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. 2024 Sep 11;26:e55591. doi: 10.2196/55591

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©Sungwon Jung, Dhiraj Murthy, Bara S Bateineh, Alexandra Loukas, Anna V Wilkinson. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 11.09.2024.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research (ISSN 1438-8871), is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.

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Primary data set evolution for the analysis: a flowchart of the data processing pipeline, starting with metadata collection, followed by video ID deduplication, extraction of images, and finally image deduplication. FPS: frames per second.