result.py 1.7 KB

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  1. # copyright (c) 2024 PaddlePaddle Authors. All Rights Reserve.
  2. #
  3. # Licensed under the Apache License, Version 2.0 (the "License");
  4. # you may not use this file except in compliance with the License.
  5. # You may obtain a copy of the License at
  6. #
  7. # http://www.apache.org/licenses/LICENSE-2.0
  8. #
  9. # Unless required by applicable law or agreed to in writing, software
  10. # distributed under the License is distributed on an "AS IS" BASIS,
  11. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. # See the License for the specific language governing permissions and
  13. # limitations under the License.
  14. import copy
  15. import numpy as np
  16. import cv2
  17. from pathlib import Path
  18. from ...common.result import BaseCVResult, StrMixin, JsonMixin
  19. class TextDetResult(BaseCVResult):
  20. def _get_input_fn(self):
  21. fn = super()._get_input_fn()
  22. if (page_idx := self["page_index"]) is not None:
  23. fp = Path(fn)
  24. stem, suffix = fp.stem, fp.suffix
  25. return f"{stem}_{page_idx}{suffix}"
  26. else:
  27. return fn
  28. def _to_img(self):
  29. """draw rectangle"""
  30. boxes = self["dt_polys"]
  31. image = self["input_img"]
  32. for box in boxes:
  33. box = np.reshape(np.array(box).astype(int), [-1, 1, 2]).astype(np.int64)
  34. cv2.polylines(image, [box], True, (0, 0, 255), 2)
  35. return {"res": image[:, :, ::-1]}
  36. def _to_str(self, *args, **kwargs):
  37. data = copy.deepcopy(self)
  38. data.pop("input_img")
  39. return JsonMixin._to_str(data, *args, **kwargs)
  40. def _to_json(self, *args, **kwargs):
  41. data = copy.deepcopy(self)
  42. data.pop("input_img")
  43. return JsonMixin._to_json(data, *args, **kwargs)