RT Conference Proceedings T1 Real-time Human Motion Analysis for Human-Robot Interaction A1 Molina-Tanco, Luis A1 Bandera-Rubio, Juan Pedro A1 Marfil-Robles, Rebeca A1 Sandoval-Hernández, Francisco K1 Autómotas K1 Interacción hombre-ordenador K1 Mecánica humana AB This paper introduces a novel real-time human motion analysis system based on hierarchical tracking and inverse kinematics. This work constitutes a first step towards our goal of implementing a mechanism of human-machine interaction that allows a robot to provide feedback to a teacher in an imitation learning framework. In particular, we have developed a computer-vision based, upper-body motion analysis system that works without special devices or markers. Since such system is unstable and can only acquire partial information because of self-occlusions and depth ambiguity, we have employed a model-based pose estimation method based on inverse kinematics. The resulting system can estimate upper body human postures with limited perceptual cues, such as centroid coordinates and disparity of head and hands. PB IEEE YR 2005 FD 2005 LK https://hdl.handle.net/10630/34490 UL https://hdl.handle.net/10630/34490 LA eng NO Molina-Tanco, L., Bandera, J.P., Marfil, R., Sandoval, F., REAL-TIME HUMAN MOTION ANALYSIS FOR HUMAN-ROBOT INTERACTION. IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS 2005). pp. 1808 - 1813 NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech.This work has been partially granted by the Spanish Ministerio de Educación y Ciencia (MEC) and FEDER funds, Project no. TIN2004-05961 DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 4 mar 2026