61 lines
1.9 KiB
Plaintext
61 lines
1.9 KiB
Plaintext
# MediaPipe Objectron 3D object detection on Desktop CPU.
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input_side_packet: "INPUT_FILE_PATH:input_video_path"
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input_side_packet: "FILE_PATH:0:box_landmark_model_path"
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input_side_packet: "LABELS_CSV:allowed_labels"
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input_side_packet: "OUTPUT_FILE_PATH:output_video_path"
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# Generates side packet with max number of objects to detect/track.
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node {
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calculator: "ConstantSidePacketCalculator"
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output_side_packet: "PACKET:max_num_objects"
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node_options: {
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[type.googleapis.com/mediapipe.ConstantSidePacketCalculatorOptions]: {
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packet { int_value: 5 }
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}
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}
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}
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# Decodes an input video file into images and a video header.
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node {
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calculator: "OpenCvVideoDecoderCalculator"
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input_side_packet: "INPUT_FILE_PATH:input_video_path"
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output_stream: "VIDEO:input_video"
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output_stream: "VIDEO_PRESTREAM:input_video_header"
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}
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# Run Objectron subgraph.
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node {
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calculator: "ObjectronCpuSubgraph"
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input_stream: "IMAGE:input_video"
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input_side_packet: "MODEL_PATH:box_landmark_model_path"
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input_side_packet: "LABELS_CSV:allowed_labels"
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input_side_packet: "MAX_NUM_OBJECTS:max_num_objects"
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output_stream: "MULTI_LANDMARKS:box_landmarks"
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output_stream: "NORM_RECTS:box_rect"
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}
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# Subgraph that renders annotations and overlays them on top of the input
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# images (see renderer_cpu.pbtxt).
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node {
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calculator: "RendererSubgraph"
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input_stream: "IMAGE:input_video"
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input_stream: "MULTI_LANDMARKS:box_landmarks"
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input_stream: "NORM_RECTS:box_rect"
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output_stream: "IMAGE:output_video"
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}
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# Encodes the annotated images into a video file, adopting properties specified
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# in the input video header, e.g., video framerate.
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node {
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calculator: "OpenCvVideoEncoderCalculator"
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input_stream: "VIDEO:output_video"
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input_stream: "VIDEO_PRESTREAM:input_video_header"
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input_side_packet: "OUTPUT_FILE_PATH:output_video_path"
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node_options: {
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[type.googleapis.com/mediapipe.OpenCvVideoEncoderCalculatorOptions]: {
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codec: "avc1"
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video_format: "mp4"
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}
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}
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}
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