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ICIP
2001
IEEE
14 years 10 months ago
A new robust 3D motion estimation under perspective projection
In this paper, we present a new 3D camera motion estimationtechniqueusingopticalflow froma pairof imagestaken under a perspective projection. The problem formulation leads to the ...
Hye Ri Cho, Kyoung Mu Lee, Sang Uk Lee
ICDE
2003
IEEE
107views Database» more  ICDE 2003»
14 years 10 months ago
Managing Data Mappings in the Hyperion Project
We consider the problem of mapping data in peerto-peer systems. Such systems rely on simple value searches to locate data of interest. However, different peers may use different v...
Anastasios Kementsietsidis, Marcelo Arenas, Ren&ea...
ICPR
2008
IEEE
14 years 10 months ago
Beyond SVD: Sparse projections onto exemplar orthonormal bases for compact image representation
We present a new method for compact representation of large image datasets. Our method is based on treating small patches from an image as matrices as opposed to the conventional ...
Ajit Rajwade, Anand Rangarajan, Arunava Banerjee, ...
ISBI
2002
IEEE
14 years 9 months ago
3D reconstruction of 2D crystals from projections in real space
A new algorithm for 3D reconstruction of twodimensional crystals from projections is presented, and applied to biological macromolecules imaged using electron microscopy. Its main...
Carlos Oscar Sánchez Sorzano, Gabor T. Herm...
ISBI
2008
IEEE
14 years 9 months ago
Tomographic image reconstruction from limited-view projections with Wiener filtered focuss algorithm
In tomographic image reconstruction from limited-view projections the underlying inverse problem is ill-posed with the rank-deficient system matrix. The minimal-norm least squares...
Rafal Zdunek, Zhaoshui He, Andrzej Cichocki