Sciweavers

308 search results - page 19 / 62
» Minimizing Algebraic Error in Geometric Estimation Problems
Sort
View
ICIP
2007
IEEE
16 years 1 months ago
Markov Random Field Model-Based Edge-Directed Image Interpolation
Abstract-- This paper presents an edge-directed image interpolation algorithm. In the proposed algorithm, the edge directions are implicitly estimated with a statistical-based appr...
Min Li, Truong Q. Nguyen
FIMH
2005
Springer
15 years 5 months ago
Estimating Local Apparent Conductivity with a 2-D Electrophysiological Model of the Heart
Abstract. In this article we study the problem of estimating the parameters of a 2-D electrophysiological model of the heart from a set of temporal recordings of extracellular pote...
Valérie Moreau-Villéger, Hervé...
SODA
2010
ACM
164views Algorithms» more  SODA 2010»
14 years 10 months ago
Hardness Results for Homology Localization
: © Hardness Results for Homology Localization Chao Chen, Daniel Freedman HP Laboratories HPL-2009-374 algebraic topology, homology, localization We address the problem of localiz...
Chao Chen, Daniel Freedman
CAGD
2005
112views more  CAGD 2005»
14 years 11 months ago
Estimating differential quantities using polynomial fitting of osculating jets
This paper addresses the point-wise estimation of differential properties of a smooth manifold S--a curve in the plane or a surface in 3D--assuming a point cloud sampled over S is...
Frédéric Cazals, Marc Pouget
ICC
2007
IEEE
156views Communications» more  ICC 2007»
15 years 6 months ago
Adaptive Error-Resilience Transcoding and Fairness Grouping for Video Multicast Over Wireless Networks
—In this paper, we present a two-pass intra-refresh transcoder for on-the-fly enhancing error resilience of a compressed video in a three-tier streaming system. Furthermore, we c...
Chih-Ming Chen, Chia-Wen Lin, Yung-Chang Chen