Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Dorj Ichikawa"'
Autor:
Arnob Bormudoi, Masahiko Nagai, Gilbert Hinge, Vaibhav Katiyar, Dorj Ichikawa, Tsuyoshi Eguchi, Mohamed A. Hamouda
Publikováno v:
Geocarto International, Vol 39, Iss 1 (2024)
AbstractAssessing the impact of floods on crop cultivation is critical for ensuring food security and resilience in flood-prone regions. This study relied on cloud-free imagery from Landsat to construct six vegetation indices. These indices were used
Externí odkaz:
https://doaj.org/article/5e23e7e2b62e4e0290e2daacbcdb87bf
Autor:
Margad-Erdene Jargalsaikhan, Dorj Ichikawa, Masahiko Nagai, Tuvshintogtokh Indree, Vaibhav Katiyar, Davaagerel Munkhtur, Erdenebaatar Dashdondog
Publikováno v:
Remote Sensing, Vol 16, Iss 5, p 869 (2024)
Mongolia, situated in central Asia and bordered by Russia to the north and China to the south, experiences a semi-arid climate across most of its territory. Grasslands are pivotal in Mongolia’s agricultural sustainability and food security, facing
Externí odkaz:
https://doaj.org/article/970ef0af436543e2a21f92c7a3d32523
Autor:
Bormudoi, Arnob, Masahiko Nagai, Hinge, Gilbert, Katiyar, Vaibhav, Dorj Ichikawa, Tsuyoshi Eguchi, Hamouda, Mohamed A.
Publikováno v:
Geocarto International; Jun2024, Vol. 39 Issue 1, p1-21, 21p
Publikováno v:
Land, Vol 12, Iss 2, p 506 (2023)
Understanding physical processes in nature, including the occurrence of slow-onset natural disasters such as droughts and landslides, requires knowledge of the change in soil moisture between two points in time. The study was conducted on a relativel
Externí odkaz:
https://doaj.org/article/8d1874890900450ab8406d4ef593dec0
Autor:
Dorj Ichikawa, Masahiko Nagai, Nopphawan Tamkuan, Vaibhav Katiyar, Tsuyoshi Eguchi, Yumiko Nagai
Publikováno v:
Remote Sensing, Vol 14, Iss 22, p 5717 (2022)
The utilization of multi-sensor and constellation satellite data with appropriate geometric and radiometric calibration and validation is required for effective satellite data applications for various monitoring tasks. In this paper, we present the r
Externí odkaz:
https://doaj.org/article/c5ac3bd1faca4bcbb30b4a820d084b40
Autor:
Nopphawan Tamkuan, Dorj Ichikawa, Vaibhav Katiyar, Yumiko Nagai, Tsuyoshi Eguchi, Masahiko Nagai
Publikováno v:
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84fbf546fdb9ef840ead54eeea16a431
https://doi.org/10.1109/igarss46834.2022.9884814
https://doi.org/10.1109/igarss46834.2022.9884814
Publikováno v:
IGARSS
An automatic processing and analysis system using S-NPP, Sentinel-2 and Landsat-8 satellite data have been tested for Japan and rice paddy fields integrating with vector polygons and ground measurements of crop fields. The selected paddy fields are l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f9843968ccacd182043d659cd6c337d
https://doi.org/10.1109/igarss.2017.8128144
https://doi.org/10.1109/igarss.2017.8128144
Publikováno v:
IGARSS
Agriculture fields located in northern part of Japan having vector polygons as paddy, non-paddy and uncultivated attributes were investigated to identify paddy fields using RapidEye satellite images acquired on June 27 and July 28 of 2012. Paddy, oth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::773647cb26581d4d17823afd69aae6ad
https://doi.org/10.1109/igarss.2014.6946877
https://doi.org/10.1109/igarss.2014.6946877
Publikováno v:
IGARSS
An operational processing and analysis system for rice growth monitoring has been developed at Japan Manned Space Systems Corporation and Tokyo University of Agriculture. The system processes DMC images having capability to multi-temporal observation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec5ad6576ea8630ab30f1af281fbbef5
https://doi.org/10.1109/igarss.2014.6946875
https://doi.org/10.1109/igarss.2014.6946875
Autor:
Jargalsaikhan, Margad-Erdene1,2 (AUTHOR) c501wdw@yamaguchi-u.ac.jp, Ichikawa, Dorj3 (AUTHOR) idorj21@newspaceint.com, Nagai, Masahiko1 (AUTHOR) vkatiyar@yamaguchi-u.ac.jp, Indree, Tuvshintogtokh4 (AUTHOR) tuvshintogtokhi@mas.ac.mn, Katiyar, Vaibhav1 (AUTHOR), Munkhtur, Davaagerel4 (AUTHOR) mdavaagerel@gmail.com, Dashdondog, Erdenebaatar2 (AUTHOR)
Publikováno v:
Remote Sensing. Mar2024, Vol. 16 Issue 5, p869. 19p.