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94
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SCALESPACE
2009
Springer
15 years 7 months ago
An Unconstrained Multiphase Thresholding Approach for Image Segmentation
Abstract. In this paper we provide a method to find global minimizers of certain non-convex 2-phase image segmentation problems. This is achieved by formulating a convex minimizat...
Benjamin Berkels
87
Voted
JGO
2011
116views more  JGO 2011»
14 years 7 months ago
On generalized Ekeland's variational principle and equivalent formulations for set-valued mappings
We propose a very weak type of generalized distance called weak τ-function and use it to weaken the assumptions about lower semicontinuity in existing formulations of Ekeland’s ...
Phan Quoc Khanh, D. N. Quy
CAGD
2004
87views more  CAGD 2004»
15 years 15 days ago
Existence of set-interpolating and energy-minimizing curves
We consider existence of curves c : [0, 1] Rn which minimize an energy of the form c(k) p (k = 1, 2, . . . , 1 < p < ) under side-conditions of the form Gj(c(t1,j), . . . ,...
Johannes Wallner
ICA
2007
Springer
15 years 6 months ago
Mutual Interdependence Analysis (MIA)
Functional Data Analysis (FDA) is used for datasets that are more meaningfully represented in the functional form. Functional principal component analysis, for instance, is used to...
Heiko Claussen, Justinian Rosca, Robert I. Damper
81
Voted
VLSID
1998
IEEE
105views VLSI» more  VLSID 1998»
15 years 4 months ago
Optimizing Logic Design Using Boolean Transforms
When a Boolean function is transformed by exclusiveOR with a suitably selected transform function, the new functzon is often synthesized wzth significantly reduced hardware. `I�...
Pramit Chavda, James Jacob, Vishwani D. Agrawal