Masahiko Nagai

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 19

Top Topics

Damage Assessment

Satellite Imagery

Top Venues

ISPRS Int. J. Geo Inf.

Publications

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) (2024)
Satomi Kimijima, Masahiko Nagai
Monitoring Mining-Induced Geo-Hazards in a Contaminated Mountainous Region of Indonesia Using Satellite Imagery. Remote. Sens. 15 (13) (2023)
Satomi Kimijima, Masahiko Nagai
High Spatiotemporal Flood Monitoring Associated with Rapid Lake Shrinkage Using Planet Smallsat and Sentinel-1 Data. Remote. Sens. 15 (4) (2023)
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) (2023)
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)
Nopphawan Tamkuan, Dorj Ichikawa, Vaibhav Katiyar, Yumiko Nagai, Tsuyoshi Eguchi, Masahiko Nagai
Optical Multi-Satellite data Calibration for Image Integration and Harmonization. IGARSS (2022)
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) (2022)
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) (2022)
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) (2022)
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) (2021)
Dorj Ichikawa, Masahiko Nagai, Kazuya Imaki, Kadambay Saytov, Nuriddin Abdujabarov, Takashi Ikeda
Observation of crop growth condition in different regions of Uzbekistan. IGARSS (2020)
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) (2019)
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) (2018)
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) (2018)
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) (2018)
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) (2017)
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)
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) (2015)
Apichon Witayangkurn, Teerayut Horanont, Masahiko Nagai, Ryosuke Shibasaki
Large Scale Mobility Analysis: Extracting Significant Places Using Hadoop/Hive and Spatial Processing. KICSS (2015)
Phutchard Vicharnakorn, Rajendra P. 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) (2014)
Wasinee Wannasiri, Masahiko Nagai, Kiyoshi Honda, Phisan Santitamnont, Poonsak Miphokasap
Extraction of Mangrove Biophysical Parameters Using Airborne LiDAR. Remote. Sens. 5 (4) (2013)
Masahiko Nagai, Ashik Rajbhandari, Masafumi Ono, Ryosuke Shibasaki
Earth Observation Data Interoperability Arrangement with Vocabulary Registry. ISIP (2013)
Poonsak Miphokasap, Kiyoshi Honda, Chaichoke Vaiphasa, Marc Souris, Masahiko Nagai
Estimating Canopy Nitrogen Concentration in Sugarcane Using Field Imaging Spectroscopy. Remote. Sens. 4 (6) (2012)
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)
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) (2009)
Takaharu Nagumo, Masahiko Nagai, Takao Nishida, Masayuki Miyoshi, Shunsuke Miyamoto
VFSIM: Vectorized Fault Simulator Using a Reduction Technique Excluding Temporarily Unobservable Faults. DAC (1994)