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Use of codecs in video uploads

Andrej Učakar, University of Ljubljana, Faculty of Natural Sciences and Engineering, Department of Textiles, Graphis Arts and Design, Chair of Information and Graphic Arts Technology, Ljubljana, Slovenia, Patricija Selič, Raša Urbas, University of Ljubljana, Faculty of Natural Sciences and Engineering, Department of Textiles, Graphis Arts and Design, Chair of Information and Graphic Arts Technology, Ljubljana, Slovenia, University of Ljubljana, Faculty of Natural Sciences and Engineering, Department of Textiles, Graphis Arts and Design, Chair of Information and Graphic Arts Technology, Ljubljana, Slovenia
2020 Proceedings - The Tenth International Symposium GRID 2020   unpublished

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In recent decades, linear communication has largely been replaced by visual depictions that contain not only moving images but also sound, text and other (visible or invisible) data. It is therefore not surprising that video has become so popular, especially among young people. So-called multimedia communication is transmitted via a variety of media. Since there are many ways and means of transmission, we wanted to investigate how the type of encoding that allows efficient file reduction
more » ... the characteristics of the video format. For this purpose, we encoded selected videos using the three most common encoding mechanisms H.264/AVC, MPEG-2 and H.265/HEVC at high and medium bitrate. The newly created video files were then uploaded to three popular platforms – Instagram, YouTube and Gmail. Changes in file size, colour gamut, frame and bitrate, resolution and other visually recognizable details are presented in the paper.
doi:10.24867/grid-2020-p73 fatcat:x2su4c6d65d6xg7hxbah23lclm
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Andrej Učakar, University of Ljubljana, Faculty of Natural Sciences and Engineering, Department of Textiles, Graphis Arts and Design, Chair of Information and Graphic Arts Technology, Ljubljana, Slovenia, Patricija Selič, Raša Urbas, University of Ljubljana, Faculty of Natural Sciences and Engineering, Department of Textiles, Graphis Arts and Design, Chair of Information and Graphic Arts Technology, Ljubljana, Slovenia, University of Ljubljana, Faculty of Natural Sciences and Engineering, Department of Textiles, Graphis Arts and Design, Chair of Information and Graphic Arts Technology, Ljubljana, Slovenia. "Use of codecs in video uploads." Proceedings - The Tenth International Symposium GRID 2020 (2020)