Publikation: Compression of Isosurfaces for Structured Volumes
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In many applications surfaces containing a large number of primitives occur. Geometry compression reduces storage space and transmission time for such models. A special case is given by polygonal isosurfaces generated from gridded volume data. However, most current state-of-the-art geometry compression systems do not capitalize on the structure that is characteristic of such isosurfaces, namely that the surfaces are defined by a set of vertices on edges of the grid. We propose a compression method for isosurfaces that is designed to exploit this feature. We tested our method for several isosurfaces from a CT scan of a human head. For this data set our coder outperformed state-of-the-art geometry compression methods by a factor of 2.2 to 2.8 in terms of compression ratio.
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SAUPE, Dietmar, Jens-Peer KUSKA, 2002. Compression of Isosurfaces for Structured Volumes. First International Symposium on 3D Data Processing Visualization and Transmission. Padova, Italy. In: Proceedings. First International Symposium on 3D Data Processing Visualization and Transmission. IEEE Comput. Soc, 2002, pp. 384-390. ISBN 0-7695-1521-5. Available under: doi: 10.1109/TDPVT.2002.1024088BibTex
@inproceedings{Saupe2002Compr-23137, year={2002}, doi={10.1109/TDPVT.2002.1024088}, title={Compression of Isosurfaces for Structured Volumes}, isbn={0-7695-1521-5}, publisher={IEEE Comput. Soc}, booktitle={Proceedings. First International Symposium on 3D Data Processing Visualization and Transmission}, pages={384--390}, author={Saupe, Dietmar and Kuska, Jens-Peer} }
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