计算pytorch标准化(Normalize)所需要数据集的均值和方差实例
计算pytorch标准化(Normalize)所需要数据集的均值和方差实例 pytorch做标准化利用transforms.Normalize(mean_vals, std_vals),其中常用数据集的均值方差有: if 'coco' in args.dataset: mean_vals = [0.471, 0.448, 0.408] std_vals = [0.234, 0.239, 0.242] elif 'imagenet' in args.dataset: mean_vals = [0.485, 0.456, 0.406] std_vals = [0.229,