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Silhouette-based human identification from body shape and gait

Open access
Collins, R.T., Gross, R., Jianbo Shi·2003·Proceedings of Fifth IEEE International Conference on Automatic Face Gesture Recognition

Abstract

Our goal is to establish a simple baseline method for human identification based on body shape and gait. This baseline recognition method provides a lower bound against which to evaluate more complicated procedures. We present a viewpoint-dependent technique based on template matching of body silhouettes. Cyclic gait analysis is performed to extract key frames from a test sequence. These frames are compared to training frames using normalized correlation, and subject classification is performed by nearest-neighbor matching among correlation scores. The approach implicitly captures biometric shape cues such as body height, width, and body-part proportions, as well as gait cues such as stride length and amount of arm swing. We evaluate the method on four databases with varying viewing angles, background conditions (indoors and outdoors), walking styles and pixels on target.

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Metadata

Authors
Collins, R. T., Gross, R., & Shi, J.
Venue
Proceedings of Fifth IEEE International Conference on Automatic Face Gesture Recognition
Publisher
IEEE
Published
2003-06-25
Pages
366-371
OpenAlex
W2129887056
Cited by
500
References
0
FWCI
69.13
Type
conference paper
Language
en
Open access
green

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CoChat. (2026). Citation check: Silhouette-based human identification from body shape and gait. https://app.cochat.ai/papers/10.1109/afgr.2002.1004181
The paper
Collins, R. T., Gross, R., & Shi, J. (2003). Silhouette-based human identification from body shape and gait. Proceedings of Fifth IEEE International Conference on Automatic Face Gesture Recognition. https://doi.org/10.1109/afgr.2002.1004181

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