Jetson-based posture tracker

github.com/loganhutcheson/jetson-posture

Technical stack

• Compute: NVIDIA Jetson Orin Nano
• Cameras: Two Sony IMX219 CSI modules
• Video pipeline: NVIDIA Argus, GStreamer, and OpenCV
• Pose estimation: YOLO11 Pose with Ultralytics and OpenCV DNN backends
• Posture model: Shoulder-aligned keypoint features, window aggregation, K-nearest neighbors, and probability smoothing
• Sensor and feedback hardware: MPU-6050 IMU, I2C OLED, and GPIO buzzer
• Persistence: SQLite posture history
• Runtime: Python inference and dashboard services with a C++20 sensor runtime