319 search results - page 31 / 64 » The Geometry of 2D Image Signals |
ICPR
2008
IEEE
14 years 11 months ago
2008
IEEE
This paper addresses the problem of 3D face recognition using spherical sparse representations. We first propose a fully automated registration process that permits to align the 3...
MICCAI
2010
Springer
13 years 8 months ago
2010
Springer
Segmentation of surgical devices in fluoroscopic images and in particular of guide-wires is a valuable element during surgery. In cardiac angioplasty, the problem is particularly ...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
Multi-dimensional (MD) Discrete Fourier Transform (DFT) is a key kernel algorithm in many signal processing algorithms, including radar data processing and medical imaging. Althou...
DAGM
2008
Springer
13 years 11 months ago
2008
Springer
The total variation (TV) measure is a key concept in the field of variational image analysis. Introduced by Rudin, Osher and Fatemi in connection with image denoising, it also prov...
CVPR
2007
IEEE
14 years 11 months ago
2007
IEEE
This paper presents a new constraint connecting the signals in multiple views of a surface. The constraint arises from a harmonic analysis of the geometry of the imaging process a...