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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
No-reference video quality metric for HDTV based on H.264/AVC bitstream features
No-reference video quality metrics are becoming ever more popular, as they are more useful in real-life applications compared to …
Christian Keimel, Manuel Klimpke, Julian Habigt, Klaus Diepold
PDF DOI
No-reference video quality metric for HDTV based on H.264/AVC bitstream features
Comparison of HDTV formats in a consumer environment
High definition television (HDTV) has become quite common in many homes. Still, there are two different formats used currently in …
Christian Keimel, Arne Redl, Klaus Diepold
PDF DOI
Comparison of HDTV formats in a consumer environment
Extending video quality metrics to the temporal dimension with 2D-PCR
The aim of any video quality metric is to deliver a quality prediction similar to the video quality perceived by human observers. One …
Christian Keimel, Martin Rothbucher, Klaus Diepold
PDF DOI
Extending video quality metrics to the temporal dimension with 2D-PCR
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
Improving the prediction accuracy of PSNR by simple temporal pooling
PSNR is still one of the most often and universally used visual quality metrics. Although it is not very well suited to describe the …
Christian Keimel, Tobias Oelbaum, Klaus Diepold
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Improving the prediction accuracy of PSNR by simple temporal pooling
Improving the verification process of video quality metrics
The most important step in the development process of a video quality metric is its verification with regards to the subjective quality …
Christian Keimel, Tobias Oelbaum, Klaus Diepold
PDF DOI
Improving the verification process of video quality metrics