Calibration-Free Floor Detection via Gravity-Aware SOAP Descriptors: Theory and Embedded Deployment for Reactive Humanoid Locomotion and Obstacle Avoidance
This paper introduces a calibration-free, gravity-aware SOAP descriptor that achieves superior floor detection accuracy (90.0% F1) and enables real-time reactive locomotion and obstacle avoidance on a humanoid robot by leveraging IMU-aligned geometry without requiring labeled data or environment-specific parameters.