text_det.py 1.1 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 numpy as np
  15. import cv2
  16. from .base import CVResult
  17. class TextDetResult(CVResult):
  18. def __init__(self, data):
  19. super().__init__(data)
  20. self._img_reader.set_backend("opencv")
  21. def _to_img(self):
  22. """draw rectangle"""
  23. boxes = self["dt_polys"]
  24. image = self._img_reader.read(self["input_path"])
  25. for box in boxes:
  26. box = np.reshape(np.array(box).astype(int), [-1, 1, 2]).astype(np.int64)
  27. cv2.polylines(image, [box], True, (0, 0, 255), 2)
  28. return image