Zobrazeno 1 - 10
of 33
pro vyhledávání: '"I. P. Gurov"'
Autor:
E. L. Dmitrieva, I. P. Gurov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 14, Iss 3, Pp 149-155 (2016)
Basic peculiarities of nonlinear Kalman filtering algorithm applied to processing of interferometric signals are considered. Analytical estimates determining statistical characteristics of signal values prediction errors were obtained and analysis of
Externí odkaz:
https://doaj.org/article/11d8e42033114f38822bcab75492117b
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 16, Iss 1, Pp 54-60 (2016)
The system for line-field swept-source optical coherence tomography (OCT) for near infrared spectral range is considered. In this connection, for tomograms visualization, frequency of signal acquisition not less than 20 kHz is needed. It is inaccessi
Externí odkaz:
https://doaj.org/article/8fb2b5d97ec54bd5ab4b3c0ccc8d2b9b
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 14, Iss 4, Pp 23-28 (2014)
A possibility of sequential Monte Carlo method application for data processing in the full-field optical coherent tomography for studying of biological objects is demonstrated. The suggested algorithm is based on statistical approximation of the esti
Externí odkaz:
https://doaj.org/article/6a1d24fd33264bbd94f09923c6c9891b
THE RECURRENT ALGORITHM FOR INTERFEROMETRIC SIGNALS PROCESSING BASED ON MULTI-CLOUD PREDICTION MODEL
Autor:
I. P. Gurov, P. S. Skakov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 14, Iss 4, Pp 18-22 (2014)
The paper deals with modification of the recurrent processing algorithm for discrete sequence of interferometric signal samples. The algorithm is based on subsequent reference signal prediction at specifying a set (“cloud”) of values for signal p
Externí odkaz:
https://doaj.org/article/82503042ad0c470aa48a1b4cae51f858
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 14, Iss 3, Pp 18-23 (2014)
The paper deals with sequential Monte Carlo method applied to problem of interferometric signals parameters estimation. The method is based on the statistical approximation of the posterior probability density distribution of parameters. Detailed des
Externí odkaz:
https://doaj.org/article/3f74dbe796ce473d9b9bb0b4772559fd
Autor:
I. P. Gurov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 14, Iss 1, Pp 11-16 (2014)
Peculiarities of signals formation in spectral interferometry and optical coherence tomography are considered. Basic relations are given defining minimal depth coordinate value of an investigated object, where single period of spectral interference s
Externí odkaz:
https://doaj.org/article/d4b705159e8f49f28fba69e20179e127
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 13, Iss 2, Pp 107-113 (2013)
Modeling method for multilayer random heterogeneous tissues is developed based on mathematical tools of stochastic difference equations. A method for describing the random boundary of tissue is suggested. Examples of multilayer random heterogeneous t
Externí odkaz:
https://doaj.org/article/8471be847b8b450ea801f256e7796a52
Autor:
A. V. Bykov, M. V. Volkov, M. A. Volynsky, I. P. Gurov, M. Kinnunen, N. B. Margaryants, A. P. Popov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 13, Iss 2, Pp 98-103 (2013)
Methods of tissue-simulative phantoms and capillaries fabrication from PVC-plastisol and silicone for application as test-objects in optical coherence tomography (OCT) and skin and capillary emulation are considered. Comparison characteristics of the
Externí odkaz:
https://doaj.org/article/8ea0cb38e8044fd0b4f417251c2496fb
Autor:
M. A. Volynsky, I. P. Gurov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 13, Iss 3, Pp 40-44 (2013)
The method of dynamic data processing in spectral optical coherence tomography based on Kalman filtering is suggested. Adaptive choice possibility of necessary number of spectral samples to ensure required resolution for a particular investigated sam
Externí odkaz:
https://doaj.org/article/88578d5fc55f4bcc86b230403bb077a9
Autor:
E. A. Vorobyeva, I. P. Gurov
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 13, Iss 2, Pp 45-49 (2013)
The method of dynamic analysis for the wave packet parameters is considered. The method involves selection and evaluation of the amplitudes and phases of the separate monochromatic components of a wave packet. Positions of the intensity maximum of th
Externí odkaz:
https://doaj.org/article/fc9f1a01370b4d3d8eeefa162fd5a36c