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» Force field energy functionals for image feature extraction
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DAC
2011
ACM
13 years 9 months ago
EFFEX: an embedded processor for computer vision based feature extraction
The deployment of computer vision algorithms in mobile applications is growing at a rapid pace. A primary component of the computer vision software pipeline is feature extraction,...
Jason Clemons, Andrew Jones, Robert Perricone, Sil...
CGI
1998
IEEE
15 years 1 months ago
Deformable Surfaces for Feature Based Indirect Volume Rendering
In this paper we present an indirect volume visualization method, based on the deformable surface model, which is a three dimensional extension of the snake segmentation method. I...
Christoph Lürig, Leif Kobbelt, Thomas Ertl
MICCAI
2009
Springer
15 years 10 months ago
Non-rigid Image Registration with Uniform Gradient Spherical Patterns
Abstract. In this paper, we propose a new feature based non-rigid image registration method for dealing with two important issues. First, in order to establish reliable anatomical ...
Shu Liao, Albert C. S. Chung
ISMM
2009
Springer
15 years 4 months ago
Spatially-Variant Anisotropic Morphological Filters Driven by Gradient Fields
Abstract. This paper deals with the theory and applications of spatially-variant mathematical morphology. We formalize the definition of spatially variant dilation/erosion and ope...
Rafael Verdú Monedero, Jesús Angulo,...
IVC
2006
187views more  IVC 2006»
14 years 9 months ago
Dynamics of facial expression extracted automatically from video
We present a systematic comparison of machine learning methods applied to the problem of fully automatic recognition of facial expressions, including AdaBoost, support vector mach...
Gwen Littlewort, Marian Stewart Bartlett, Ian R. F...