diff --git a/实验六/get_dataset.py b/实验六/get_dataset.py new file mode 100644 index 0000000..39b0a6c --- /dev/null +++ b/实验六/get_dataset.py @@ -0,0 +1,20 @@ +from torchvision import datasets +from tqdm import tqdm +import os + +# 数据集加载 +train_data = datasets.MNIST(root="./data/", train=True, download=True) +test_data = datasets.MNIST(root="./data/", train=False, download=True) + +# 保存图片函数 +def save_img_subset(data, save_path, num_samples): + if not os.path.exists(save_path): + os.mkdir(save_path) + + for i in tqdm(range(num_samples), desc=f"Saving {num_samples} images to {save_path}"): + img, label = data[i] + img.save(os.path.join(save_path, f"{i}-label-{label}.png")) + +# 保存前 600 张训练集图片和前 100 张测试集图片 +save_img_subset(train_data, './DataImages-Train', 600) +save_img_subset(test_data, './DataImages-Test', 100) diff --git a/实验六/main.py b/实验六/main.py new file mode 100644 index 0000000..e1b8f64 --- /dev/null +++ b/实验六/main.py @@ -0,0 +1 @@ +import cv2 as cv \ No newline at end of file diff --git a/实验六/pretrain.py b/实验六/pretrain.py new file mode 100644 index 0000000..e69de29