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. 2022 May 26;22(11):4040. doi: 10.3390/s22114040

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Examples of the visualized classifier predictions with ground truth pushing. The images represent the first frames ${f_{1}, f_{12}, f_{23}, f_{34}}$ of ${c_{1}, c_{2}, c_{3}, c_{4}}$ in a video, respectively; the video is for experiment 110 [42]. Red boxes: pushing patches. Green boxes: non-pushing patches. Blue circles: ground truth pushing. FNP: false non-pushing. TP: true pushing.