def block_properties(img_size, blk_size):
    """Calculates properties for sliding window processing

    :param img_size: Size of input image
    :param blk_size: Size of individual blocks
    :return: Number of rows and cols of the resulting matrix
    """
    map_rows = int(img_size[0] / blk_size)
    map_cols = int(img_size[1] / blk_size)
    return map_rows, map_cols