54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
"""
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食物分类器配置文件
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包含训练参数、路径配置等
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"""
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import os
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# 基础路径配置
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BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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# 数据集路径
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DATASET_DIR = os.path.join(BASE_DIR, 'dataset')
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TRAIN_DATA_DIR = os.path.join(DATASET_DIR, 'train')
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VAL_DATA_DIR = os.path.join(DATASET_DIR, 'val')
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TEST_DATA_DIR = os.path.join(DATASET_DIR, 'test')
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# 模型保存路径
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MODEL_DIR = os.path.join(BASE_DIR, 'model', '12')
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BEST_MODEL_PATH = os.path.join(MODEL_DIR, 'best_food_model.pth')
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TRAINING_CURVES_PATH = os.path.join(MODEL_DIR, 'training_curves.png')
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TRAINING_RESULTS_PATH = os.path.join(MODEL_DIR, 'training_results.txt')
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# INFERENCE_BEST_MODEL_PATH = os.path.join(BASE_DIR, 'model', '05','best_food_model.pth')
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INFERENCE_BEST_MODEL_PATH = BEST_MODEL_PATH
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# 训练参数
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NUM_EPOCHS = 100
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BATCH_SIZE = 32
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LEARNING_RATE = 0.001
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WEIGHT_DECAY = 1e-4
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# 学习率调度器参数
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SCHEDULER_STEP_SIZE = 30
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SCHEDULER_GAMMA = 0.1
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# 数据预处理参数
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IMAGE_SIZE = (32, 32)
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NORMALIZE_MEAN = (0.485, 0.456, 0.406)
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NORMALIZE_STD = (0.229, 0.224, 0.225)
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# 数据增强参数
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RANDOM_HORIZONTAL_FLIP_P = 0.5
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RANDOM_ROTATION_DEGREES = 10
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COLOR_JITTER_BRIGHTNESS = 0.2
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COLOR_JITTER_CONTRAST = 0.2
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COLOR_JITTER_SATURATION = 0.2
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COLOR_JITTER_HUE = 0.1
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# 模型参数
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NUM_CLASSES = 4
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# 其他配置
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NUM_WORKERS = 0 # Windows下建议设为0
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DEVICE = 'cuda' # 'cuda' 或 'cpu'，程序会自动检测可用性 |