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70 lines
2.1 KiB
70 lines
2.1 KiB
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from __future__ import absolute_import |
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from __future__ import division |
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from __future__ import print_function |
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import paddle |
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from paddlers_slim.models.ppdet.core.workspace import register, create |
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from .meta_arch import BaseArch |
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from paddlers_slim.models.ppdet.modeling.mot.utils import Detection, get_crops, scale_coords, clip_box |
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__all__ = ['DeepSORT'] |
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@register |
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class DeepSORT(BaseArch): |
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""" |
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DeepSORT network, see https://arxiv.org/abs/1703.07402 |
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Args: |
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detector (object): detector model instance |
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reid (object): reid model instance |
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tracker (object): tracker instance |
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""" |
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__category__ = 'architecture' |
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def __init__(self, |
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detector='YOLOv3', |
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reid='PCBPyramid', |
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tracker='DeepSORTTracker'): |
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super(DeepSORT, self).__init__() |
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self.detector = detector |
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self.reid = reid |
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self.tracker = tracker |
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@classmethod |
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def from_config(cls, cfg, *args, **kwargs): |
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if cfg['detector'] != 'None': |
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detector = create(cfg['detector']) |
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else: |
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detector = None |
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reid = create(cfg['reid']) |
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tracker = create(cfg['tracker']) |
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return { |
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"detector": detector, |
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"reid": reid, |
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"tracker": tracker, |
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} |
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def _forward(self): |
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crops = self.inputs['crops'] |
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outs = {} |
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outs['embeddings'] = self.reid(crops) |
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return outs |
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def get_pred(self): |
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return self._forward()
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