Sciweavers

243 search results - page 4 / 49
» cvpr 2011
Sort
View
CVPR
2011
IEEE
13 years 1 months ago
Submodularity beyond submodular energies: coupling edges in graph cuts
We propose a new family of non-submodular global energy functions that still use submodularity internally to couple edges in a graph cut. We show it is possible to develop an ef...
Stefanie Jegelka, Jeff Bilmes
CVPR
2011
IEEE
13 years 2 months ago
Saliency Estimation Using a Non-Parametric Low-Level Vision Model
Many successful models for predicting attention in a scene involve three main steps: convolution with a set of filters, a center-surround mechanism and spatial pooling to constru...
Naila Murray, Maria Vanrell, Xavier Otazu, C. Alej...
CVPR
2011
IEEE
13 years 1 months ago
Truncated Message Passing
Training of conditional random fields often takes the form of a double-loop procedure with message-passing inference in the inner loop. This can be very expensive, as the need to...
Justin Domke
CVPR
2011
IEEE
13 years 27 days ago
Blind Deconvolution Using A Normalized Sparsity Measure
Blind image deconvolution is an ill-posed problem that requires regularization to solve. However, many common forms of image prior used in this setting have a major drawback in th...
Dilip Krishnan, Rob Fergus
CVPR
2011
IEEE
12 years 9 months ago
Fusion of GPS and Structure-from-Motion using Constrained Bundle Adjustments
Two problems occur when bundle adjustment (BA) is applied on long image sequences: the large calculation time and the drift (or error accumulation). In recent work, the calculatio...
Maxime Lhuillier