Systems and methods for gait recognition via disentangled representation learning
US11315363B2 · kind B2 · utility
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Inventors
Key dates
| Filing date | Jan 22, 2021 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Jan 22, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/25
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Gait, the walking pattern of individuals, is one of the most important biometrics modalities. Most of the existing gait recognition methods take silhouettes or articulated body models as the gait features. These methods suffer from degraded recognition performance when handling confounding variables, such as clothing, carrying and view angle. To remedy this issue, a novel AutoEncoder framework is presented to explicitly disentangle pose and appearance features from RGB imagery and a long short-term memory integration of pose features over time produces the gait feature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.