Robust internet video transmission based on scalable coding and unequal error protection

U Horn, K Stuhlmüller, M Link, B Girod - Signal processing: Image …, 1999 - Elsevier
In this article we describe and investigate an Internet video streaming system based on a
scalable video coder combined with unequal error protection that maintains an acceptable …

Optimal intra coding of blocks for robust video communication over the Internet

G Côté, F Kossentini - Signal Processing: Image Communication, 1999 - Elsevier
Reliable transmission of compressed video in a packet lossy environment cannot be
achieved without error recovery mechanisms. We describe an effective method for …

A user-centered, modular authorization service built on an RBAC foundation

ME Zurko, R Simon, T Sanfilippo - Proceedings of the 1999 …, 1999 - ieeexplore.ieee.org
Psychological acceptability has been mentioned as a requirement for secure systems for as
long as least privilege and fail safe defaults, but until now has been all but ignored in the …

Fast mpeg-4 motion estimation: Processor based and flexible vlsi implementations

PM Kuhn - Journal of VLSI signal processing systems for signal …, 1999 - Springer
MPEG-4 is a new multimedia standard combining interactivity, object-based natural and
synthetic digital video, audio and computer-graphics. For the implementation of the video …

[PDF][PDF] Adaptive block-based light field coding

M Magnor, B Girod - Proc. 3rd International Workshop on Synthetic and …, 1999 - Citeseer
ABSTRACT A compression scheme is presented that has been designed to efficiently code
light fields. Based on video compression techniques, the light field image array is divided …

Long-term memory prediction using affine motion compensation

T Wiegand, E Steinbach, B Girod - … International Conference on …, 1999 - ieeexplore.ieee.org
Long-term memory prediction extends motion compensation from the previous frame to
several past frames with the result of increased coding efficiency. We demonstrate that …

Optimal intra/inter mode switching for robust video communication over the Internet

R Zhang, SL Regunathan… - Conference Record of the …, 1999 - ieeexplore.ieee.org
Robustness to packet loss is a critical requirement in video coding for transmission over the
Internet. We propose an intra/inter mode switching scheme to stop error propagation, while …

Rate-distortion-efficient video compression using a 3-D head model

P Eisert, T Wiegand, B Girod - Proceedings 1999 International …, 1999 - ieeexplore.ieee.org
In this paper we combine model-based video synthesis with block-based motion-
compensated prediction (MCP). Two frames utilized for prediction where one frame is the …

Robust H. 263 video communication over mobile channels

G Cote, S Shirani, F Kossentini - … International Conference on …, 1999 - ieeexplore.ieee.org
In this paper, we describe an effective method for increasing error resilience of video
transmission over bit error prone networks. Rate-distortion optimized mode selection and …

Efficient scalable DCT-based video coding at low bit rates

M Gallant, F Kossetini - Proceedings 1999 International …, 1999 - ieeexplore.ieee.org
It is well-known that flexibility and error resilience are significantly improved by employing a
scalable bit stream. The major drawback of multi-layered representations within a motion …