Denis Hartl
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AI posture detection

All posts regarding my AI posture detection project.
AI Sitting Posture Detection with NVIDIA Jetson Orin Nano: Continuous Learning and Improvement (Part 3)
AI posture detection

AI Sitting Posture Detection with NVIDIA Jetson Orin Nano: Continuous Learning and Improvement (Part 3)

Learn how to implement continuous model improvement for YOLO-based posture detection on the Jetson Orin Nano—from logging predictions to automated retraining.
24 Jan 2026 20 min read
Comparing YOLO 11 Retraining Strategies for Continuous Learning
AI

Comparing YOLO 11 Retraining Strategies for Continuous Learning

I tested four different YOLO 11 retraining strategies for continuous learning—and the results surprised me. Fine-tuning with frozen backbone layers achieved the best accuracy while using 70% less RAM than full retraining.
17 Jan 2026 10 min read
AI Sitting Posture Detection with NVIDIA Jetson Orin Nano: Web UI and Alerting (Part 2)
AI posture detection

AI Sitting Posture Detection with NVIDIA Jetson Orin Nano: Web UI and Alerting (Part 2)

Deploy your YOLO posture model on Jetson Orin Nano using FastAPI. Build a websocket web UI, alerting system, and MacOS app. Full source code included.
08 Jan 2026 15 min read
AI Sitting Posture Detection with NVIDIA Jetson Orin Nano: Model Training and Preparation (Part 1)
AI posture detection

AI Sitting Posture Detection with NVIDIA Jetson Orin Nano: Model Training and Preparation (Part 1)

Train a custom YOLO model for sitting posture detection on Jetson Orin Nano. Includes data collection, training, TensorRT optimization, and full GitHub code.
02 Jan 2026 21 min read
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