Title :
MPEG video modelling based on scene description
Author :
Dawood, Ali M. ; Ghanbari, Mohammed
Author_Institution :
Dept. of Electron. Syst. Eng., Essex Univ., Colchester, UK
Abstract :
We propose a video model to generate a VBR MPEG video traffic based on the scene description. Long sessions of non-homogeneous video clips are decomposed into homogeneous video shots. The shots are then classified into different classes in terms of their texture and motion complexity. Each shot class can be uniquely described and modelled as a homogeneous video. The model may be used to generate traffic of any type of video scenes ranging from a low complexity video conferencing to a highly active sport program
Keywords :
code standards; data compression; gamma distribution; image classification; image motion analysis; image texture; stochastic processes; telecommunication standards; telecommunication traffic; teleconferencing; video coding; MPEG video modelling; VBR MPEG video traffic; cell rate profile; content-based video model; homogeneous video shots; motion complexity; network performance; nonhomogeneous video clips; scene description; scenes classification; second order gamma function; source models; sport program; stochastic video traffic; texture; video conferencing; video mode; Asynchronous transfer mode; Bit rate; Layout; Streaming media; Switches; Systems engineering and theory; TV; Transform coding; Video compression; Videoconference;
Conference_Titel :
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
Conference_Location :
Chicago, IL
Print_ISBN :
0-8186-8821-1
DOI :
10.1109/ICIP.1998.723379