47 search results - page 6 / 10 » Vector Wavelet Thresholding for Vector Field Denoising |
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
Tagged Magnetic Resonance Imaging (MRI) is currently the reference MR modality for myocardial motion and strain analysis. Mutual Information (MI) based non rigid registration has ...
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This article proposes a new algorithm to compute the projection on the set of images whose total variation is bounded by a constant. The projection is computed through a dual form...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
We consider the problem of estimating a deterministic sparse vector x0 from underdetermined measurements Ax0 + w, where w represents white Gaussian noise and A is a given determin...
ECCV
2006
Springer
13 years 11 months ago
2006
Springer
We present an analysis and algorithm for the problem of super-resolution imaging, that is the reconstruction of HR (high-resolution) images from a sequence of LR (lowresolution) im...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Spike detection and sorting is a fundamental step in the analysis of extracellular neural recording. Here, we propose a combined spike detection-feature extraction algorithm that ...