3 citations · 4 across the 6 of their papers we have counts for
6 papers
JEVQA - Video Quality from Metadata, Bitstream, and Pixel Features with a General-Purpose Decision Model
Werner Robitza
Instrumental quality models for video quality prediction are usually trained for a fixed set of codecs or other input features, and every new input variable requires retraining. No…
Satellite Streaming Video QoE Prediction: A Real-World Subjective Database and Network-Level Prediction Models
Bowen Chen, Zaixi Shang, Jae Won Chung +5
Demand for streaming services, including satellite, continues to exhibit unprecedented growth. Internet Service Providers find themselves at the crossroads of technological advance…
Power Reduction Opportunities on End-User Devices in Quality-Steady Video Streaming
Christian Herglotz, Werner Robitza, Alexander Raake +2
This paper uses a crowdsourced dataset of online video streaming sessions to investigate opportunities to reduce the power consumption while considering QoE. For this, we base our…
Modeling of Energy Consumption and Streaming Video QoE using a Crowdsourcing Dataset
Christian Herglotz, Werner Robitza, Matthias Kränzler +2
In the past decade, we have witnessed an enormous growth in the demand for online video services. Recent studies estimate that nowadays, more than 1% of the global greenhouse gas e…
Notation for Subject Answer Analysis
Lucjan Janowski, Jakub Nawała, Werner Robitza +3
It is believed that consistent notation helps the research community in many ways. First and foremost, it provides a consistent interface of communication. Subjective experiments d…
Semantic Tagging on Historical Maps
Bernhard Haslhofer, Werner Robitza, Carl Lagoze +1
Tags assigned by users to shared content can be ambiguous. As a possible solution, we propose semantic tagging as a collaborative process in which a user selects and associates Web…