Koki Iwao

25 papers C 8Journal 17
YearRankTypeTitle / Venue / Authors
2024 J jnl
Analysis of Long-Term Variation in Spectral Smile of HISUI Using Atmospheric Absorption Bands.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Satoru Yamamoto, Satoshi Tsuchida, Minoru Urai, Hiroki Mizuochi, Moe Matsuoka, Koki Iwao
2024 J jnl
First Cross- and Inter-Band Calibrations of the Hyperspectral Imager Suite Using Off-Nadir Quasi-Simultaneous Overpass Counterparts.
IEEE Trans. Geosci. Remote. Sens.
Hiroki Mizuochi, Satoshi Tsuchida, Satoru Yamamoto, Minoru Urai, Moe Matsuoka, Ayame Ikeda, Koki Iwao
2022 J jnl
A New Rough Set Classifier for Numerical Data Based on Reflexive and Antisymmetric Relations.
Mach. Learn. Knowl. Extr.
Yoshie Ishii, Koki Iwao, Tsuguki Kinoshita
2022 J jnl
Analysis Based on Onboard Lamp and Lunar Vicarious Calibrations for Sensitivity Degradation of a Hyperspectral Sensor.
IEEE Trans. Geosci. Remote. Sens.
Satoru Yamamoto, Hiroki Mizuochi, Moe Matsuoka, Koki Iwao, Satoshi Tsuchida
2022 J jnl
Initial Analysis of Spectral Smile Calibration of Hyperspectral Imager Suite (HISUI) Using Atmospheric Absorption Bands.
IEEE Trans. Geosci. Remote. Sens.
Satoru Yamamoto, Satoshi Tsuchida, Minoru Urai, Hiroki Mizuochi, Koki Iwao, Akira Iwasaki
2022 C conf
The Status and Early Results of Hyperspectral Imager Suite (HISUI).
IGARSS
Tsuneo Matsunaga, Akira Iwasaki, Tetsushi Tachikawa, Jun Tanii, Osamu Kashimura, Koichiro Mouri, Hitomi Inada, Satoshi Tsuchida, Ryosuke Nakamura, Hirokazu Yamamoto, Koki Iwao
2021 J jnl
A New Land Cover Classification Method Using Grade-Added Rough Sets.
IEEE Geosci. Remote. Sens. Lett.
Yoshie Ishii, Hasi Bagan, Koki Iwao, Tsuguki Kinoshita
2021 J jnl
Global Land Cover Assessment Using Spatial Uniformity Validation Dataset.
Remote. Sens.
Yoshie Ishii, Koki Iwao, Tsuguki Kinoshita
2021 C conf
The Status of Hyperspectral Imager Suite (HISUI): One Year After Launch.
IGARSS
Tsuneo Matsunaga, Akira Iwasaki, Tetsushi Tachikawa, Jun Tanii, Osamu Kashimura, Koichiro Mouri, Hitomi Inada, Satoshi Tsuchida, Ryosuke Nakamura, Hirokazu Yamamoto, Koki Iwao
2020 C conf
Hyperspectral Imager Suite (HISUI): Its Launch and Current Status.
IGARSS
Tsuneo Matsunaga, Akira Iwasaki, Tetsushi Tachikawa, Jun Tanii, Osamu Kashimura, Koichiro Mouri, Hitomi Inada, Satoshi Tsuchida, Ryosuke Nakamura, Hirokazu Yamamoto, Koki Iwao
2020 J jnl
Leveraging ALOS-2 PALSAR-2 for Mapping Built-Up Areas and Assessing Their Vertical Component.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Christina Corbane, Soushi Kato, Koki Iwao, Filip Sabo, Panagiotis Politis, Martino Pesaresi, Thomas Kemper
2019 C conf
HISUI Status Toward 2020 Launch.
IGARSS
Tsuneo Matsunaga, Kenta Obata, Koichiro Mouri, Tetsushi Tachikawa, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato
2018 C conf
Hisui Status Toward FY2019 Launch.
IGARSS
Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Kenta Obata, Osamu Kashimura, Jun Tanii, Koichiro Mouri, Tetsushi Tachikawa
2017 C conf
Current status of Hyperspectral Imager Suite (HISUI) onboard International Space Station (ISS).
IGARSS
Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Kenta Obata, Koichiro Mouri, Tetsushi Tachikawa
2016 C conf
Current status of Hyperspectral Imager Suite (HISUI) and its deployment plan on International Space Station.
IGARSS
Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Koichiro Mouri, Tetsushi Tachikawa, Masao Moriyama
2015 J jnl
Inter-Band Radiometric Comparison and Calibration of ASTER Visible and Near-Infrared Bands.
Remote. Sens.
Kenta Obata, Satoshi Tsuchida, Koki Iwao
2015 J jnl
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) after fifteen years: Review of global products.
Int. J. Appl. Earth Obs. Geoinformation
Michael J. Abrams, Hiroji Tsu, Glynn C. Hulley, Koki Iwao, David Pieri, Tom Cudahy, Jeffrey S. Kargel
2015 J jnl
Unsupervised Global Urban Area Mapping via Automatic Labeling from ASTER and PALSAR Satellite Images.
Remote. Sens.
Yulin Duan, Xiaowei Shao, Yun Shi, Hiroyuki Miyazaki, Koki Iwao, Ryosuke Shibasaki
2014 J jnl
Creation of a global land cover and a probability map through a new map integration method.
Int. J. Appl. Earth Obs. Geoinformation
Tsuguki Kinoshita, Koki Iwao, Yoshiki Yamagata
2013 J jnl
An Automated Method for Global Urban Area Mapping by Integrating ASTER Satellite Images and GIS Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Hiroyuki Miyazaki, Xiaowei Shao, Koki Iwao, Ryosuke Shibasaki
2011 J jnl
Creation of New Global Land Cover Map with Map Integration.
J. Geogr. Inf. Syst.
Koki Iwao, Kenlo Nishida Nasahara, Tsuguki Kinoshita, Yoshiki Yamagata, Dave Patton, Satoshi Tsuchida
2011 J jnl
Development of a New Ground Truth Database for Global Urban Area Mapping from a Gazetteer.
Remote. Sens.
Hiroyuki Miyazaki, Koki Iwao, Ryosuke Shibasaki
2010 C conf
Aster Digital Elevation Model and orthorectified images generated on the GEO Grid.
IGARSS
Shinsuke Kodama, Hirokazu Yamamoto, Naotaka Yamamoto, Akihide Kamei, Ryosuke Nakamura, Koki Iwao, Satoshi Tsuchida
2009 J jnl
Field Sensor Virtual Organization Integrated with Satellite Data on a Geo Grid.
Data Sci. J.
Hirokazu Yamamoto, Akihide Kamei, Ryosuke Nakamura, Naotaka Yamamoto, Koki Iwao, Satoshi Tsuchida, Yoshio Tanaka, Satoshi Sekiguchi
2008 J jnl
Design Principles and IT Overviews of the GEO Grid.
IEEE Syst. J.
Satoshi Sekiguchi, Yoshio Tanaka, Isao Kojima, Naotaka Yamamoto, Shohei Yokoyama, Yusuke Tanimura, Ryosuke Nakamura, Koki Iwao, Satoshi Tsuchida