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图像类别生成数字标签

news 2025/8/1 17:31:55

类别

COCO 2017数据集分类标签。coco2017数据集下载。

cls = ['background', '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']

生成对应顺序数字标签方法

# key-val数字标签
cls_dict = {}
for i, cls in enumerate(train_cls):cls_dict [cls] = i

输出结果：

{'background': 0, 'person': 1, 'bicycle': 2, 'car': 3, 'motorcycle': 4, 'airplane': 5, 'bus': 6, 'train': 7, 'truck': 8, 'boat': 9, 'traffic light': 10, 'fire hydrant': 11, 'stop sign': 12, 'parking meter': 13, 'bench': 14, 'bird': 15, 'cat': 16, 'dog': 17, 'horse': 18, 'sheep': 19, 'cow': 20, 'elephant': 21, 'bear': 22, 'zebra': 23, 'giraffe': 24, 'backpack': 25, 'umbrella': 26, 'handbag': 27, 'tie': 28, 'suitcase': 29, 'frisbee': 30, 'skis': 31, 'snowboard': 32, 'sports ball': 33, 'kite': 34, 'baseball bat': 35, 'baseball glove': 36, 'skateboard': 37, 'surfboard': 38, 'tennis racket': 39, 'bottle': 40, 'wine glass': 41, 'cup': 42, 'fork': 43, 'knife': 44, 'spoon': 45, 'bowl': 46, 'banana': 47, 'apple': 48, 'sandwich': 49, 'orange': 50, 'broccoli': 51, 'carrot': 52, 'hot dog': 53, 'pizza': 54, 'donut': 55, 'cake': 56, 'chair': 57, 'couch': 58, 'potted plant': 59, 'bed': 60, 'dining table': 61, 'toilet': 62, 'tv': 63, 'laptop': 64, 'mouse': 65, 'remote': 66, 'keyboard': 67, 'cell phone': 68, 'microwave': 69, 'oven': 70, 'toaster': 71, 'sink': 72, 'refrigerator': 73, 'book': 74, 'clock': 75, 'vase': 76, 'scissors': 77, 'teddy bear': 78, 'hair drier': 79, 'toothbrush': 80}

coco2017数据集下载

from download import downloaddataset_url = "https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/notebook/datasets/ssd_datasets.zip"
path = "./"
path = download(dataset_url, path, kind="zip", replace=True)

输出：

Downloading data from https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/notebook/datasets/ssd_datasets.zip (16.0 MB)file_sizes: 100%|███████████████████████████| 16.8M/16.8M [00:00<00:00, 116MB/s]
Extracting zip file...
Successfully downloaded / unzipped to ./