Sciweavers

337 search results - page 2 / 68
» Data Compression and Harmonic Analysis
Sort
View
HVEI
2009
13 years 2 months ago
Harmonic analysis for cognitive vision: perisaccadic perception
The data model for image representation in terms of projective Fourier transform (PFT) is well adapted to both image perspective transformations and the retinotopic mappings of th...
Jacek Turski
IPMI
2005
Springer
14 years 5 months ago
Spherical Navigator Registration Using Harmonic Analysis for Prospective Motion Correction
Spherical navigators are an attractive approach to motion compensation in Magnetic Resonance Imaging. Because they can be acquired quickly, spherical navigators have the potential ...
Christopher L. Wyatt, Narter Ari, Robert A. Kraft
DATE
1999
IEEE
147views Hardware» more  DATE 1999»
13 years 9 months ago
On Analog Signature Analysis
We formalize the problem of analog data compression and analyze the existence of a polynomial data compression function. Under relaxed conditions we explore the existence of a sol...
Franc Novak, Bojan Hvala, Sandi Klavzar
JMLR
2008
139views more  JMLR 2008»
13 years 4 months ago
Regularization on Graphs with Function-adapted Diffusion Processes
Harmonic analysis and diffusion on discrete data has been shown to lead to state-of-theart algorithms for machine learning tasks, especially in the context of semi-supervised and ...
Arthur D. Szlam, Mauro Maggioni, Ronald R. Coifman
MICCAI
2009
Springer
14 years 6 months ago
Topological Correction of Brain Surface Meshes Using Spherical Harmonics
A brain surface reconstruction allows advanced analysis of structural and functional brain data that is not possible using volumetric data alone. However, the generation of a brain...
Rachel Aine Yotter, Robert Dahnke, Christian Gas...