614 search results - page 8 / 123 » Globally Convergent Autocalibration |
IJCV
2012
13 years 2 months ago
2012
Abstract Image alignment in the presence of non-rigid distortions is a challenging task. Typically, this involves estimating the parameters of a dense deformation field that warps...
EUROCAST
2005
Springer
15 years 5 months ago
2005
Springer
Convergence is a central problem in both computer science and in population biology. Will a program terminate? Will a population go to an equilibrium? In general these questions ar...
101
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MOC
2002
14 years 11 months ago
2002
This paper shows that for unitary Hessenberg matrices the QR algorithm, with (an exceptional initial-value modification of) the Wilkinson shift, gives global convergence; moreover,...
71
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MOC
2000
14 years 11 months ago
2000
The ultraconvergence property of a gradient recovery technique proposed by Zienkiewicz and Zhu is analyzed for the Laplace equation in the two dimensional setting. Under the assump...
180
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MP
2011
14 years 2 months ago
2011
We present an interior-point penalty method for nonlinear programming (NLP), where the merit function consists of a piecewise linear penalty function (PLPF) and an 2-penalty functi...