189 search results - page 11 / 38 » Octree approximation and compression methods |
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SIAMIS
2011
15 years 23 days ago
2011
The convergence rate is analyzed for the sparse reconstruction by separable approximation (SpaRSA) algorithm for minimizing a sum f(x) + ψ(x), where f is smooth and ψ is convex, ...
175
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VISUALIZATION
1997
IEEE
15 years 10 months ago
1997
IEEE
This paper presents a framework for multiresolution compression and geometric reconstruction of arbitrarily dimensioned data designed for distributed applications. Although being ...
160
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TVCG
1998
15 years 5 months ago
1998
—Numerical simulation of physical phenomena is now an accepted way of scientific inquiry. However, the field is still evolving, with a profusion of new solution and grid-generati...
133
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ICASSP
2008
IEEE
16 years 8 days ago
2008
IEEE
to appear in Proc. IEEE Int’l Conf. on Acoustics, Speech, and Signal Processing, March, 2008 High-dynamic-range medical images take intensity values which cannot be visualized o...
192
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FPGA
2001
ACM
15 years 10 months ago
2001
ACM
Discrete wavelet transformations (DWT) followed by embedded zerotree encoding is a very efficient technique for image compression [2, 5, 4]. However, the algorithms proposed in l...