Initial commit

codes/compressai/utils/plot/__init__.py

+# Copyright 2020 InterDigital Communications, Inc.
+#
+# 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.

codes/compressai/utils/update_model/__init__.py

+# Copyright 2020 InterDigital Communications, Inc.
+#
+# 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.

codes/compressai/version.py

+__version__ = "1.1.1"
+git_version = "16100c4cb697036e36118f18e9078b00a676fb75"

codes/compressai/zoo/__init__.py

+# Copyright 2020 InterDigital Communications, Inc.
+#
+# 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.
+
+from .image import *
+
+models = {
+    "bmshj2018-factorized": bmshj2018_factorized,
+    "bmshj2018-hyperprior": bmshj2018_hyperprior,
+    "mbt2018-mean": mbt2018_mean,
+    "mbt2018": mbt2018,
+    "cheng2020-anchor": cheng2020_anchor,
+    "cheng2020-attn": cheng2020_attn,
+    "invcompress": invcompress,
+}
\ No newline at end of file

codes/compressai/zoo/pretrained.py

+# Copyright 2020 InterDigital Communications, Inc.
+#
+# 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.
+
+
+def rename_key(key):
+    """Rename state_dict key."""
+
+    # Deal with modules trained with DataParallel
+    if key.startswith("module."):
+        key = key[7:]
+
+    # ResidualBlockWithStride: 'downsample' -> 'skip'
+    if ".downsample." in key:
+        return key.replace("downsample", "skip")
+
+    # EntropyBottleneck: nn.ParameterList to nn.Parameters
+    if key.startswith("entropy_bottleneck."):
+        if key.startswith("entropy_bottleneck._biases."):
+            return f"entropy_bottleneck._bias{key[-1]}"
+
+        if key.startswith("entropy_bottleneck._matrices."):
+            return f"entropy_bottleneck._matrix{key[-1]}"
+
+        if key.startswith("entropy_bottleneck._factors."):
+            return f"entropy_bottleneck._factor{key[-1]}"
+
+    return key
+
+
+def load_pretrained(state_dict):
+    """Convert state_dict keys."""
+    state_dict = {rename_key(k): v for k, v in state_dict.items()}
+    return state_dict

codes/docker/Dockerfile

+ARG PYTORCH_IMAGE
+FROM ${PYTORCH_IMAGE}-devel as builder
+
+WORKDIR /tmp/compressai
+COPY compressai.tar.gz .
+RUN tar xzf compressai.tar.gz && \
+		python3 setup.py bdist_wheel
+
+FROM ${PYTORCH_IMAGE}-runtime
+
+LABEL maintainer="compressai@interdigital.com"
+
+WORKDIR /tmp
+COPY --from=builder /tmp/compressai/dist/compressai-*.whl .
+RUN pip install compressai-*.whl && \
+		python3 -c 'import compressai'
+
+# Install jupyter?
+ARG WITH_JUPYTER=0
+RUN if [ "$WITH_JUPYTER" = "1" ]; then \
+		pip3 install jupyter ipywidgets && \
+		jupyter nbextension enable --py widgetsnbextension \
+		; fi
+
+WORKDIR /workspace
+CMD ["bash"]

codes/docs/.gitignore

+_build

codes/docs/.requirements

+sphinx==3.0.3
+sphinx_rtd_theme