Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Olivier Verdier"'
Publikováno v:
Journal of Imaging, Vol 9, Iss 10, p 231 (2023)
The detection of cancer lesions of a comparable size to that of the typical system resolution of modern scanners is a long-standing problem in Positron Emission Tomography. In this paper, the effect of composing an image-registering convolutional neu
Externí odkaz:
https://doaj.org/article/a0db02f4080e4545be0e678a166ecde6
Publikováno v:
Forum of Mathematics, Sigma, Vol 11 (2023)
Aromatic B-series were introduced as an extension of standard Butcher-series for the study of volume-preserving integrators. It was proven with their help that the only volume-preserving B-series method is the exact flow of the differential equation.
Externí odkaz:
https://doaj.org/article/21cc71db8c7e4eb6b65dace3efac69f2
Publikováno v:
Electronic Journal of Differential Equations, Vol 2017, Iss 62,, Pp 1-23 (2017)
In nonlinear dispersive evolution equations, the competing effects of nonlinearity and dispersion make a number of interesting phenomena possible. In the current work, the focus is on the numerical approximation of traveling-wave solutions of such e
Externí odkaz:
https://doaj.org/article/f693c0a3c43f4ef0a83d6b0e0c4854da
Leverage this example-packed, comprehensive guide for all your Python computational needsKey FeaturesLearn the first steps within Python to highly specialized conceptsExplore examples and code snippets taken from typical programming situations within
An example-rich, comprehensive guide for all of your Python computational needsKey Features[•] Your ultimate resource for getting up and running with Python numerical computations[•] Explore numerical computing and mathematical libraries using Py
Autor:
Olivier Verdier
Publikováno v:
Aden. :101-116
Autor:
Klas Modin, Olivier Verdier
Publikováno v:
Numerische Mathematik (0029-599X) vol.145(2020)
Numerische Mathematik
Numerische Mathematik
A nonholonomic system is a mechanical system with velocity constraints not originating from position constraints; rolling without slipping is the typical example. A nonholonomic integrator is a numerical method specifically designed for nonholonomic
Python 3.0科学计算教程 Python中的主要语法元素、基本数据类型、容器类型 符号计算 SciPy和NumPy的参考资料Key Features本书给出了一些综合实例,以帮助读者进一步掌握前述章节所涵盖的内容本
Autor:
Camille Pouchol, Olivier Verdier
Publikováno v:
Journal of Mathematical Imaging and Vision.
In positron emission tomography, movement leads to blurry reconstructions when not accounted for. Whether known a priori or estimated jointly to reconstruction, motion models are increasingly defined in continuum rather that in discrete, for example
Publikováno v:
Inverse Problems. 38:075006
The paper considers the problem of performing a post-processing task defined on a model parameter that is only observed indirectly through noisy data in an ill-posed inverse problem. A key aspect is to formalize the steps of reconstruction and post-p