A dual-image CNN trained on OpenPose keypoints is reported to estimate GDI and knee flexion angle from single RGB gait videos with lower MAE than two previous methods, though cadence accuracy is worse.
Biometric recognition by gait: A survey of modalities and features,
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Quantitative Gait Analysis from Single RGB Videos Using a Dual-Input Transformer-Based Network
A dual-image CNN trained on OpenPose keypoints is reported to estimate GDI and knee flexion angle from single RGB gait videos with lower MAE than two previous methods, though cadence accuracy is worse.