Sciweavers

2414 search results - page 285 / 483
» Computing Normal Subgroups
Sort
View
CVPR
2006
IEEE
16 years 4 months ago
Graph Partitioning by Spectral Rounding: Applications in Image Segmentation and Clustering
ct We introduce a new family of spectral partitioning methods. Edge separators of a graph are produced by iteratively reweighting the edges until the graph disconnects into the pre...
David Tolliver, Gary L. Miller
135
Voted
CVPR
2007
IEEE
16 years 4 months ago
On Stabilisation of Parametric Active Contours
Parametric active contours have been used extensively in computer vision for different tasks like segmentation and tracking. However, all parametric contours are known to suffer f...
Viswanathan Srikrishnan, Subhasis Chaudhuri, Suman...
133
Voted
ICCV
2007
IEEE
16 years 4 months ago
On the Differential Geometry of 3D Flow Patterns: Generalized Helicoids and Diffusion MRI Analysis
Configurations of dense locally parallel 3D curves occur in medical imaging, computer vision and graphics. Examples include white matter fibre tracts, textures, fur and hair. We d...
Peter Savadjiev, Steven W. Zucker, Kaleem Siddiqi
ICCV
1998
IEEE
16 years 4 months ago
Signfinder: Using Color to Detect, Localize and Identify Informational Signs
We describe an approach to detecting, locating and normalizing road signs. The approach will apply provided: (i) the signs have stereotypical boundary shapes (i.e. rectangular, or...
Alan L. Yuille, Daniel Snow, Mark Nitzberg
ECCV
2002
Springer
16 years 4 months ago
Another Way of Looking at Plane-Based Calibration: The Centre Circle Constraint
Abstract. The plane-based calibration consists in recovering the internal parameters of the camera from the views of a planar pattern with a known geometric structure. The existing...
Alain Crouzil, Pierre Gurdjos, René Payriss...