Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Encoder neural network in 2D acoustic tomography. / Prikhodko, A. Yu; Shishlenin, M. A.; Novikov, N. S. и др.
в: Applied and Computational Mathematics, Том 23, № 1, 2024, стр. 83-98.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Encoder neural network in 2D acoustic tomography
AU - Prikhodko, A. Yu
AU - Shishlenin, M. A.
AU - Novikov, N. S.
AU - Klyuchinskiy, D. V.
N1 - The work has been supported by RSCF under grant 19-11-00154 “Developing of new mathematical models of acoustic tomography in medicine. Numerical methods, HPC and software”.
PY - 2024
Y1 - 2024
N2 - We investigate deep learning approach in 2D dynamic ultrasound acoustic tomography. The mathematical model of acoustic tomography is described by a first-order hyperbolic system PDE and is based on conservation laws. This model guarantees us that the training sets of dynamic data are close to the physical solution. We train a neural network consisting of an encoder and a decoder with this data (they contain only one inclusion) and associate the data with a velocity coefficient. Numerical results show that we recover not only single inclusions, but also homogeneities consisting of two inclusions.
AB - We investigate deep learning approach in 2D dynamic ultrasound acoustic tomography. The mathematical model of acoustic tomography is described by a first-order hyperbolic system PDE and is based on conservation laws. This model guarantees us that the training sets of dynamic data are close to the physical solution. We train a neural network consisting of an encoder and a decoder with this data (they contain only one inclusion) and associate the data with a velocity coefficient. Numerical results show that we recover not only single inclusions, but also homogeneities consisting of two inclusions.
KW - Acoustic Tomography
KW - Coefficient Inverse Problem
KW - Deep Learning
KW - Neural Networks
KW - Ultrasound
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85187486568&origin=inward&txGid=a1ab1dce9881d7c349693584b293611b
UR - https://www.mendeley.com/catalogue/6855091b-9e1a-3808-8852-cedada387d39/
U2 - 10.30546/1683-6154.23.1.2024.83
DO - 10.30546/1683-6154.23.1.2024.83
M3 - Article
VL - 23
SP - 83
EP - 98
JO - Applied and Computational Mathematics
JF - Applied and Computational Mathematics
SN - 1683-3511
IS - 1
ER -
ID: 60476570