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Journal Articles
- 2024
[j18]Margad-Erdene Jargalsaikhan
, Dorj Ichikawa, Masahiko Nagai, Tuvshintogtokh Indree, Vaibhav Katiyar, Davaagerel Munkhtur, Erdenebaatar Dashdondog:
Aboveground Biomass Estimation and Time Series Analyses in Mongolian Grasslands Utilizing PlanetScope Imagery. Remote. Sens. 16(5): 869 (2024)- 2023
- [j17]Satomi Kimijima, Masahiko Nagai, Masayuki Sakakibara:
Distribution of Enhanced Potentially Toxic Element Contaminations Due to Natural and Coexisting Gold Mining Activities Using Planet Smallsat Constellations. Remote. Sens. 15(3): 861 (2023) - [j16]Satomi Kimijima, Masahiko Nagai:
High Spatiotemporal Flood Monitoring Associated with Rapid Lake Shrinkage Using Planet Smallsat and Sentinel-1 Data. Remote. Sens. 15(4): 1099 (2023) - [j15]Satomi Kimijima, Masahiko Nagai:
Monitoring Mining-Induced Geo-Hazards in a Contaminated Mountainous Region of Indonesia Using Satellite Imagery. Remote. Sens. 15(13): 3436 (2023) - 2022
- [j14]Satomi Kimijima, Masahiko Nagai, Masayuki Sakakibara, Mohamad Jahja:
Investigation of Cultural-Environmental Relationships for an Alternative Environmental Management Approach Using Planet Smallsat Constellations and Questionnaire Datasets. Remote. Sens. 14(17): 4249 (2022) - [j13]Amandangi Wahyuning Hastuti, Masahiko Nagai, Komang Iwan Suniada:
Coastal Vulnerability Assessment of Bali Province, Indonesia Using Remote Sensing and GIS Approaches. Remote. Sens. 14(17): 4409 (2022) - [j12]Dorj Ichikawa, Masahiko Nagai, Nopphawan Tamkuan, Vaibhav Katiyar, Tsuyoshi Eguchi, Yumiko Nagai:
Development and Utilization of a Mirror Array Target for the Calibration and Harmonization of Micro-Satellite Imagery. Remote. Sens. 14(22): 5717 (2022) - 2021
- [j11]Vaibhav Katiyar, Nopphawan Tamkuan, Masahiko Nagai:
Near-Real-Time Flood Mapping Using Off-the-Shelf Models with SAR Imagery and Deep Learning. Remote. Sens. 13(12): 2334 (2021) - 2019
- [j10]Chairath Sirirattanapol, Masahiko Nagai, Apichon Witayangkurn, Surachet Pravinvongvuth, Mongkol Ekpanyapong:
Bangkok CCTV Image through a Road Environment Extraction System Using Multi-Label Convolutional Neural Network Classification. ISPRS Int. J. Geo Inf. 8(3): 128 (2019) - 2018
- [j9]Kulapramote Prathumchai, Masahiko Nagai, Nitin K. Tripathi, Nophea Sasaki:
Forecasting Transplanted Rice Yield at the Farm Scale Using Moderate-Resolution Satellite Imagery and the AquaCrop Model: A Case Study of a Rice Seed Production Community in Thailand. ISPRS Int. J. Geo Inf. 7(2): 73 (2018) - [j8]Saurav Ranjit, Apichon Witayangkurn, Masahiko Nagai, Ryosuke Shibasaki:
Agent-Based Modeling of Taxi Behavior Simulation with Probe Vehicle Data. ISPRS Int. J. Geo Inf. 7(5): 177 (2018) - [j7]Apantri Peungnumsai, Apichon Witayangkurn, Masahiko Nagai, Hiroyuki Miyazaki:
A Taxi Zoning Analysis Using Large-Scale Probe Data: A Case Study for Metropolitan Bangkok. Rev. Socionetwork Strateg. 12(1): 21-45 (2018) - 2017
- [j6]Nopphawan Tamkuan, Masahiko Nagai:
Fusion of Multi-Temporal Interferometric Coherence and Optical Image Data for the 2016 Kumamoto Earthquake Damage Assessment. ISPRS Int. J. Geo Inf. 6(7): 188 (2017) - 2015
- [j5]Hiroyuki Miyazaki, Masahiko Nagai, Ryosuke Shibasaki:
Reviews of Geospatial Information Technology and Collaborative Data Delivery for Disaster Risk Management. ISPRS Int. J. Geo Inf. 4(4): 1936-1964 (2015) - 2014
- [j4]Phutchard Vicharnakorn, Rajendra Prasad Shrestha, Masahiko Nagai, Abdul P. Salam, Somboon Kiratiprayoon:
Carbon Stock Assessment Using Remote Sensing and Forest Inventory Data in Savannakhet, Lao PDR. Remote. Sens. 6(6): 5452-5479 (2014) - 2013
- [j3]Wasinee Wannasiri, Masahiko Nagai, Kiyoshi Honda, Phisan Santitamnont, Poonsak Miphokasap:
Extraction of Mangrove Biophysical Parameters Using Airborne LiDAR. Remote. Sens. 5(4): 1787-1808 (2013) - 2012
- [j2]Poonsak Miphokasap, Kiyoshi Honda, Chaichoke Vaiphasa, Marc Souris, Masahiko Nagai:
Estimating Canopy Nitrogen Concentration in Sugarcane Using Field Imaging Spectroscopy. Remote. Sens. 4(6): 1651-1670 (2012) - 2009
- [j1]Masahiko Nagai, Tianen Chen, Ryosuke Shibasaki, Hideo Kumagai, Afzal Ahmed:
UAV-Borne 3-D Mapping System by Multisensor Integration. IEEE Trans. Geosci. Remote. Sens. 47(3): 701-708 (2009)
Conference and Workshop Papers
- 2024
- [c10]Margad-Erdene Jargalsaikhan, Dorj Ichikawa, Masahiko Nagai, Tuvshintogtokh Indree, Vaibhav Katiyar:
Analyzing Grazing-Induced Changes in Mongolian Grasslands using Planetscope Imagery. IGARSS 2024: 2700-2704 - 2023
- [c9]Vaibhav Katiyar, Dorj Ichikawa, Nopphawan Tamkuan, Masahiko Nagai:
The Transfer Learning For the LULC Classification and the Effect of Satellite Data Harmonization Over It. IGARSS 2023: 4860-4862 - 2022
- [c8]Nopphawan Tamkuan, Dorj Ichikawa, Vaibhav Katiyar, Yumiko Nagai, Tsuyoshi Eguchi, Masahiko Nagai:
Optical Multi-Satellite data Calibration for Image Integration and Harmonization. IGARSS 2022: 4595-4598 - 2020
- [c7]Dorj Ichikawa, Masahiko Nagai, Kazuya Imaki, Kadambay Saytov, Nuriddin Abdujabarov, Takashi Ikeda:
Observation of crop growth condition in different regions of Uzbekistan. IGARSS 2020: 4546-4549 - 2017
- [c6]Apantri Peungnumsai, Apichon Witayangkurn, Masahiko Nagai, Ayumi Arai, Saurav Ranjit, Bhoj Raj Ghimire:
Bangkok Taxi Service Behavior Analysis using Taxi Probe Data and Questionnaire Survey. MISNC 2017: 14:1-14:8 - 2016
- [c5]Hiroyuki Miyazaki, Ryosuke Shibasaki, Masahiko Nagai:
An automated method for time-series human settlement mapping using Landsat data and existing land cover maps. IGARSS 2016: 1784-1787 - 2015
- [c4]Apichon Witayangkurn, Teerayut Horanont, Masahiko Nagai, Ryosuke Shibasaki:
Large Scale Mobility Analysis: Extracting Significant Places Using Hadoop/Hive and Spatial Processing. KICSS 2015: 205-219 - 2013
- [c3]Masahiko Nagai, Ashik Rajbhandari, Masafumi Ono, Ryosuke Shibasaki:
Earth Observation Data Interoperability Arrangement with Vocabulary Registry. ISIP 2013: 128-136 - 2012
- [c2]Asanee Kawtrakul, Intiraporn Mulasastra, Hutchatai Chanlekha, Sachit Rajbhandari, Kulapramote Prathumchai, Masahiko Nagai, Vasuthep Khunthong:
Improving Disaster Responsiveness using a Mix of Social Media and e-Government. KEOD 2012: 423-426 - 1994
- [c1]Takaharu Nagumo, Masahiko Nagai, Takao Nishida, Masayuki Miyoshi, Shunsuke Miyamoto:
VFSIM: Vectorized Fault Simulator Using a Reduction Technique Excluding Temporarily Unobservable Faults. DAC 1994: 510-515
Coauthor Index
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