87 search results - page 6 / 18 » Separation and Approximation of Polyhedral Objects |
SIAMIS
2011
13 years 3 months ago
2011
The convergence rate is analyzed for the sparse reconstruction by separable approximation (SpaRSA) algorithm for minimizing a sum f(x) + ψ(x), where f is smooth and ψ is convex, ...
ICML
2010
IEEE
13 years 9 months ago
2010
IEEE
We present a new algorithm for minimizing a convex loss-function subject to regularization. Our framework applies to numerous problems in machine learning and statistics; notably,...
INFOVIS
1999
IEEE
14 years 27 days ago
1999
IEEE
Dynamic Queries offer continuous feedback during range queries, and have been shown to be effective and satisfying. Recent work has extended them to datasets of 100,000 objects an...
ICASSP
2010
IEEE
13 years 6 months ago
2010
IEEE
Existing objective speech-intelligibility measures are suitable for several types of degradation, however, it turns out that they are less appropriate for methods where noisy spee...
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
We propose a fully automated variation of the GrabCut technique for segmenting comparatively simple images with little variation in background colour and relatively high contrast ...