Title :
Content Clustering Based on Users´subjective Evaluation
Author :
Suda, Y. ; Yamori, K. ; Tanaka, Y.
Author_Institution :
Inst. of Global Inf. & Telecommun., Waseda Univ., Tokyo
Abstract :
User´s demand of the quality of streaming service depends on intrinsic characteristics of the content. Various items can be considered as a characteristic. These characteristics are rated on a scale of intensity from 1 to 5. In this paper it is denoted that intensity based on sound or image quality is a characteristic of the content. A subjective evaluation experiment was carried out on several genres of content. The relation between content characteristics and content types is shown by using, principal component analysis. Then, based on the image quality and sound quality, the content is divided into several groups using cluster analysis
Keywords :
audio systems; content management; media streaming; principal component analysis; video streaming; cluster analysis; content clustering; image quality; principal component analysis; sound quality; streaming service; users subjective evaluation; Degradation; Delay; Image analysis; Image quality; Motion pictures; PSNR; Principal component analysis; Quality of service; Streaming media; Telecommunication traffic;
Conference_Titel :
Information and Telecommunication Technologies, 2005. APSITT 2005 Proceedings. 6th Asia-Pacific Symposium on
Conference_Location :
Yangon
Print_ISBN :
4-88552-216-1
DOI :
10.1109/APSITT.2005.203652