711 search results - page 53 / 143 » On multivariate estimation by thresholding |
ICASSP
2010
IEEE
13 years 9 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...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
Coupling the periodic time-invariance of the wavelet transform with the view of thresholding as a projection yields a simple, recursive, wavelet-based technique for denoising sign...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
This paper presents a probabilistic framework for computing correspondences and fundamental matrix in the structure from motion problem. Inspired by Moisan and Stival [1], we sugg...
ICPR
2008
IEEE
14 years 10 months ago
2008
IEEE
Receiver Operating Characteristic (ROC) analysis enables fine-tuning of a trained classifier to a desired performance trade-off situation. ROC estimated from a finite test set is,...
ICPR
2010
IEEE
14 years 10 days ago
2010
IEEE
The optical recognition of handwritten musical scores by computers remains far from ideal. Most OMR algorithms rely on an estimation of the staffline thickness and the vertical lin...