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» A Fast Optimization Method for Level Set Segmentation
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155
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ECCV
2008
Springer
16 years 6 months ago
A Lattice-Preserving Multigrid Method for Solving the Inhomogeneous Poisson Equations Used in Image Analysis
Abstract. The inhomogeneous Poisson (Laplace) equation with internal Dirichlet boundary conditions has recently appeared in several applications ranging from image segmentation [1,...
Leo Grady
ICIP
2002
IEEE
16 years 6 months ago
Objective evaluation of segmentation quality using spatio-temporal context
In this paper, we propose an automatic method for the objective evaluation of segmentation results. The method is based on computing the deviation of the segmentation results from...
Andrea Cavallaro, Elisa Drelie Gelasca, Touradj Eb...
ICAPR
2005
Springer
15 years 10 months ago
Optical Flow-Based Segmentation of Containers for Automatic Code Recognition
This paper presents a method for accurately segmenting moving container trucks in image sequences. This task allows to increase the performance of a recognition system that must id...
Vicente Atienza, Ángel Rodas, Gabriela Andr...
ISBI
2009
IEEE
15 years 11 months ago
Fast Algorithms for Nonconvex Compressive Sensing: MRI Reconstruction from Very Few Data
Compressive sensing is the reconstruction of sparse images or signals from very few samples, by means of solving a tractable optimization problem. In the context of MRI, this can ...
Rick Chartrand
144
Voted
TITB
2010
111views Education» more  TITB 2010»
14 years 11 months ago
ECG signal compression and classification algorithm with quad level vector for ECG holter system
An ECG signal processing method with quad level vector (QLV) is proposed for the ECG holter system. The ECG processing consists of the compression flow and the classification flow,...
Hyejung Kim, Refet Firat Yazicioglu, Patrick Merke...