1. Comparative Analysis of Telepresence Robots' Video Performance: Evaluating Camera Capabilities for Remote Teaching and Learning.
- Author
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Talisainen, Aleksei, Leoste, Janika, and Virkus, Sirje
- Subjects
OPTICAL character recognition ,PROJECTORS ,TELEPRESENCE ,DISTANCE education ,TECHNOLOGICAL innovations ,ROBOTS ,COVID-19 pandemic - Abstract
Featured Application: Telepresence robotics is an emerging technology for remote communication in education, telehealth, and business in general. Understanding the benefits and limitations of this technology is important in a world where travel is outdated while there is a growing need for remote services that require robot-mediated physical and social presence. In this paper, we are examining the aspects of telepresence robot-mediated vision, a key component of human communication. The COVID-19 outbreak demonstrated the viability of various remote working solutions, telepresence robots (TPRs) being one of them. High-quality video transmission is one of the cornerstones of using such solutions, as most of the information about the environment is acquired through vision. This study aims to compare the camera capabilities of four models of popular telepresence robots using compact reduced LogMAR and Snellen optometry charts as well as text displayed on a projector screen. The symbols from the images are extracted using the Google Vision OCR (Optical Character Recognition) software, and the results of the recognition are compared with the symbols on the charts. Double 3 TPR provides the best quality images of optometric charts, but the OCR results of measurements of the image on the projector do not show the clear advantage of one single model over the others. The results demonstrated by Temi 2 and Double 3 TPRs are generally better than the others, suggesting that these TPRs are more feasible to be used in teaching and learning scenarios. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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