增加了数据增强离线的程序（可扩充数据集），将图片压缩从32*32，调整为224*224.

settings/settings.py

@@ -15,7 +15,7 @@ VAL_DATA_DIR = os.path.join(DATASET_DIR, 'val')
 TEST_DATA_DIR = os.path.join(DATASET_DIR, 'test')
 
 # 模型保存路径
-MODEL_DIR = os.path.join(BASE_DIR, 'model', '12')
+MODEL_DIR = os.path.join(BASE_DIR, 'model', '15')
 BEST_MODEL_PATH = os.path.join(MODEL_DIR, 'best_food_model.pth')
 TRAINING_CURVES_PATH = os.path.join(MODEL_DIR, 'training_curves.png')
 TRAINING_RESULTS_PATH = os.path.join(MODEL_DIR, 'training_results.txt')
@@ -26,6 +26,7 @@ INFERENCE_BEST_MODEL_PATH = BEST_MODEL_PATH
 # 训练参数
 NUM_EPOCHS = 100
 BATCH_SIZE = 32
+# BATCH_SIZE = 128
 LEARNING_RATE = 0.001
 WEIGHT_DECAY = 1e-4