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| # Copyright 2023 The TensorFlow Authors. All Rights Reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| """Utility functions for handling dataset object categories.""" | |
| def coco_split_class_ids(split_name): | |
| """Return the COCO class split ids based on split name and training mode. | |
| Args: | |
| split_name: The name of dataset split. | |
| Returns: | |
| class_ids: a python list of integer. | |
| """ | |
| if split_name == 'all': | |
| return [] | |
| elif split_name == 'voc': | |
| return [ | |
| 1, 2, 3, 4, 5, 6, 7, 9, 16, 17, 18, 19, 20, 21, 44, 62, 63, 64, 67, 72 | |
| ] | |
| elif split_name == 'nonvoc': | |
| return [ | |
| 8, 10, 11, 13, 14, 15, 22, 23, 24, 25, 27, 28, 31, 32, 33, 34, 35, 36, | |
| 37, 38, 39, 40, 41, 42, 43, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, | |
| 57, 58, 59, 60, 61, 65, 70, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 84, | |
| 85, 86, 87, 88, 89, 90 | |
| ] | |
| else: | |
| raise ValueError('Invalid split name {}!!!'.format(split_name)) | |