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mnmDTW: An extension to Dynamic Time Warping for Camera-based Movement Error Localization

2023-10-13 · Sebastian Dill, Maurice Rohr

In this proof of concept, we use Computer Vision (CV) methods to extract pose information out of exercise videos. We then employ a modified version of Dynamic Time Warping (DTW) to calculate the deviation from a gold standard execution of the exercise. Specifically, we calculate the distance between each body part individually to get a more precise measure for exercise accuracy. We can show that exercise mistakes are clearly visible, identifiable and localizable through this metric.

📄 PDF Abstract BibTeX arXiv:2310.09170

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Dynamic Time Warping

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