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» Image segmentation using curve evolution and flow fields
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EMMCVPR
2005
Springer
14 years 1 months ago
Energy Minimization Based Segmentation and Denoising Using a Multilayer Level Set Approach
This paper is devoted to piecewise-constant segmentation of images using a curve evolution approach in a variational formulation. The problem to be solved is also called the minima...
Ginmo Chung, Luminita A. Vese
IROS
2006
IEEE
137views Robotics» more  IROS 2006»
14 years 1 months ago
A Robust Docking Strategy for a Mobile Robot using Flow Field Divergence
— We present a robust strategy for docking a mobile robot in close proximity with an upright surface using optical flow field divergence. Unlike previous approaches, we achieve...
Chris McCarthy, Nick Barnes
ICIP
2007
IEEE
14 years 9 months ago
Unsupervised Lips Segmentation Based on ROI Optimisation and Parametric Model
Lips segmentation is a very important step in many applications such as automatic speech reading, MPEG-4 compression, special effects, facial analysis and emotion recognition. In ...
Christian Bouvier, Pierre-Yves Coulon, Xavier Mald...
CVPR
2000
IEEE
14 years 9 months ago
Codimension - Two Geodesic Active Contours for the Segmentation of Tubular Structures
Curve evolution schemes for segmentation, implemented with level set methods, have become an important approach in computer vision. Previous work has modeled evolving contours whi...
Liana M. Lorigo, W. Eric L. Grimson, Olivier D. Fa...
VIS
2004
IEEE
131views Visualization» more  VIS 2004»
14 years 8 months ago
Visualization of Intricate Flow Structures for Vortex Breakdown Analysis
Vortex breakdowns and flow recirculation are essential phenomena in aeronautics where they appear as a limiting factor in the design of modern aircrafts. Because of the inherent i...
Charles D. Hansen, Christoph Garth, Eduard Deines,...