__init__.py 1.9 KB
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# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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__all__ = ["build_backbone"]
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def build_backbone(config, model_type):
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    if model_type == "det":
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        from .det_mobilenet_v3 import MobileNetV3
        from .det_resnet_vd import ResNet
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        from .det_resnet_vd_sast import ResNet_SAST
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        support_dict = ["MobileNetV3", "ResNet", "ResNet_SAST"]
    elif model_type == "rec" or model_type == "cls":
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        from .rec_mobilenet_v3 import MobileNetV3
        from .rec_resnet_vd import ResNet
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        from .rec_resnet_fpn import ResNetFPN
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        from .rec_mv1_enhance import MobileNetV1Enhance
        support_dict = [
            "MobileNetV1Enhance", "MobileNetV3", "ResNet", "ResNetFPN"
        ]
    elif model_type == "e2e":
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        from .e2e_resnet_vd_pg import ResNet
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        support_dict = ["ResNet"]
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    elif model_type == "table":
        from .table_resnet_vd import ResNet
        from .table_mobilenet_v3 import MobileNetV3
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        support_dict = ["ResNet", "MobileNetV3"]
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    else:
        raise NotImplementedError

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    module_name = config.pop("name")
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    assert module_name in support_dict, Exception(
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        "when model typs is {}, backbone only support {}".format(model_type,
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                                                                 support_dict))
    module_class = eval(module_name)(**config)
    return module_class