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CVPR
2008
IEEE
16 years 7 months ago
Statistical analysis on Stiefel and Grassmann manifolds with applications in computer vision
Many applications in computer vision and pattern recognition involve drawing inferences on certain manifoldvalued parameters. In order to develop accurate inference algorithms on ...
Pavan K. Turaga, Ashok Veeraraghavan, Rama Chellap...
ECCV
2004
Springer
16 years 7 months ago
Image and Video Segmentation by Anisotropic Kernel Mean Shift
Mean shift is a nonparametric estimator of density which has been applied to image and video segmentation. Traditional mean shift based segmentation uses a radially symmetric kerne...
Jue Wang, Bo Thiesson, Yingqing Xu, Michael F. Coh...
MICCAI
2006
Springer
16 years 6 months ago
Extrapolating Tumor Invasion Margins for Physiologically Determined Radiotherapy Regions
Abstract. In radiotherapy, the constant margin taken around the visible tumor is a very coarse approximation of the invasion margin of cancerous cells. In this article, a new formu...
Ender Konukoglu, Olivier Clatz, Pierre-Yves Bondia...
ICML
2005
IEEE
16 years 6 months ago
Variational Bayesian image modelling
We present a variational Bayesian framework for performing inference, density estimation and model selection in a special class of graphical models--Hidden Markov Random Fields (H...
Li Cheng, Feng Jiao, Dale Schuurmans, Shaojun Wang
WWW
2008
ACM
16 years 5 months ago
Acquisition of Vernacular Place Names from Web Sources
Vernacular place names are names that are commonly in use to refer to geographical places. For purposes of effective information retrieval, the spatial extent associated with these...
Florian A. Twaroch, Christopher B. Jones, Alia I. ...