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"""Tests for google3.third_party.tensorflow_models.object_detection.builders.target_assigner_builder."""
# Copyright 2017 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.
# ==============================================================================
import tensorflow.compat.v1 as tf
from google.protobuf import text_format
from object_detection.builders import target_assigner_builder
from object_detection.core import target_assigner
from object_detection.protos import target_assigner_pb2
class TargetAssignerBuilderTest(tf.test.TestCase):
def test_build_a_target_assigner(self):
target_assigner_text_proto = """
matcher {
argmax_matcher {matched_threshold: 0.5}
}
similarity_calculator {
iou_similarity {}
}
box_coder {
faster_rcnn_box_coder {}
}
"""
target_assigner_proto = target_assigner_pb2.TargetAssigner()
text_format.Merge(target_assigner_text_proto, target_assigner_proto)
target_assigner_instance = target_assigner_builder.build(
target_assigner_proto)
self.assertIsInstance(target_assigner_instance,
target_assigner.TargetAssigner)
if __name__ == '__main__':
tf.test.main()
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