Abstract | ||
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Previous mesh compression techniques provide decent properties such as high compression ratio, progressive decoding, and out-of-core processing. However, only a few of them supports the random accessibility in decoding, which enables the details of any specific part to be available without decoding other parts. This paper proposes an effective framework for the random accessibility of mesh compression. The key component of the framework is a wire-net mesh constructed from a chartification of the given mesh. Charts are compressed separately for random access to mesh parts and a wire-net mesh provides an indexing and stitching structure for the compressed charts. Experimental results show that random accessibility can be achieved with competent compression ratio, which is only a little worse than single-rate and comparable to progressive encoding. To demonstrate the merits of the framework, we apply it to process huge meshes in an out-of-core manner, such as out-of-core rendering and out-of-core editing. |
Year | DOI | Venue |
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2009 | 10.1109/TVCG.2008.64 | IEEE Trans. Vis. Comput. Graph. |
Keywords | Field | DocType |
random accessibility,huge mesh,out-of-core processing,out-of-core mesh processing,mesh chartification,out-of-core manner,previous mesh compression technique,competent compression ratio,index terms— random accessible compression,wire-net mesh,mesh compression,random accessible mesh compression,out-of-core editing,high compression ratio,mesh chartifi- cation,indexing,decoding,encoding,transform coding,data compression,compression ratio,compression algorithms,video compression,indexing terms,random access,computer graphics,mesh generation,displays | Polygon mesh,Computer science,Theoretical computer science,Compression ratio,T-vertices,Decoding methods,Rendering (computer graphics),Data compression,Mesh generation,Random access | Journal |
Volume | Issue | ISSN |
15 | 1 | 1077-2626 |
Citations | PageRank | References |
11 | 0.52 | 48 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Sungyul Choe | 1 | 39 | 2.81 |
Junho Kim | 2 | 17 | 2.40 |
Haeyoung Lee | 3 | 300 | 26.24 |
Seungyong Lee | 4 | 2130 | 157.29 |