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CAIP
2007
Springer
170views Image Analysis» more  CAIP 2007»
15 years 9 months ago
Image Segmentation Using Topological Persistence
Abstract. This paper presents a new hybrid split-and-merge image segmentation method based on computational geometry and topology using persistent homology. The algorithm uses edge...
David Letscher, Jason Fritts
113
Voted
IJCV
2006
82views more  IJCV 2006»
15 years 5 months ago
A Variational Model for P+XS Image Fusion
We propose an algorithm to increase the resolution of multispectral satellite images knowing the panchromatic image at high resolution and the spectral channels at lower resolutio...
Coloma Ballester, Vicent Caselles, Laura Igual, Jo...
CAIP
2009
Springer
102views Image Analysis» more  CAIP 2009»
15 years 9 months ago
A Riemannian Scalar Measure for Diffusion Tensor Images
Abstract. We study a well-known scalar quantity in differential geometry, the Ricci scalar, in the context of Diffusion Tensor Imaging (DTI). We explore the relation between the Ri...
Andrea Fuster, Laura Astola, Luc Florack
153
Voted
ICIP
2001
IEEE
16 years 6 months ago
Reconstruction of sculpture from uncalibrated image profiles
Profiles of a sculpture provide rich information about its geometry, and can be used for model reconstruction under known camera motion. By exploiting correspondences induced by e...
Kwan-Yee Kenneth Wong, Roberto Cipolla
125
Voted
ISTCS
1993
Springer
15 years 9 months ago
Subpixel Image Registration Using Circular Fiducials
The design of fiducials for precise image registration is of major practical importance in computer vision, especially in automatic inspection applications. We analyze the subpix...
Alon Efrat, Craig Gotsman