Results 61 to 70 of about 4,927,965 (236)

The Blake-Zisserman model for digital surface models segmentation [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The Blake-Zisserman functional is a second-order variational model for data segmentation. The model is build up of several terms, the nature and the interaction of them allow to obtain a smooth approximation of the data that preserves the constant ...
M. Zanetti, A. Vitti
doaj   +1 more source

Bee colony optimization with Taguchi method for solving the dynamic economic dispatch

open access: yesMATEC Web of Conferences, 2018
Dynamic economic dispatch is to minimize the cost of power production of all the participating generators over a time horizon of 24 hours in one day.
Tu Chia-Sheng   +3 more
doaj   +1 more source

In vitro and in vivo evaluation of tissue-cultured mountain ginseng on penile erection

open access: yesJournal of Ginseng Research, 2016
Background: Progressed tissue culture techniques have allowed us to easily obtain mass products of tissue-cultured mountain ginseng over 100 yr old (TCMG-100).
Ho Sung Lee   +9 more
doaj   +1 more source

A Shape Theorem for Riemannian First-Passage Percolation

open access: yes, 2010
Riemannian first-passage percolation (FPP) is a continuum model, with a distance function arising from a random Riemannian metric in $\R^d$. Our main result is a shape theorem for this model, which says that large balls under this metric converge to a ...
Adler R. J.   +5 more
core   +1 more source

Non-smooth Hybrid Energy Functional Regularization Model for Image Reconstruction

open access: yesITM Web of Conferences, 2017
For overcoming the shortcomings of total variation for image reconstruction, which easily smooth image texture, and produce lots of artificial edges, a non-smooth hybrid energy functional regularization model and iterative algorithm is proposed. Firstly,
Li Xu-Chao, Ma Song-Yan, Li Wen-Juan
doaj   +1 more source

Bootstrapping in non-regular smooth function models

open access: yesJournal of Multivariate Analysis, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Almost-Smooth Histograms and Sliding-Window Graph Algorithms

open access: yes, 2020
We study algorithms for the sliding-window model, an important variant of the data-stream model, in which the goal is to compute some function of a fixed-length suffix of the stream.
Krauthgamer, Robert, Reitblat, David
core  

From Structure to Function: Mitochondrial Morphology, Motion and Shaping in Vascular Smooth Muscle

open access: yesJournal of Vascular Research, 2013
The diversity of mitochondrial arrangements, which arise from the organelle being static or moving, or fusing and dividing in a dynamically reshaping network, is only beginning to be appreciated.
J. McCarron   +6 more
semanticscholar   +1 more source

An Inexact Successive Quadratic Approximation Method for Convex L-1 Regularized Optimization [PDF]

open access: yes, 2013
We study a Newton-like method for the minimization of an objective function that is the sum of a smooth convex function and an l-1 regularization term. This method, which is sometimes referred to in the literature as a proximal Newton method, computes a ...
Byrd, Richard H.   +2 more
core  

Computing zeta functions on log smooth models

open access: yesComptes Rendus. Mathématique, 2015
We establish a formula for the volume Poincaré series of a log smooth scheme. This yields in particular a new expression and a smaller set of candidate poles for the motivic zeta function of a hypersurface singularity and of a degeneration of Calabi–Yau varieties.
openaire   +3 more sources

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