{
    "RoiAlign":{
        "parameters":
            [
                {"name":"output_height",
                    "dtype": "int32_t"
                },
                {"name":"output_weight",
                    "dtype": "int32_t"
                },
                {"name":"height_ratio",
                    "dtype": "float"
                },
                {"name":"width_ratio",
                    "dtype": "float"
                },
                {"name":"height_sample_num",
                    "dtype": "int32_t"
                },
                {"name":"width_sample_num",
                    "dtype": "int32_t"
                }
            ]
    }
}