Zobrazeno 1 - 10
of 234
pro vyhledávání: '"Jari P Kaipio"'
Autor:
Talles Batista Rattis Santos, Rafael Mikio Nakanishi, Erick Dario León Bueno de Camargo, Marcelo Brito Passos Amato, Jari P. Kaipio, Raul Gonzalez Lima, Jennifer L. Mueller
Publikováno v:
Medical Physics. 49:4653-4670
Electrical impedance tomography (EIT) is a nonionizing imaging technique for real-time imaging of ventilation of patients with respiratory distress. Cross-sectional dynamic images are formed by reconstructing the conductivity distribution from measur
Publikováno v:
Interpretation. 9:T955-T968
Gas hydrates are ice-like crystalline materials that form under submarine environments of moderate pressure and low temperature. Another key factor to their formation is the abundance in gas supply from depth in addition to local biogenic gas. Detail
Publikováno v:
Inverse Problems in Science and Engineering. 29:2895-2922
This paper considers a statistical method for damage identification of simply-supported elastic beams from static data. The problem is cast as an inverse problem and analyzed in Bayesian inversion ...
Publikováno v:
Inverse Problems. 39:054001
The replacement of a nonlinear parameter-to-observable mapping with a linear (affine) approximation is often carried out to reduce the computational costs associated with solving large-scale inverse problems governed by partial differential equations
Autor:
Ruanui Nicholson, Jari P. Kaipio
Publikováno v:
Journal of Mathematical Imaging and Vision. 62:1227-1237
Multiplicative noise models are often used instead of additive noise models in cases in which the noise variance depends on the state. Furthermore, when Poisson distributions with relatively small counts are approximated with normal distributions, mu
In ultrasound tomography, the speed of sound inside an object is estimated based on acoustic measurements carried out by sensors surrounding the object. An accurate forward model is a prominent factor for high-quality image reconstruction, but it can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af0431d4e53ffd71f33e2dc442ee904c
The uncertainty in the radiative forcing caused by aerosols and its effect on the climate change calls for research to improve knowledge of the aerosol particle formation and growth processes. While the experimental research has provided large amount
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbb86c72d0c0e31720c0dc219f737e99
https://doi.org/10.5194/gmd-2020-236
https://doi.org/10.5194/gmd-2020-236
Publikováno v:
Journal of Aerosol Science. 160:105902
Autor:
Jari P. Kaipio, César C. Pacheco, Luiz A. S. Abreu, Ville Kolehmainen, Helcio R. B. Orlande, Marcelo J. Colaço, Renato M. Cotta
Publikováno v:
Repositório Institucional da UFRJ
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ
Submitted by Jairo Amaro (jairo.amaro@sibi.ufrj.br) on 2019-06-05T00:14:03Z No. of bitstreams: 1 15-2018_Detection-of-contact-failures-with-the-Markov-chain-Monte-Carlo-method-min.pdf: 903904 bytes, checksum: 13c202c03f5cfd245ed4a42ffbb6a07c (MD5) Ma
Publikováno v:
Computational Statistics & Data Analysis. 123:13-31
Model reduction, parameter uncertainties and state estimation in spatiotemporal problems induced by chaotic partial differential equations is considered. The model reduction and parameter uncertainties induce a specific structure for the state noise