Koki Iwao

According to our database, Koki Iwao authored at least 25 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

First Cross- and Inter-Band Calibrations of the Hyperspectral Imager Suite Using Off-Nadir Quasi-Simultaneous Overpass Counterparts.

Hiroki Mizuochi, Satoshi Tsuchida, Satoru Yamamoto, Minoru Urai, Moe Matsuoka, Ayame Ikeda, Koki Iwao

IEEE Trans. Geosci. Remote. Sens., 2024

Analysis of Long-Term Variation in Spectral Smile of HISUI Using Atmospheric Absorption Bands.

Satoru Yamamoto, Satoshi Tsuchida, Minoru Urai, Hiroki Mizuochi, Moe Matsuoka, Koki Iwao

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2024

2022

A New Rough Set Classifier for Numerical Data Based on Reflexive and Antisymmetric Relations.

Yoshie Ishii, Koki Iwao, Tsuguki Kinoshita

Mach. Learn. Knowl. Extr., December, 2022

Initial Analysis of Spectral Smile Calibration of Hyperspectral Imager Suite (HISUI) Using Atmospheric Absorption Bands.

Satoru Yamamoto, Satoshi Tsuchida, Minoru Urai, Hiroki Mizuochi, Koki Iwao, Akira Iwasaki

IEEE Trans. Geosci. Remote. Sens., 2022

Analysis Based on Onboard Lamp and Lunar Vicarious Calibrations for Sensitivity Degradation of a Hyperspectral Sensor.

Satoru Yamamoto, Hiroki Mizuochi, Moe Matsuoka, Koki Iwao, Satoshi Tsuchida

IEEE Trans. Geosci. Remote. Sens., 2022

The Status and Early Results of Hyperspectral Imager Suite (HISUI).

Tsuneo Matsunaga, Akira Iwasaki, Tetsushi Tachikawa, Jun Tanii, Osamu Kashimura, Koichiro Mouri, Hitomi Inada, Satoshi Tsuchida, Ryosuke Nakamura, Hirokazu Yamamoto, Koki Iwao

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

2021

Global Land Cover Assessment Using Spatial Uniformity Validation Dataset.

Yoshie Ishii, Koki Iwao, Tsuguki Kinoshita

Remote. Sens., 2021

A New Land Cover Classification Method Using Grade-Added Rough Sets.

Yoshie Ishii, Hasi Bagan, Koki Iwao, Tsuguki Kinoshita

IEEE Geosci. Remote. Sens. Lett., 2021

The Status of Hyperspectral Imager Suite (HISUI): One Year After Launch.

Tsuneo Matsunaga, Akira Iwasaki, Tetsushi Tachikawa, Jun Tanii, Osamu Kashimura, Koichiro Mouri, Hitomi Inada, Satoshi Tsuchida, Ryosuke Nakamura, Hirokazu Yamamoto, Koki Iwao

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

2020

Leveraging ALOS-2 PALSAR-2 for Mapping Built-Up Areas and Assessing Their Vertical Component.

Christina Corbane, Soushi Kato, Koki Iwao, Filip Sabo, Panagiotis Politis, Martino Pesaresi, Thomas Kemper

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020

Hyperspectral Imager Suite (HISUI): Its Launch and Current Status.

Tsuneo Matsunaga, Akira Iwasaki, Tetsushi Tachikawa, Jun Tanii, Osamu Kashimura, Koichiro Mouri, Hitomi Inada, Satoshi Tsuchida, Ryosuke Nakamura, Hirokazu Yamamoto, Koki Iwao

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019

HISUI Status Toward 2020 Launch.

Tsuneo Matsunaga, Kenta Obata, Koichiro Mouri, Tetsushi Tachikawa, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018

Hisui Status Toward FY2019 Launch.

Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Kenta Obata, Osamu Kashimura, Jun Tanii, Koichiro Mouri, Tetsushi Tachikawa

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

2017

Current status of Hyperspectral Imager Suite (HISUI) onboard International Space Station (ISS).

Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Kenta Obata, Koichiro Mouri, Tetsushi Tachikawa

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2016

Current status of Hyperspectral Imager Suite (HISUI) and its deployment plan on International Space Station.

Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Koichiro Mouri, Tetsushi Tachikawa, Masao Moriyama

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

2015

Inter-Band Radiometric Comparison and Calibration of ASTER Visible and Near-Infrared Bands.

Kenta Obata, Satoshi Tsuchida, Koki Iwao

Remote. Sens., 2015

Unsupervised Global Urban Area Mapping via Automatic Labeling from ASTER and PALSAR Satellite Images.

Yulin Duan, Xiaowei Shao, Yun Shi, Hiroyuki Miyazaki, Koki Iwao, Ryosuke Shibasaki

Remote. Sens., 2015

The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) after fifteen years: Review of global products.

Michael J. Abrams, Hiroji Tsu, Glynn C. Hulley, Koki Iwao, David Pieri, Tom Cudahy, Jeffrey S. Kargel

Int. J. Appl. Earth Obs. Geoinformation, 2015

2014

Creation of a global land cover and a probability map through a new map integration method.

Tsuguki Kinoshita, Koki Iwao, Yoshiki Yamagata

Int. J. Appl. Earth Obs. Geoinformation, 2014

2013

An Automated Method for Global Urban Area Mapping by Integrating ASTER Satellite Images and GIS Data.

Hiroyuki Miyazaki, Xiaowei Shao, Koki Iwao, Ryosuke Shibasaki

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013

2011

Development of a New Ground Truth Database for Global Urban Area Mapping from a Gazetteer.

Hiroyuki Miyazaki, Koki Iwao, Ryosuke Shibasaki

Remote. Sens., 2011

Creation of New Global Land Cover Map with Map Integration.

Koki Iwao, Kenlo Nishida Nasahara, Tsuguki Kinoshita, Yoshiki Yamagata, Dave Patton, Satoshi Tsuchida

J. Geogr. Inf. Syst., 2011

2010

Aster Digital Elevation Model and orthorectified images generated on the GEO Grid.

Shinsuke Kodama, Hirokazu Yamamoto, Naotaka Yamamoto, Akihide Kamei, Ryosuke Nakamura, Koki Iwao, Satoshi Tsuchida

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

2009

Field Sensor Virtual Organization Integrated with Satellite Data on a Geo Grid.

Hirokazu Yamamoto, Akihide Kamei, Ryosuke Nakamura, Naotaka Yamamoto, Koki Iwao, Satoshi Tsuchida, Yoshio Tanaka, Satoshi Sekiguchi

Data Sci. J., 2009

2008

Design Principles and IT Overviews of the GEO Grid.

Satoshi Sekiguchi, Yoshio Tanaka, Isao Kojima, Naotaka Yamamoto, Shohei Yokoyama, Yusuke Tanimura, Ryosuke Nakamura, Koki Iwao, Satoshi Tsuchida

IEEE Syst. J., 2008