def addBndBox(self, xmin, ymin, xmax, ymax, name, difficult, parents, children, self_id):
    bndbox = {'xmin': xmin, 'ymin': ymin, 'xmax': xmax, 'ymax': ymax}
    bndbox['name'] = name
    bndbox['difficult'] = difficult
    bndbox['parents'] = parents
    bndbox['children'] = children
    bndbox['self_id'] = self_id
    self.boxlist.append(bndbox)
def addBndBox(self, xmin, ymin, xmax, ymax, name, difficult, parents, children, self_id):
    bndbox = {'xmin': xmin, 'ymin': ymin, 'xmax': xmax, 'ymax': ymax}
    bndbox['name'] = name
    bndbox['difficult'] = difficult
    bndbox['parents'] = parents
    bndbox['children'] = children
    bndbox['self_id'] = self_id
    self.boxlist.append(bndbox)