PaddleOCR/ppocr/modeling/heads/__init__.py

# 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.

__all__ = ['build_head']


def build_head(config):
    # det head
    from .det_db_head import DBHead, PFHeadLocal
    from .det_east_head import EASTHead
    from .det_sast_head import SASTHead
    from .det_pse_head import PSEHead
    from .det_fce_head import FCEHead
    from .e2e_pg_head import PGHead
    from .det_ct_head import CT_Head
    # rec head
    from .rec_ctc_head import CTCHead
    from .rec_att_head import AttentionHead
    from .rec_srn_head import SRNHead
    from .rec_nrtr_head import Transformer
    from .rec_sar_head import SARHead
    from .rec_aster_head import AsterHead
    from .rec_pren_head import PRENHead
    from .rec_multi_head import MultiHead
    from .rec_spin_att_head import SPINAttentionHead
    from .rec_abinet_head import ABINetHead
    from .rec_robustscanner_head import RobustScannerHead
    from .rec_visionlan_head import VLHead
    from .rec_rfl_head import RFLHead
    from .rec_can_head import CANHead
    from .rec_satrn_head import SATRNHead
    from .rec_parseq_head import ParseQHead
    from .rec_cppd_head import CPPDHead

    # cls head
    from .cls_head import ClsHead

    #kie head
    from .kie_sdmgr_head import SDMGRHead

    from .table_att_head import TableAttentionHead, SLAHead
    from .table_master_head import TableMasterHead

    support_dict = [
        'DBHead', 'PSEHead', 'FCEHead', 'EASTHead', 'SASTHead', 'CTCHead',
        'ClsHead', 'AttentionHead', 'SRNHead', 'PGHead', 'Transformer',
        'TableAttentionHead', 'SARHead', 'AsterHead', 'SDMGRHead', 'PRENHead',
        'MultiHead', 'ABINetHead', 'TableMasterHead', 'SPINAttentionHead',
        'VLHead', 'SLAHead', 'RobustScannerHead', 'CT_Head', 'RFLHead',
        'DRRGHead', 'CANHead', 'SATRNHead', 'PFHeadLocal', 'ParseQHead',
        'CPPDHead'
    ]

    if config['name'] == 'DRRGHead':
        from .det_drrg_head import DRRGHead
        support_dict.append('DRRGHead')

    #table head

    module_name = config.pop('name')
    assert module_name in support_dict, Exception('head only support {}'.format(
        support_dict))
    module_class = eval(module_name)(**config)
    return module_class