DocumentCode
2139012
Title
Dynamic layout of visual summaries for scalable video
Author
Calic, Janko ; Mrak, Marta ; Kondoz, Ahmet
Author_Institution
Centre for Commun. Syst. Res., Surrey Univ., Guildford
fYear
2008
fDate
18-20 June 2008
Firstpage
46
Lastpage
50
Abstract
The paper brings a novel method for generating visual summaries of scalable videos. The generated summaries can dynamically adapt to requirements defined by display size, userpsilas needs or channel limitations. It utilises compressed domain features coupled with efficient contour evolution algorithm in order to generate a scale space of temporal video descriptors. The layout of the visual summary is created using an efficient graph clustering technique and a fast discrete optimisation algorithm, enabling dynamic video summarisation in real-time. The experimental results show good scalability of the dynamic layout and highly efficient generation of visual summaries.
Keywords
edge detection; optimisation; video coding; channel limitations; contour evolution algorithm; dynamic layout; dynamic video summarisation; fast discrete optimisation algorithm; graph clustering technique; scalable video; temporal video descriptors; visual summaries; Algorithm design and analysis; Clustering algorithms; Data mining; Decoding; Delay; Information analysis; Internet; Motion analysis; Video coding; Video compression; discrete optimisation; scalable video coding; video analysis; video summarisation;
fLanguage
English
Publisher
ieee
Conference_Titel
Content-Based Multimedia Indexing, 2008. CBMI 2008. International Workshop on
Conference_Location
London
Print_ISBN
978-1-4244-2043-8
Electronic_ISBN
978-1-4244-2044-5
Type
conf
DOI
10.1109/CBMI.2008.4564926
Filename
4564926
Link To Document