{
    "inputs": {
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        ]
    },
    "calibration_num": 100,
    "calibration_method": "ema",
    "default_loader": {
        "dataset_path": "/mnt/datasets/widerface/WIDER_val", 
        "file_extensions": [
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            "jpg",
            "png",
            "JPEG"
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        "preprocessings": [
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                    ]
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                    "std": [
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                "transpose": {
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            {
                "expandDim": {
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        ]
    }
}