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142
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SIAMIS
2008
279views more  SIAMIS 2008»
15 years 4 months ago
A New Alternating Minimization Algorithm for Total Variation Image Reconstruction
We propose, analyze and test an alternating minimization algorithm for recovering images from blurry and noisy observations with total variation (TV) regularization. This algorith...
Yilun Wang, Junfeng Yang, Wotao Yin, Yin Zhang
JCB
2007
83views more  JCB 2007»
15 years 4 months ago
Evolutionary Networks in the Formatted Protein Sequence Space
In our recent work, a new approach to establish sequence relatedness, by walking through the protein sequence space, was introduced. The sequence space is built from 20 amino acid...
Zakharia M. Frenkel, Edward N. Trifonov
109
Voted
JSCIC
2007
125views more  JSCIC 2007»
15 years 4 months ago
Discrete Fundamental Solution Preconditioning for Hyperbolic Systems of PDE
We present a new preconditioner for the iterative solution of linear systems of equations arising from discretizations of systems of first order partial differential equations (P...
Henrik Brandén, Sverker Holmgren, Per Sundq...
ESWA
2002
73views more  ESWA 2002»
15 years 4 months ago
Domain-dependent information gathering agent
A universal agent should be capable of gathering information from arbitrary heterogeneous sites and offer intelligent information services on its own based on information so gathe...
Aleksander Pivk, Matjaz Gams
155
Voted
CG
1998
Springer
15 years 4 months ago
Smooth transitions in texture-based simplification
We are investigating techniques for providing smooth transitions when simplifying large, static geometric models with texture-based representations (or impostors). Traditionally, ...
Daniel G. Aliaga, Anselmo Lastra