ShellyLin

``` class COCO(data.Dataset): num_classes = 80 default_resolution = [512, 512] mean = np.array([0.40789654, 0.44719302, 0.47026115], dtype=np.float32).reshape(1, 1, 3) std = np.array([0.28863828, 0.27408164, 0.27809835], dtype=np.float32).reshape(1, 1, 3) ``` https://github.com/CaoWGG/CenterNet-CondInst/blob/1755e1752301e08363472b5e45c90723111877e9/src/lib/datasets/dataset/coco.py/L13-L19