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IJCV
2000
133views more  IJCV 2000»
15 years 3 months ago
Heteroscedastic Regression in Computer Vision: Problems with Bilinear Constraint
We present an algorithm to estimate the parameters of a linear model in the presence of heteroscedastic noise, i.e., each data point having a different covariance matrix. The algor...
Yoram Leedan, Peter Meer
147
Voted
ICMCS
2009
IEEE
218views Multimedia» more  ICMCS 2009»
15 years 1 months ago
Multi-view reconstruction under varying illumination conditions
This paper addresses the problem of complete and detailed 3D model reconstruction of objects filmed by multiple cameras under varying illumination. Firstly, initial normal maps ar...
Chenglei Wu, Yebin Liu, Xiangyang Ji, Qionghai Dai
111
Voted
ICIP
2007
IEEE
16 years 5 months ago
Distancecut: Interactive Segmentation and Matting of Images and Videos
An interactive algorithm for soft segmentation and matting of natural images and videos is presented in this paper. The technique follows and extends [10], where the user first ro...
Xue Bai, Guillermo Sapiro
164
Voted
CORR
2010
Springer
228views Education» more  CORR 2010»
15 years 2 months ago
Sparse Inverse Covariance Selection via Alternating Linearization Methods
Gaussian graphical models are of great interest in statistical learning. Because the conditional independencies between different nodes correspond to zero entries in the inverse c...
Katya Scheinberg, Shiqian Ma, Donald Goldfarb
PAM
2009
Springer
15 years 10 months ago
Access Point Localization Using Local Signal Strength Gradient
Abstract. Many previous studies have examined the placement of access points (APs) to improve the community’s understanding of the deployment and behavioral characteristics of wi...
Dongsu Han, David G. Andersen, Michael Kaminsky, K...