Zobrazeno 1 - 5
of 5
pro vyhledávání: '"I. V. Alpatsky"'
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 49:1019-1028
In this study we examined relationships between vegetation phenology and the physical environment across the midlatitudes of the Northern Hemisphere between 1982 and 2007. Spatial correlation, principal component analysis, and canonical correlation a
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 48:1027-1038
The summer minimum of the Arctic sea ice area and extent have been estimated for 2011 using satellite passive microwave data. Compared with sea ice conditions during the satellite era (1979 to the present), the Arctic ice cap is close in size to the
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 47:1127-1134
The main results of processing the long-term satellite data in different spectral ranges and with different spatial resolutions used to map Arctic sea ice parameters are presented. The advantages of the methods developed in order to estimate these pa
Autor:
E. A. Ivanov, I. V. Alpatsky, Viatcheslav V. Rozhnov, S. V. Naidenko, I. N. Mordvintsev, N. G. Platonov
Publikováno v:
Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections. 456(1)
Autor:
Eremeev Vladimir Alekseevich, David C. Douglas, I. N. Mordvintsev, G. I. Belchansky, I. V. Alpatsky, N. G. Platonov
Publikováno v:
IGARSS
Three ice-type classification methods utilizing SSM/I passive microwave data were compared. Each applied a multilayer perceptron (MLP) neural network (NN) with OKEAN (radar and passive microwave) sea-ice learning data, a different learning algorithm