tools/accuracy_checker/accuracy_checker/annotation_converters/market1501.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 __future__ import absolute_import, print_function
  18
  19 import re
  20
  21 from ._reid_common import check_dirs, read_directory
  22 from .format_converter import DirectoryBasedAnnotationConverter
  23
  24 MARKET_IMAGE_PATTERN = re.compile(r'([-\d]+)_c(\d)')
  25
  26
  27 class Market1501Converter(DirectoryBasedAnnotationConverter):
  28     __provider__ = "market1501"
  29
  30     def convert(self):
  31         gallery = self.data_dir / 'bounding_box_test'
  32         query = self.data_dir / 'query'
  33
  34         check_dirs((gallery, query), self.data_dir)
  35         gallery_images, gallery_pids = read_directory(gallery, query=False, image_pattern=MARKET_IMAGE_PATTERN)
  36         query_images, query_pids = read_directory(query, query=True, image_pattern=MARKET_IMAGE_PATTERN)
  37         annotation = gallery_images + query_images
  38
  39         meta = {'num_identities': len(gallery_pids | query_pids)}
  40
  41         return annotation, meta