Paper
8 October 2007 Scene segmentation from motion in multispectral imagery to aid automatic human gait recognition
Daniel Pearce, Christophe Harvey, Simon Day, Michela Goffredo
Author Affiliations +
Proceedings Volume 6741, Optics and Photonics for Counterterrorism and Crime Fighting III; 67410E (2007) https://doi.org/10.1117/12.736196
Event: Optics/Photonics in Security and Defence, 2007, Florence, Italy
Abstract
Primarily focused at military and security environments where there is a need to identify humans covertly and remotely; this paper outlines how recovering human gait biometrics from a multi-spectral imaging system can overcome the failings of traditional biometrics to fulfil those needs. With the intention of aiding single camera human gait recognition, an algorithm was developed to accurately segment a walking human from multi-spectral imagery. 16-band imagery from the image replicating imaging spectrometer (IRIS) camera system is used to overcome some of the common problems associated with standard change detection techniques. Fusing the concepts of scene segmentation by spectral characterisation and background subtraction by image differencing gives a uniquely robust approach. This paper presents the results of real trials with human subjects and a prototype IRIS camera system, and compares performance to typical broadband camera systems.
© (2007) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Daniel Pearce, Christophe Harvey, Simon Day, and Michela Goffredo "Scene segmentation from motion in multispectral imagery to aid automatic human gait recognition", Proc. SPIE 6741, Optics and Photonics for Counterterrorism and Crime Fighting III, 67410E (8 October 2007); https://doi.org/10.1117/12.736196
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KEYWORDS
Image segmentation

Gait analysis

Cameras

IRIS Consortium

Imaging systems

Specular reflections

Biometrics

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