Computer Vision News - March 2022

6 Computer Vision Tool # Subgraph that detects hands node { calculator: "HandDetectionSubgraph" input_stream: "hand_detection_input_video" output_stream: "DETECTIONS:palm_detections" output_stream: "NORM_RECT:hand_rect_from_palm_detections" } # Subgraph that localizes hand landmarks node { calculator: "HandLandmarkSubgraph" input_stream: "IMAGE:throttled_input_video" input_stream: "NORM_RECT:hand_rect" output_stream: "LANDMARKS:hand_landmarks" output_stream: "NORM_RECT:hand_rect_from_landmarks" output_stream: "PRESENCE:hand_presence" output_stream: "HANDEDNESS:handedness" } # Subgraph that renders annotations and overlays them on top of the input # images node { calculator: "RendererSubgraph" input_stream: "IMAGE:throttled_input_video" input_stream: "LANDMARKS:hand_landmarks" input_stream: "NORM_RECT:hand_rect" input_stream: "DETECTIONS:palm_detections" input_stream: "HANDEDNESS:handedness" output_stream: "IMAGE:output_frames_gpu" } MediaPipe visualizer runner setting for Hand Tracking Pipeline