polygons_layer(
        predicted_mask[0] > threashold, epsilon=0, min_area=10)
    polygons = shapely.affinity.scale(polygons,
                                      xfact=1.0 / x_scaler,
                                      yfact=1.0 / y_scaler,
                                      origin=(0, 0, 0))
    return shapely.wkt.dumps(polygons)
def mask2poly(predicted_mask, x_scaler, y_scaler):
    polygons = extra_functions.mask2polygons_layer(predicted_mask,
                                                   epsilon=0,
                                                   min_area=1000)

    polygons = MultiPolygon(
        [x for x in polygons if 270000 < x.area < 300000 or x.area < 90000])

    polygons = shapely.affinity.scale(polygons,
                                      xfact=1.0 / x_scaler,
                                      yfact=1.0 / y_scaler,
                                      origin=(0, 0, 0))
    return shapely.wkt.dumps(polygons)
Exemplo n.º 3
0
def mask2poly(predicted_mask, x_scaler, y_scaler):
    if mask_channel == 7:
        min_area = 100
    elif mask_channel == 6:
        min_area = 5000
    else:
        min_area = 10

    polygons = extra_functions.mask2polygons_layer(predicted_mask, epsilon=0, min_area=min_area)

    if image_id == '6100_0_2' and mask_channel == 1:
        polygons = polygons.buffer(0.5)

    polygons = shapely.affinity.scale(polygons, xfact=1.0 / x_scaler, yfact=1.0 / y_scaler, origin=(0, 0, 0))

    return shapely.wkt.dumps(polygons)
Exemplo n.º 4
0
def mask2poly(predicted_mask, threshold):
    polygons = extra_functions.mask2polygons_layer(
        predicted_mask[0] > threshold, epsilon=1, min_area=5.0)
    return polygons