Title :
Chaotic characterisation of frontal normal gait for human identification
Author :
Lee, Tracey K. M. ; Belkhatir, M. ; Lee, P.A. ; Sanei, Saeid ; Loe, K.F.
Author_Institution :
Sch. of EEE, Singapore Polytech., Singapore, Singapore
Abstract :
Human recognition using gait features in predominantly frontal-normal motion has been described in this paper. Compared to current methods for gait identification, this allows convenient combination of other biometrics using a single camera. We analyse how this motion yields more dynamic information, allowing us to characterise gait in a new way, using nonlinear dynamics of time series normally used in chaos theory. Using chaotic measures to identify humans by their gait is a significant precedent. Phase-space analysis of trajectories of a set of Moving Light Displays (MLDs) provides sufficient information for identification of people by their gait. A number of experiments has been set up to demonstrate the viability of this approach which contribute to the relatively unexplored area of fusion of face with gait. This provides a more robust identification scheme.
Keywords :
biometrics (access control); cameras; face recognition; gait analysis; image motion analysis; time series; MLD; camera; chaos theory; face fusion; frontal normal gait chaotic characterisation; frontal-normal motion; gait identification; human identification; human recognition; moving light display; phase-space analysis; time series nonlinear dynamics; Cameras; Chaos; Face; Face recognition; Time series analysis; Trajectory;
Conference_Titel :
Signal Processing Conference, 2007 15th European
Conference_Location :
Poznan
Print_ISBN :
978-839-2134-04-6