arxivcs.ROcs.IT2026-07-08
Communicative Efficiency of Single vs. Multi-Axis Robot Neck Motion
Chapa Sirithunge, Haewon Jeong, Qinghua Guan, Fumiya Iida, Josie Hughes
Nonverbal communication through head and neck movement is fundamental to human social signalling, yet how robotic neck morphology translates motion into communicative information remains poorly understood. We present an information-theoretic framework characterising robot neck mo…