957 search results - page 8 / 192 » From Margin to Sparsity |
ICCV
2007
IEEE
14 years 1 months ago
2007
IEEE
Multi-chamber heart segmentation is a prerequisite for global quantification of the cardiac function. The complexity of cardiac anatomy, poor contrast, noise or motion artifacts ...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—This paper provides a power-margin-based measure of the quality of computer-generated random variates having a distribution that derives from the multivariate Gaussian distribut...
CVPR
2010
IEEE
14 years 4 months ago
2010
IEEE
We propose a new scheme to estimate image bias field through introducing two sparsity constraints. One is that the bias-free image has concise representation with image gradients o...
ISBI
2009
IEEE
14 years 2 months ago
2009
IEEE
We present a numerical framework for Fluorescence Diffuse Optical Tomography (fDOT) that combines a forward model together with an iterative reconstruction procedure. Using rapid ...
EMNLP
2011
12 years 7 months ago
2011
Linear models have enjoyed great success in structured prediction in NLP. While a lot of progress has been made on efficient training with several loss functions, the problem of ...