{
    "textobjectpostprocessor": {
        "stream_config": {
            "deviceId": "0"
        },
        "appsrc0": {
             "props": {
                  "blocksize": "409600"
              },
              "factory": "appsrc",
              "next": "mxpi_imagedecoder0"
        },
        "mxpi_imagedecoder0": {
            "props":{
                   "cvProcessor":"opencv",
                   "dataType":"float32"
             },
            "factory": "mxpi_imagedecoder",
            "next": "mxpi_imageresize0"
        },
        "mxpi_imageresize0": {
            "props": {
                "cvProcessor":"opencv",
                "resizeType":"Resizer_Rescale_Double",
                "resizeHeight": "608",
                "resizeWidth": "1072",
                "paddingHeight":"608",
                "paddingWidth":"1072",
                "paddingType":"Padding_RightDown",
                "paddingColorB": "0",
                "paddingColorG": "0",
                "paddingColorR": "0"
            },
            "factory": "mxpi_imageresize",
            "next": "mxpi_tensorinfer0"
        },
        "mxpi_tensorinfer0": {
            "props": {
                "dataSource": "mxpi_imageresize0",
                "modelPath": "../models/ctpn_tf/CTPN_tf_noaipp_ctpn_1072_608.om"
            },
            "factory": "mxpi_tensorinfer",
            "next": "mxpi_textobjectpostprocessor0"
        },
        "mxpi_textobjectpostprocessor0": {
            "props": {
                "dataSource": "mxpi_tensorinfer0",
                "postProcessConfigPath": "./ctpn_tf/ctpn_tf.cfg",
                "postProcessLibPath": "libctpnpostprocess.so"
            },
            "factory": "mxpi_textobjectpostprocessor",
            "next": "mxpi_dumpdata1"
        },
        "mxpi_dumpdata1": {
            "props": {
                "requiredMetaDataKeys": "mxpi_textobjectpostprocessor0",
                "location": "textobjectpostprocessor.output"
            },
            "factory": "mxpi_dumpdata",
            "next": "appsink0"
        },
        "appsink0": {
            "props": {
                "blocksize": "4096000"
            },
            "factory": "appsink"
        }
    }
}