video signal processing

Evaluation of video quality fluctuations using pattern categorisation
Fluctuations of video quality over time can have a significant influence on the overall perceived quality as represented by the QoE. …
Clemens Horch, Julian Habigt, Christian Keimel, Klaus Diepold
PDF DOI
Evaluation of video quality fluctuations using pattern categorisation
Best Practices for QoE Crowdtesting: QoE Assessment With Crowdsourcing
Quality of Experience (QoE) in multimedia applications is closely linked to the end users’ perception and therefore its …
Tobias Hoßfeld, Christian Keimel, Matthias Hirth, Bruno Gardlo, Julian Habigt, Klaus Diepold, Phuoc Tran-Gia
PDF DOI
Best Practices for QoE Crowdtesting: QoE Assessment With Crowdsourcing
Challenges in crowd-based video quality assessment
Video quality evaluation with subjective testing is both time consuming and expensive. A promising new approach to traditional testing …
Christian Keimel, Julian Habigt, Klaus Diepold
PDF DOI
Challenges in crowd-based video quality assessment
QualityCrowd -- A framework for crowd-based quality evaluation
Video quality assessment with subjective testing is both time consuming and expensive. An interesting new approach to traditional …
Christain Keimel, Julian Habigt, Clemens Horch, Klaus Diepold
PDF DOI
QualityCrowd -- A framework for crowd-based quality evaluation
Video quality evaluation in the cloud
Video quality evaluation with subjective testing is both time consuming and expensive. An interesting new approach to traditional …
Christian Keimel, Julian Habigt, Clemens Horch, Klaus Diepold
PDF DOI
Video quality evaluation in the cloud
Video is a Cube
Quality of experience (QoE) is becoming increasingly important in signal processing applications. In taking inspiration from …
Christian Keimel, Martin Rothbucher, Hao Shen, Klaus Diepold
PDF DOI
Video is a Cube
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
Rule-Based No-Reference Video Quality Evaluation Using Additionally Coded Videos
This contribution presents a no-reference video quality metric, which is based on a set of simple rules that assigns a given video to …
Tobias Oelbaum, Christian Keimel, Klaus Diepold
PDF DOI
Rule-Based No-Reference Video Quality Evaluation Using Additionally Coded Videos