tools/accuracy_checker/accuracy_checker/annotation_converters/_reid_common.py

   1 """
   2 Copyright (c) 2019 Intel Corporation
   3
   4 Licensed under the Apache License, Version 2.0 (the "License");
   5 you may not use this file except in compliance with the License.
   6 You may obtain a copy of the License at
   7
   8       http://www.apache.org/licenses/LICENSE-2.0
   9
  10 Unless required by applicable law or agreed to in writing, software
  11 distributed under the License is distributed on an "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 See the License for the specific language governing permissions and
  14 limitations under the License.
  15 """
  16
  17 from pathlib import Path
  18
  19 from ..representation import ReIdentificationAnnotation
  20
  21
  22 def read_directory(directory, query, image_pattern):
  23     pids = set()
  24     images = []
  25     for image in directory.glob("*.jpg"):
  26         pid, camid = map(int, image_pattern.search(image.name).groups())
  27         if pid == -1:
  28             continue
  29
  30         camid -= 1
  31         pids.add(pid)
  32
  33         identifier = str(Path(directory.name) / image.name)
  34         images.append(ReIdentificationAnnotation(identifier, camid, pid, query))
  35
  36     return images, pids
  37
  38
  39 def check_dirs(dirs, parent_dir, arg_name='data_dir'):
  40     for directory in dirs:
  41         if directory.is_dir():
  42             continue
  43
  44         message_pattern = "{directory} not found in {parent_dir}. Check {arg_name} is pointed to a correct directory"
  45         raise FileNotFoundError(message_pattern.format(directory=directory, parent_dir=parent_dir, arg_name=arg_name))