# Copyright 2021 Huawei Technologies Co., Ltd
#
# 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.

from abc import ABCMeta, abstractmethod


class BaseBBoxCoder(metaclass=ABCMeta):
    """Base bounding box coder."""

    def __init__(self, **kwargs):
        pass

    @abstractmethod
    def encode(self, bboxes, gt_bboxes):
        """Encode deltas between bboxes and ground truth boxes."""
        pass

    @abstractmethod
    def decode(self, bboxes, bboxes_pred):
        """Decode the predicted bboxes according to prediction and base
        boxes."""
        pass

# Copyright 2021 Huawei Technologies Co., Ltd
#
# 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.

from abc import ABCMeta, abstractmethod


class BaseBBoxCoder(metaclass=ABCMeta):
    """Base bounding box coder."""

    def __init__(self, **kwargs):
        pass

    @abstractmethod
    def encode(self, bboxes, gt_bboxes):
        """Encode deltas between bboxes and ground truth boxes."""
        pass

    @abstractmethod
    def decode(self, bboxes, bboxes_pred):
        """Decode the predicted bboxes according to prediction and base
        boxes."""
        pass

# Copyright 2021 Huawei Technologies Co., Ltd # # 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. Base bounding box coder. Encode deltas between bboxes and ground truth boxes. Decode the predicted bboxes according to prediction and base         boxes.