Estimation and monitoring of rice growth stages in northern part of Japan using constellation satellite and GIS. - Koji Wakamori; Dorj Ichikawa; Rei Niimi; Mitsuo Suzuki (IGARSS, 2013)

Identification of paddy fields in Northern Japan using RapidEye images. - Dorj Ichikawa; Koji Wakamori; Mitsuo Suzuki (IGARSS, 2014)

SPAD value estimate of the growth process of rice by DMC satellite data. - Koji Wakamori; Dorj Ichikawa; Mitsuo Suzuki (IGARSS, 2014)

Development of 10-days composite NDVI image for Asia using Suomi NPP EDR data. - Dorj Ichikawa; Koji Wakamori (IGARSS, 2015)

Agricultural monitoring using multi-satellite data. - Dorj Ichikawa; Koji Wakamori; Naohiro Oguri (IGARSS, 2017)

Estimation of rice growth status, protein content and yield prediction using multi-satellite data. - Koji Wakamori; Dorj Ichikawa; Naohiro Oguri (IGARSS, 2017)

The Integrated Use of Landsat, Sentinel-2 and PlanetScope Satellite Data for Crop Monitoring. - Dorj Ichikawa; Koji Wakamori (IGARSS, 2018)

The Combined Use of Sentinel-1, Sentinel-2 and Landsat 7&8 Data for Estimating Heading Date of Paddy Rice. - Koji Wakamori; Dorj Ichikawa (IGARSS, 2018)

Observation of crop growth condition in different regions of Uzbekistan. - Dorj Ichikawa; Masahiko Nagai; Kazuya Imaki; Kadambay Saytov; Nuriddin Abdujabarov; Takashi Ikeda (IGARSS, 2020)

Combined use of sentinel-1, sentinel-2 and Landsat 7 & 8 data for estimating heading date of rice with different culm lengths. - Koji Wakamori; Dorj Ichikawa (IGARSS, 2020)

Optical Multi-Satellite data Calibration for Image Integration and Harmonization. - Nopphawan Tamkuan; Dorj Ichikawa; Vaibhav Katiyar; Yumiko Nagai; Tsuyoshi Eguchi; Masahiko Nagai (IGARSS, 2022)

Development and Utilization of a Mirror Array Target for the Calibration and Harmonization of Micro-Satellite Imagery. - Dorj Ichikawa; Masahiko Nagai; Nopphawan Tamkuan; Vaibhav Katiyar; Tsuyoshi Eguchi; Yumiko Nagai (Remote. Sens., 2022)

The Transfer Learning For the LULC Classification and the Effect of Satellite Data Harmonization Over It. - Vaibhav Katiyar; Dorj Ichikawa; Nopphawan Tamkuan; Masahiko Nagai (IGARSS, 2023)

Analyzing Grazing-Induced Changes in Mongolian Grasslands using Planetscope Imagery. - Margad-Erdene Jargalsaikhan; Dorj Ichikawa; Masahiko Nagai; Tuvshintogtokh Indree; Vaibhav Katiyar (IGARSS, 2024)

Aboveground Biomass Estimation and Time Series Analyses in Mongolian Grasslands Utilizing PlanetScope Imagery. - Margad-Erdene Jargalsaikhan; Dorj Ichikawa; Masahiko Nagai; Tuvshintogtokh Indree; Vaibhav Katiyar; Davaagerel Munkhtur; Erdenebaatar Dashdondog (Remote. Sens., 2024)

Enhancing Satellite Image Coregistration Using Mirror Array as Artificial Point Source for Multisource Image Harmonization. - Muhammad Daniel Iman bin Hussain; Vaibhav Katiyar; Masahiko Nagai; Dorj Ichikawa (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)