bakcbone config update

official/vision/beta/projects/yolo/configs/backbones.py

@@ -12,26 +12,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Lint as: python3
-
 """Backbones configurations."""
-
 import dataclasses
-
 from official.modeling import hyperparams
-
 from official.vision.beta.configs import backbones
 
 
 @dataclasses.dataclass
 class Darknet(hyperparams.Config):
-  """Darknet config."""
-  model_id: str = 'darknet53'
-  width_scale: float = 1.0
-  depth_scale: float = 1.0
+  """DarkNet config."""
+  model_id: str = 'cspdarknet53'
+  width_scale: int = 1.0
+  depth_scale: int = 1.0
   dilate: bool = False
   min_level: int = 3
   max_level: int = 5
+  use_separable_conv: bool = False
+  use_reorg_input: bool = False
 
 
 @dataclasses.dataclass

official/vision/beta/projects/yolo/ops/anchor.py

-import numpy as np
+# Copyright 2021 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.
+
+"""Yolo Anchor labler."""
 import tensorflow as tf
 from tensorflow.python.ops.gen_math_ops import maximum, minimum
 from official.vision.beta.projects.yolo.ops import box_ops

official/vision/beta/projects/yolo/ops/mosaic.py

+# Copyright 2021 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.
+
+"""Mosaic op."""
 import random
 import tensorflow as tf
 import tensorflow_addons as tfa