Packetization for 3D Mesh Transmission over Lossy Networks
This paper proposes a novel error resilient packetization scheme for transmitting progressive meshes over Lossy networks. In the scheme, we first construct a Non-Redundant Directed Acyclic Graph encoding the dependencies among the whole vertex splits of the progressive mesh. Then, it is followed by running a Global Graph Equipartition Packing Algorithm that partitions the dependency graph into several equal size sub-graphs, which is packed as packets. The packing algorithm comprises two main phases: initial partition phase and global refinement phase. Experiment results show that the proposed scheme successfully minimize the dependencies between packets. This reduces the delay for a client to receive a 3D model caused by the packets lost while improving the overall rendering quality.
Bailin Yang Frederick Li Zhigen Pan
College of Computer Science & Information Engineering,Zhejiang Gongshang University,Hangzhou,China Department of Computer Science,University of Durham,United Kingdom State Key Laboratory of CAD&CG,Zhejiang University,Hangzhou,China
国际会议
The First IEEE International Conference on Ubi-Media Coputing and Workshops(第一届泛媒体处理国际会议)
兰州
英文
2008-07-15(万方平台首次上网日期,不代表论文的发表时间)