Christian Keimel
Christian Keimel
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crowdsourcing
Crowdsourcing Quality of Experience Experiments
Crowdsourcing enables new possibilities for QoE evaluation by moving the evaluation task from the traditional laboratory environment …
Sebastian Egger-Lampl
,
Judith Redi
,
Tobias Hoßfeld
,
Matthias Hirth
,
Sebastian Möller
,
Babak Naderi
,
Christian Keimel
,
Dietmar Saupe
BibTeX
DOI
Crowdsourcing
Using the Internet and online workers to complete (simple) tasks
Crowdsourcing vs. laboratory experiments – QoE evaluation of binaural playback in a teleconference scenario
Abstract Experiments for the subjective evaluation of multimedia presentations and content are traditionally conducted in a laboratory …
Thomas Volk
,
Christian Keimel
,
Michael Moosmeier
,
Klaus Diepold
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Best Practices and Recommendations for Crowdsourced QoE - Lessons learned from the Qualinet Task Force ''Crowdsourcing''
Crowdsourcing is a popular approach that outsources tasks via the Internet to a large number of users. Commercial crowdsourcing …
Tobias Hoßfeld
,
Matthias Hirth
,
Judith Redi
,
Filippo Mazza
,
Pavel Korshunov
,
Babak Naderi
,
Michael Seufert
,
Bruno Gardlo
,
Sebastian Egger
,
Christian Keimel
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BibTeX
Crowdsourcing Quality-of-Experience Assessments
Crowdsourced quality-of-experience (QoE) assessments are more cost-effective and flexible than traditional in-lab evaluations but …
Tobias Hoßfeld
,
Christian Keimel
,
Christian Timmerer
BibTeX
DOI
Survey of web-based crowdsourcing frameworks for subjective quality assessment
The popularity of the crowdsourcing for performing various tasks online increased significantly in the past few years. The low cost and …
Tobias Hoßfeld
,
Matthias Hirth
,
Pavel Korshunov
,
Phillipe Hanhart
,
Bruno Gardlo
,
Christian Keimel
,
Christian Timmerer
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BibTeX
DOI
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
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DOI
Crowdsourcing in QoE Evaluation
Crowdsourcing enables new possibilities for QoE evaluation by moving the evaluation task from the traditional laboratory environment …
Tobias Hoßfeld
,
Christian Keimel
BibTeX
DOI
Crowdsourcing-based Multimedia Subjective Evaluations: A Case Study on Image Recognizability and Aesthetic Appeal
Research on Quality of Experience (QoE) heavily relies on subjective evaluations of media. An important aspect of QoE concerns modeling …
Judith Alice Redi
,
Tobias Hoßfeld
,
Pavel Korshunov
,
Filippo Mazza
,
Isabel Povoa
,
Christian Keimel
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DOI
Comparison of lossless video codecs for crowd-based quality assessment on tablets
Video quality evaluation with subjective testing is both time consuming and expensive. A promising new approach to traditional testing …
Christian Keimel
,
Christopher Pangerl
,
Klaus Diepold
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