| class_names = ['BG', 'person', 'bicycle', 'car', 'motorcycle', 'airplane', | |
| 'bus', 'train', 'truck', 'boat', 'traffic light', | |
| 'fire hydrant', 'stop sign', 'parking meter', 'bench', 'bird', | |
| 'cat', 'dog', 'horse', 'sheep', 'cow', 'elephant', 'bear', | |
| 'zebra', 'giraffe', 'backpack', 'umbrella', 'handbag', 'tie', | |
| 'suitcase', 'frisbee', 'skis', 'snowboard', 'sports ball', | |
| 'kite', 'baseball bat', 'baseball glove', 'skateboard', | |
| 'surfboard', 'tennis racket', 'bottle', 'wine glass', 'cup', | |
| 'fork', 'knife', 'spoon', 'bowl', 'banana', 'apple', | |
| 'sandwich', 'orange', 'broccoli', 'carrot', 'hot dog', 'pizza', | |
| 'donut', 'cake', 'chair', 'couch', 'potted plant', 'bed', | |
| 'dining table', 'toilet', 'tv', 'laptop', 'mouse', 'remote', | |
| 'keyboard', 'cell phone', 'microwave', 'oven', 'toaster', | |
| 'sink', 'refrigerator', 'book', 'clock', 'vase', 'scissors', | |
| 'teddy bear', 'hair drier', 'toothbrush'] |