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» Novel iteration schemes for the Cluster Variation Method
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DAGM
2007
Springer
15 years 4 months ago
Image Statistics and Local Spatial Conditions for Nonstationary Blurred Image Reconstruction
Deblurring is important in many visual systems. This paper presents a novel approach for nonstationary blurred image reconstruction with ringing reduction in a variational Bayesian...
Hongwei Zheng, Olaf Hellwich
ICIP
1995
IEEE
15 years 1 months ago
Multigrid adaptive image processing
We consider a general weighted least squares approximation problem with a membrane spline regularization term. The key parameters in this formulation are the weighting factors whi...
Michael Unser
SIAMSC
2010
125views more  SIAMSC 2010»
14 years 8 months ago
A Parallel Geometric Multigrid Method for Finite Elements on Octree Meshes
Abstract. In this article, we present a parallel geometric multigrid algorithm for solving elliptic partial differential equations (PDEs) on octree based conforming finite elemen...
Rahul S. Sampath, George Biros
ISDA
2006
IEEE
15 years 4 months ago
Enhancing 3D Face Recognition By Mimics Segmentation
In this paper, we present a novel approach for face recognition and authentication based on dimensional surface matching. While most of existing methods use facial intensity image...
Boulbaba Ben Amor, Mohsen Ardabilian, Liming Chen
104
Voted
KDD
2009
ACM
206views Data Mining» more  KDD 2009»
15 years 10 months ago
Ranking-based clustering of heterogeneous information networks with star network schema
A heterogeneous information network is an information network composed of multiple types of objects. Clustering on such a network may lead to better understanding of both hidden s...
Yizhou Sun, Yintao Yu, Jiawei Han