DocumentCode :
719020
Title :
Quality assessment of adaptive bitrate videos using image metrics and machine learning
Author :
Sogaard, Jacob ; Forchhammer, Soren ; Brunnstrom, Kjell
Author_Institution :
Tech. Univ. of Denmark, Lyngby, Denmark
fYear :
2015
fDate :
26-29 May 2015
Firstpage :
1
Lastpage :
2
Abstract :
Adaptive bitrate (ABR) streaming is widely used for distribution of videos over the internet. In this work, we investigate how well we can predict the quality of such videos using well-known image metrics, information about the bitrate levels, and a relatively simple machine learning method. Quality assessment of ABR videos is a hard problem, but our initial results are promising. We obtain a Spearman rank order correlation of 0.88 using content-independent cross-validation.
Keywords :
adaptive signal processing; learning (artificial intelligence); quality of experience; video streaming; ABR streaming; ABR videos; Internet; Spearman rank order correlation; adaptive bitrate streaming; adaptive bitrate videos; bitrate levels; content-independent cross-validation; image metrics; machine learning; quality assessment; video quality; videos distribution; Bit rate; Correlation; Quality assessment; Training; Video recording; Videos;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Quality of Multimedia Experience (QoMEX), 2015 Seventh International Workshop on
Conference_Location :
Pylos-Nestoras
Type :
conf
DOI :
10.1109/QoMEX.2015.7148105
Filename :
7148105
Link To Document :
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