Inspec keywords: radar imaging; gait analysis; Kalman filters; real-time systems; image motion analysis; feature extraction

Other keywords: fast feature-based approach; torso parameters; spectrogram; radar signal; real-time applications; kalman filters; animation; Boulic parameters; personification information; human motion parameter estimation

Subjects: Radar equipment, systems and applications; Filtering methods in signal processing; Optical, image and video signal processing