TL;DR
Existing methods for recognizing communicative intent often combine multiple signals, making it difficult to isolate body motion. A new approach focuses on real-time recognition of intent using 2D body pose alone, particularly for low-cost, on-device communication in challenging environments.
✦ Why It Matters
Engineers can develop more effective human-robot communication systems using isolated body motion recognition techniques.
Key Takeaways
How It Works
The study introduces a dataset of full-body poses that represent various communicative intents. It benchmarks different models, including skeleton graph classifiers and joint motion-forecasting networks, on an embedded GPU.
The key innovation is using a model's self-consistency in predictions as a measure of reliability, which is shown to improve with the number of consistent outputs.
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