Free-view gait recognition
Fig 3
Gait period analysis: (a) The gait silhouettes for the extracted figure-centric images of a walking person; (b) The estimated NACs; and (c) The first-order derivative curve of NACs.
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Gait period analysis: (a) The gait silhouettes for the extracted figure-centric images of a walking person; (b) The estimated NACs; and (c) The first-order derivative curve of NACs.