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IJCV
2006
262views more  IJCV 2006»
15 years 6 months ago
A Variational Model for Object Segmentation Using Boundary Information and Shape Prior Driven by the Mumford-Shah Functional
In this paper, we propose a new variational model to segment an object belonging to a given shape space using the active contour method, a geometric shape prior and the Mumford-Sha...
Xavier Bresson, Pierre Vandergheynst, Jean-Philipp...
TMI
2002
155views more  TMI 2002»
15 years 6 months ago
Active Shape Model Segmentation with Optimal Features
Abstract--An active shape model segmentation scheme is presented that is steered by optimal local features, contrary to normalized first order derivative profiles, as in the origin...
Bram van Ginneken, Alejandro F. Frangi, Joes Staal...
PR
2008
132views more  PR 2008»
15 years 6 months ago
Measuring linearity of planar point sets
Our goal is to design algorithms that give a linearity measure for planar point sets. There is no explicit discussion on linearity in literature, although some existing shape meas...
Milos Stojmenovic, Amiya Nayak, Jovisa D. Zunic
CVPR
1996
IEEE
15 years 10 months ago
What is the set of images of an object under all possible lighting conditions?
The appearance of a particular object depends on both the viewpoint from which it is observed and the light sources by which it is illuminated. If the appearance of two objects is...
Peter N. Belhumeur, David J. Kriegman
IEICET
2007
81views more  IEICET 2007»
15 years 6 months ago
Waveform Analysis of Microwave Pulses Emitted in Association with Hypervelocity Impacts
Formerly, microwave emissions accompanying hypervelocity impacts were confirmed experimentally. In this paper, two kinds of analyses, output waveform analysis and spectral analys...
Shigeo Chiba, Eriko Soma, Tadashi Takano