video coding

Length-independent refinement of video quality metrics based on multiway data analysis
In previous publications it has been shown that no-reference video quality metrics based on a data analysis approach rather than on …
Clemens Horch, Christian Keimel, Julian Habigt, Klaus Diepold
PDF DOI
Length-independent refinement of video quality metrics based on multiway data analysis
Saliency based video quality prediction using multi-way data analysis
Saliency information allows us to determine which parts of an image or video frame attracts the focus of the observer and thus where …
Arne. Redl, Christian Keimel, Klaus Diepold
PDF DOI
Saliency based video quality prediction using multi-way data analysis
Hybrid No-Reference Video Quality Metric Based on Multiway PLSR
In real-life applications, no-reference metrics are more useful than full-reference metrics. To design such metrics, we apply data …
Christian Keimel, Julian Habigt, KlausDiepold
Hybrid No-Reference Video Quality Metric Based on Multiway PLSR
The TUM High Definition Video Data Sets
The research on video quality metrics depends on the results from subjective testing for both the design and development of metrics, …
Christian Keimel, Arne Redl, Klaus Diepold
PDF DOI
The TUM High Definition Video Data Sets
Design of no-reference video quality metrics with multiway partial least squares regression
No-reference video quality metrics are becoming ever more popular, as they are more useful in real-life applications compared to …
Christian Keimel, Julian Habigt, Manuel Klimpke, Klaus Diepold
PDF DOI
Design of no-reference video quality metrics with multiway partial least squares regression
Improving the visual quality of AVC/H.264 by combining it with content adaptive depth map compression
The future of video coding for 3DTV lies in the combination of depth maps and corresponding textures. Most current video coding …
Christian Keimel, Klaus Diepold, Michel Sarkis
PDF DOI
Improving the visual quality of AVC/H.264 by combining it with content adaptive depth map compression
Visual quality of current coding technologies at high definition IPTV bitrates
High definition video over IP based networks (IPTV) has become a mainstay in today’s consumer environment. In most applications, …
Christian Keimel, Julian Habigt, Tim Habigt, Martin Rothbucher, Klaus Diepold
PDF DOI
Visual quality of current coding technologies at high definition IPTV bitrates
On the use of reference monitors in subjective testing for HDTV
Most international standards recommend the use of reference monitors in subjective testing for visual quality. But do we really need to …
Christian Keimel, Klaus Diepold
PDF DOI
On the use of reference monitors in subjective testing for HDTV
Improving the prediction accuracy of video quality metrics
To improve the prediction accuracy of visual quality metrics for video we propose two simple steps: temporal pooling in order to gain a …
Christian Keimel, Tobias Oelbaum, Klaus Diepold
PDF DOI
Improving the prediction accuracy of video quality metrics
No-reference video quality evaluation for high-definition video
A no-reference video quality metric for High-Definition video is introduced. This metric evaluates a set of simple features such as …
Christian Keimel, Tobias Oelbaum, Klaus Diepold
PDF DOI
No-reference video quality evaluation for high-definition video