Browsing NTNU Open by Author "Abebe, Mekides Assefa"
Now showing items 1-7 of 7
-
Assessing the Quality of Videoconferencing: from Quality of Service to Quality of Communication
Shahid, Mohammed; Abebe, Mekides Assefa; Hardeberg, Jon Yngve (Journal article; Peer reviewed, 2018)Various approaches for the assessment of quality of experience for video conferencing exist that try to quantify the level of satisfaction of the user. In order for videoconferencing to really succeed as a substitute of ... -
Color and Quality Enhancement of Videoconferencing Whiteboards
Duque, Carlos Andrés Arango; Abebe, Mekides Assefa; Shahid, Mohammed; Hardeberg, Jon Yngve (Journal article; Peer reviewed, 2018)Whiteboards are commonly used as a medium of instant illustration of ideas during several activities including presentations, lectures, meetings, and related others through videoconferencing systems. However, the acquisition ... -
Deep Learning Approaches for Whiteboard Image Quality Enhancement
Abebe, Mekides Assefa; Hardeberg, Jon Yngve (Peer reviewed; Journal article, 2019)Different whiteboard image degradations highly reduce the legibility of pen-stroke content as well as the overall quality of the images. Consequently, different researchers addressed the problem through different image ... -
Evaluating the naturalness and legibility of whiteboard image enhancements
Abebe, Mekides Assefa; Hardeberg, Jon Yngve (Peer reviewed; Journal article, 2019)Over the years, there have been many studies conducted for whiteboard image detection, extraction and quality enhancements. However, the image quality attributes of the streaming whiteboard contents as well as users’ ... -
High Dynamic range imaging for dual-RGB system for cultural heritage
Syed, Ali Raza (Master thesis, 2023)This thesis work explores the usage of a dual-RGB multispectral imaging setup for enhancing the colour accuracy of photographic films capture. A dual-RGB multispectral imaging system captures two images from a trichromatic ... -
Kubelka Munk Theory for Efficient Spectral Printer Modelling
Abebe, Mekides Assefa (Master thesis, 2010) -
Smartphones’ Skin Colour Reproduction Analysis for Neonatal Jaundice Detection
Abebe, Mekides Assefa; Hardeberg, Jon Yngve; Vartdal, Gunnar (Peer reviewed; Journal article, 2021)Abstract In recent years, smartphone-based colour imaging systems are being increasingly used for Neonatal jaundice detection applications. These systems are based on the estimation of bilirubin concentration levels that ...