Zobrazeno 1 - 10
of 213
pro vyhledávání: '"Alexander Raake"'
Publikováno v:
IEEE Access, Vol 12, Pp 155024-155039 (2024)
One of the elements influencing users’ perception of video quality is the viewing distance. Although TVs have grown in size and resolution, viewers’ watching behavior and living room conditions have not changed equally and therefore viewers sit a
Externí odkaz:
https://doaj.org/article/4cefed1f57414c90890e0ccdb7e0f0d4
Publikováno v:
IEEE Access, Vol 11, Pp 96673-96692 (2023)
In a non-professional environment, multi-camera recordings of theater performances or other stage shows are difficult to realize, because amateurs are usually untrained in camera work and in using a vision mixing desk that mixes multiple cameras. Thi
Externí odkaz:
https://doaj.org/article/c5ce9a20044c4836940b8cb5fb1d5b84
Autor:
Steve Goring, Alexander Raake
Publikováno v:
IEEE Access, Vol 11, Pp 69563-69585 (2023)
There are more and more photographic images uploaded to social media platforms such as Instagram, Flickr, or Facebook on a daily basis. At the same time, attention and consumption for such images is high, with image views and liking as one of the suc
Externí odkaz:
https://doaj.org/article/79e272b79390456082e3f625c0f973ec
Publikováno v:
IEEE Access, Vol 11, Pp 38999-39012 (2023)
AI-generated images have gained in popularity in recent years due to improvements and developments in the field of artificial intelligence. This has led to several new AI generators, which may produce realistic, funny, and impressive images using a s
Externí odkaz:
https://doaj.org/article/c99db7d3ca0c4982a6df3355f4a41342
Modeling of an Automatic Vision Mixer With Human Characteristics for Multi-Camera Theater Recordings
Publikováno v:
IEEE Access, Vol 11, Pp 18714-18726 (2023)
A production process using high-resolution cameras can be used for multi-camera recordings of theater performances or other stage performances. One approach to automate the generation of suitable image cuts could be to focus on speaker changes so tha
Externí odkaz:
https://doaj.org/article/ff9617d5e4cf4d7d827f9c1a7238fad0
Publikováno v:
IEEE Access, Vol 10, Pp 80321-80351 (2022)
The paper presents $AVQBits$ , a versatile, bitstream-based video quality model. It can be applied in several contexts such as video service monitoring, evaluation of video encoding quality, of gaming video QoE, and even of omnidirectional video qual
Externí odkaz:
https://doaj.org/article/94f7723e375341d18febadd166e4a27c
Autor:
Janto Skowronek, Alexander Raake, Gunilla H. Berndtsson, Olli S. Rummukainen, Paolino Usai, Simon N. B. Gunkel, Mathias Johanson, Emanuel A. P. Habets, Ludovic Malfait, David Lindero, Alexander Toet
Publikováno v:
IEEE Access, Vol 10, Pp 63885-63931 (2022)
Telemeetings such as audiovisual conferences or virtual meetings play an increasingly important role in our professional and private lives. For that reason, system developers and service providers will strive for an optimal experience for the user, w
Externí odkaz:
https://doaj.org/article/660180aef50a4b9ba4d62d792a6cb132
Publikováno v:
IEEE Access, Vol 9, Pp 31842-31864 (2021)
The popularity of video on-demand streaming services increased tremendously over the last years. Most services use http-based adaptive video streaming methods. Today's movies and TV shows are typically recorded in UHD-1/4K and streamed using settings
Externí odkaz:
https://doaj.org/article/3f04da7c463e45abba1bed3e635ef5c9
Autor:
Alexander Raake, Silvio Borer, Shahid M. Satti, Jorgen Gustafsson, Rakesh Rao Ramachandra Rao, Stefano Medagli, Peter List, Steve Goring, David Lindero, Werner Robitza, Gunnar Heikkila, Simon Broom, Christian Schmidmer, Bernhard Feiten, Ulf Wustenhagen, Thomas Wittmann, Matthias Obermann, Roland Bitto
Publikováno v:
IEEE Access, Vol 8, Pp 193020-193049 (2020)
The paper presents a series of three new video quality model standards for the assessment of sequences of up to UHD/4K resolution. They were developed in a competition within the International Telecommunication Union (ITU-T), Study Group 12, in colla
Externí odkaz:
https://doaj.org/article/04fa160829eb46e884fc3986840b80dc
Autor:
Sebastian Möller, Alexander Raake
This pioneering book develops definitions and concepts related to Quality of Experience in the context of multimedia- and telecommunications-related applications, systems and services and applies these to various fields of communication and media tec
