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» Using Graphics Cards for Quantized FEM Computations
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DCC
1999
IEEE
14 years 26 days ago
Performance of Quantizers on Noisy Channels Using Structured Families of Codes
Abstract--Achievable distortion bounds are derived for the cascade of structured families of binary linear channel codes and binary lattice vector quantizers. It is known that for ...
András Méhes, Kenneth Zeger
DCC
2003
IEEE
14 years 8 months ago
Estimation-Quantization Geometry Coding Using Normal Meshes
We propose a new algorithm for compressing three-dimensional triangular mesh data used for representing surfaces. We apply the EstimationQuantization (EQ) algorithm originally des...
Sridhar Lavu, Hyeokho Choi, Richard G. Baraniuk
SGP
2007
13 years 11 months ago
Fast normal vector compression with bounded error
We present two methods for lossy compression of normal vectors through quantization using "base" polyhedra. The first revisits subdivision-based quantization. The second...
Eric J. Griffith, Michal Koutek, Frits H. Post
DCC
2007
IEEE
14 years 8 months ago
Multiple-Description Coding by Dithered Delta-Sigma Quantization
We address the connection between the multiple-description (MD) problem and Delta-Sigma quantization. The inherent redundancy due to oversampling in Delta-Sigma quantization, and ...
Jan Østergaard, Ram Zamir
ICIDS
2009
Springer
14 years 3 months ago
Exploring Narrative Presentation for Large Multimodal Lifelog Collections through Card Sorting
Using lifelogging tools, personal digital artifacts are collected continuously and passively throughout each day. The wealth of information such an archive contains on our life his...
Daragh Byrne, Gareth J. F. Jones