In video super-resolution, the spatio-temporal coherence between, and among the frames must be exploited appropriately for the accurate prediction of the high resolution frames. Although 2D-CNNs are powerful in modelling images, 3D-CNNs are more suitable for spatio-temporal feature extraction as they can preserve the temporal information. To this end, we propose an effective 3D-CNN for video super...Show More
In recent years, as people's interest in high-quality media services and technology development have increased, not only methods producing content supporting technologies such as High Dynamic Range (HDR) / Wide Color Gamut (WCG), but also converting technologies from existing contents to the one satisfying high-quality media standards is also widely studied and attracting attention. In this paper,...Show More
With multi-angle video contents available at a user terminal, the user can select his/her preferred alternate views among the given multiple video streams captured at different view angles for a same event. This enhanced experience often entails streaming problems in real-time over the network. In order to cope with this problem, multi-angle video contents are encoded at different bit rates and th...Show More
For video streaming, we must consider terminal and network characteristics. The scalable video coding (SVC) can represent video bitstreams in different scalable layers for flexible adaptation to terminal and network characteristics. The SVC can allow for extraction of appropriate partial bitstreams to meet specific target bitrates and spatial resolutions from an SVC bitstream with several spatial,...Show More
With the broadcasting and network convergences, IPTV which is a broadcasting service using IP network, becomes popular as a new business model. The IPTV service supports the user-interactive and personalized broadcasting service. However, it is difficult to serve the IPTV services to the universal user terminals in the heterogeneous network environment. In this paper, we study the service scenario...Show More