Project import generated by Copybara.
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1. Download the YT8M dataset
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For example, download one shard of the training data:
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For example, download one shard of the training data:
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```bash
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curl http://us.data.yt8m.org/2/frame/train/trainpj.tfrecord --output /tmp/mediapipe/trainpj.tfrecord
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```
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```bash
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curl http://us.data.yt8m.org/2/frame/train/trainpj.tfrecord --output /tmp/mediapipe/trainpj.tfrecord
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```
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2. Copy the baseline model [(model card)](https://drive.google.com/file/d/1xTCi9-Nm9dt2KIk8WR0dDFrIssWawyXy/view) to local.
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```bash
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curl -o /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz data.yt8m.org/models/baseline/saved_model.tar.gz
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```bash
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curl -o /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz data.yt8m.org/models/baseline/saved_model.tar.gz
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tar -xvf /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz -C /tmp/mediapipe
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```
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tar -xvf /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz -C /tmp/mediapipe
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```
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3. Build and run the inference binary.
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```bash
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bazel build -c opt --define='MEDIAPIPE_DISABLE_GPU=1' \
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```bash
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bazel build -c opt --define='MEDIAPIPE_DISABLE_GPU=1' \
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mediapipe/examples/desktop/youtube8m:model_inference
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GLOG_logtostderr=1 bazel-bin/mediapipe/examples/desktop/youtube8m/model_inference \
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--calculator_graph_config_file=mediapipe/graphs/youtube8m/yt8m_dataset_model_inference.pbtxt \
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--input_side_packets=tfrecord_path=/tmp/mediapipe/trainpj.tfrecord,record_index=0,desired_segment_size=5 \
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--output_stream=annotation_summary \
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--output_stream_file=/tmp/summary \
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--output_side_packets=yt8m_id \
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--output_side_packets_file=/tmp/yt8m_id
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```
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GLOG_logtostderr=1 bazel-bin/mediapipe/examples/desktop/youtube8m/model_inference \
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--calculator_graph_config_file=mediapipe/graphs/youtube8m/yt8m_dataset_model_inference.pbtxt \
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--input_side_packets=tfrecord_path=/tmp/mediapipe/trainpj.tfrecord,record_index=0,desired_segment_size=5 \
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--output_stream=annotation_summary \
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--output_stream_file=/tmp/summary \
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--output_side_packets=yt8m_id \
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--output_side_packets_file=/tmp/yt8m_id
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```
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### Steps to run the YouTube-8M model inference graph with Web Interface
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1. Copy the baseline model [(model card)](https://drive.google.com/file/d/1xTCi9-Nm9dt2KIk8WR0dDFrIssWawyXy/view) to local.
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```bash
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curl -o /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz data.yt8m.org/models/baseline/saved_model.tar.gz
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```bash
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curl -o /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz data.yt8m.org/models/baseline/saved_model.tar.gz
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tar -xvf /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz -C /tmp/mediapipe
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```
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tar -xvf /tmp/mediapipe/yt8m_baseline_saved_model.tar.gz -C /tmp/mediapipe
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```
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2. Build the inference binary.
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```bash
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bazel build -c opt --define='MEDIAPIPE_DISABLE_GPU=1' \
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mediapipe/examples/desktop/youtube8m:model_inference
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```
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```bash
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bazel build -c opt --define='MEDIAPIPE_DISABLE_GPU=1' \
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mediapipe/examples/desktop/youtube8m:model_inference
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```
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3. Run the python web server.
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Note: pip install absl-py
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Note: pip install absl-py
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```bash
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python mediapipe/examples/desktop/youtube8m/viewer/server.py --root `pwd`
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```
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```bash
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python mediapipe/examples/desktop/youtube8m/viewer/server.py --root `pwd`
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```
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Navigate to localhost:8008 in a web browser.
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Navigate to localhost:8008 in a web browser.
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### Steps to run the YouTube-8M model inference graph with a local video
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3. Build and run the inference binary.
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```bash
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bazel build -c opt --define='MEDIAPIPE_DISABLE_GPU=1' \
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mediapipe/examples/desktop/youtube8m:model_inference
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```bash
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bazel build -c opt --define='MEDIAPIPE_DISABLE_GPU=1' \
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mediapipe/examples/desktop/youtube8m:model_inference
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# segment_size is the number of seconds window of frames.
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# overlap is the number of seconds adjacent segments share.
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GLOG_logtostderr=1 bazel-bin/mediapipe/examples/desktop/youtube8m/model_inference \
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--calculator_graph_config_file=mediapipe/graphs/youtube8m/local_video_model_inference.pbtxt \
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--input_side_packets=input_sequence_example_path=/tmp/mediapipe/output.tfrecord,input_video_path=/absolute/path/to/the/local/video/file,output_video_path=/tmp/mediapipe/annotated_video.mp4,segment_size=5,overlap=4
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```
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# segment_size is the number of seconds window of frames.
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# overlap is the number of seconds adjacent segments share.
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GLOG_logtostderr=1 bazel-bin/mediapipe/examples/desktop/youtube8m/model_inference \
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--calculator_graph_config_file=mediapipe/graphs/youtube8m/local_video_model_inference.pbtxt \
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--input_side_packets=input_sequence_example_path=/tmp/mediapipe/output.tfrecord,input_video_path=/absolute/path/to/the/local/video/file,output_video_path=/tmp/mediapipe/annotated_video.mp4,segment_size=5,overlap=4
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```
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4. View the annotated video.
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