def rois_in_tiles_relative_and_pad()

in 04_detect_segment/utils_box.py [0:0]

• 10 lines of code
• 4 McCabe index (conditional complexity)

def rois_in_tiles_relative_and_pad(tiles, rois, max_per_tile, assert_on_overflow=True):
    rois, overflow = remove_non_intersecting_rois_and_pad(tiles, rois, max_per_tile)  # [n_tiles, max_per_tile, 4]
    rois = make_rois_relative_to_tiles(tiles, rois)
    # replace empty ROIs by (0,0,0,0) for clarity
    is_roi_empty = find_empty_rois(rois)
    rois = zero_where(rois, is_roi_empty)

    # Log error if padding overflow
    if assert_on_overflow:
        with tf.control_dependencies([tf.debugging.assert_non_positive(overflow,
                                                             message="ROI per tile overflow. Set MAX_TARGET_ROIS_PER_TILE to a larger value.")]):
            rois = tf.identity(rois)
    return rois