Hirokazu Yamamoto

47 papers C 34Journal 10Unranked 3

Year	Rank	Type	Title / Venue / Authors
2024	C	`conf`	Preliminary Radiometric Performance Evaluation of ISS Hisui Using Satellite-Based and Ground-Based Data. IGARSS Hirokazu Yamamoto, Satoshi Tsuchida
2023	C	`conf`	Validation of Himawari-8 AHI Level-2 And Level-3 Aerosol Products with MODIS And Ground-Based Data Under Clear-Sky Conditions. IGARSS Hirokazu Yamamoto, Hitoshi Irie
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
2022	C	`conf`	Validation of Aster VNIR Radiometric Performance Using the Reflectance-Based Vicarious Calibration Experiments and RadCaTS Data. IGARSS Hirokazu Yamamoto, Jeffrey Czapla-Myers, Satoshi Tsuchida
2021	C	`conf`	Lunar Calibration and its Validation for a Multispectral Sensor Onboard Risesat Microsatellite. IGARSS Masataka Imai, Junichi Kurihara, Toru Kouyama, Toshinori Kuwahara, Shinya Fujita, Yuji Sakamoto, Sei-Ichi Saitoh, Takafumi Hirata, Hirokazu Yamamoto, Yuji Sato, Yukihiro Takahashi
2021	J	`jnl`	Radiometric Calibration for a Multispectral Sensor Onboard RISESAT Microsatellite Based on Lunar Observations. Sensors Masataka Imai, Junichi Kurihara, Toru Kouyama, Toshinori Kuwahara, Shinya Fujita, Yuji Sakamoto, Yuji Sato, Sei-Ichi Saitoh, Takafumi Hirata, Hirokazu Yamamoto, Yukihiro Takahashi
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	J	`jnl`	Combination of Cross- and Inter-Band Radiometric Calibrations for a Hyperspectral Sensor Using Model-Based Spectral Band Adjustment. Remote. Sens. Hiroki Mizuochi, Satoshi Tsuchida, Kenta Obata, Hirokazu Yamamoto, Satoru Yamamoto
2020	J	`jnl`	Correction: Obata, K., et al. Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration. Sensors 2017, 17, 1793. Sensors Kenta Obata, Satoshi Tsuchida, Hirokazu Yamamoto, Kurtis J. Thome
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`	Radiometric Degradation Curves for the ASTER VNIR Processing Using Vicarious and Lunar Calibrations. Remote. Sens. Satoshi Tsuchida, Hirokazu Yamamoto, Toru Kouyama, Kenta Obata, Fumihiro Sakuma, Tetsushi Tachikawa, Akihide Kamei, Kohei Arai, Jeffrey S. Czapla-Myers, Stuart F. Biggar, Kurtis J. Thome
2020	J	`jnl`	The Wall: The Earth in True Natural Color from Real-Time Geostationary Satellite Imagery. Remote. Sens. Louis Gonzalez, Hirokazu Yamamoto
2019	J	`jnl`	Global 15-Meter Mosaic Derived from Simulated True-Color ASTER Imagery. Remote. Sens. Louis Gonzalez, Valérie Vallet, Hirokazu Yamamoto
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
2019	C	`conf`	Sensitivity Variation of Aster Derived From Moon and Deepspace Observations in 2003 and 2017. IGARSS Toru Kouyama, Satoshi Tsuchida, Fumihiro Sakuma, Tetsushi Tachikawa, Hirokazu Yamamoto, Kenta Obata, Soushi Kato, Masakuni Kikuchi, Ryosuke Nakamura
2019	C	`conf`	Understanding of Aerosol Optical Properties over HISUI Validation Sites Using Ground-Based Measurements. IGARSS Hirokazu Yamamoto, Satoshi Tsuchida
2018	C	`conf`	A Study on the Aerosol Optical Property Over Validation Sites in Japan for Hisui Atmospherically Corrected Surface Reflectance. IGARSS Hirokazu Yamamoto, Satoshi Tsuchida, Masao Moriyama
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	J	`jnl`	Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration. Sensors Kenta Obata, Satoshi Tsuchida, Hirokazu Yamamoto, Kurtis J. Thome
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`	An overview of ISS HISUI hyperspectral imager radiometric calibration. IGARSS Kenta Obata, Satoshi Tsuchida, Izumi Nagatani, Hirokazu Yamamoto, Toru Kouyama, Yoshiro Yamada, Yu Yamaguchi, Juntaro Ishii
2016	C	`conf`	Cross-sensor calibration and validation between DESIS and HISUI Hyperspectral Imager on the International Space Station (ISS). IGARSS Hirokazu Yamamoto, Kenta Obata, Satoshi Tsuchida, Gregoire Kerr, Martin Bachmann
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
2016	C	`conf`	Report on International Spaceborne Imaging Spectroscopy Technical Committee calibration and validation workshop, national environment research council field spectroscopy facility, University of Edinburgh. IGARSS Cindy Ong, Andreas Müller, Kurtis J. Thome, Martin Bachmann, Jeffrey Czapla-Myers, Stefanie Holzwarth, Siri Jodha S. Khalsa, Christopher J. MacLellan, Timothy J. Malthus, Joanne M. Nightingale, Leland E. Pierce, Hirokazu Yamamoto
2015	C	`conf`	Assessment of HISUI radiometric performance using vicarious calibration and cross-calibration. IGARSS Hirokazu Yamamoto, Toru Kouyama, Kenta Obata, Satoshi Tsuchida
2014	C	`conf`	HISUI vicarious calibration and CAL/VAL activities. IGARSS Hirokazu Yamamoto, Kenta Obata, Toru Kouyama, Satoshi Tsuchida
2013	C	`conf`	A study on vicarious calibration and cross calibration for HISUI multispectral and Hyperspectral Imager. IGARSS Hirokazu Yamamoto, Satoshi Tsuchida
2013	C	`conf`	Current status of Hyperspectral Imager Suite (HISUI). IGARSS Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Tetsushi Tachikawa, Shuichi Rokugawa
2013	C	`conf`	Data product of Hyperspectral Imager Suite (HISUI). IGARSS Akira Iwasaki, Hirokazu Yamamoto
2013	C	`conf`	Usability of lunar reflectance model based on SELENE/SP for planned HISUI radiometric calibration. IGARSS Toru Kouyama, Yoshiaki Ishihara, Ryosuke Nakamura, Satoshi Tsuchida, Tsuneo Matsunaga, Fumihiro Sakuma, Yasuhiro Yokota, Hirokazu Yamamoto, Satoru Yamamoto
2012	J	`jnl`	Advanced Spaceborne Thermal Emission and Reflection Radometer (ASTER) Enhanced Vegetation Index (EVI) Products from Global Earth Observation (GEO) Grid: An Assessment Using Moderate Resolution Imaging Spectroradiometer (MODIS) for Synergistic Applications. Remote. Sens. Hirokazu Yamamoto, Tomoaki Miura, Satoshi Tsuchida
2012	J	`jnl`	Cross Calibration of Formosat-2 Remote Sensing Instrument (RSI) Using Terra Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER). IEEE Trans. Geosci. Remote. Sens. Akihide Kamei, Kazuki Nakamura, Hirokazu Yamamoto, Ryosuke Nakamura, Satoshi Tsuchida, Naotaka Yamamoto, Satoshi Sekiguchi, Soushi Kato, Cheng-Chien Liu, Kuo-Hsien Hsu, An-Ming Wu
2011	C	`conf`	The long-term vicarious and cross calibration plan for Hyper-spectral Imager Suite (HISUI). IGARSS Akihide Kamei, Kazuki Nakamura, Tetsushi Tachikawa, Hirokazu Yamamoto, Ryosuke Nakamura, Satoshi Tsuchida
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	—	`conf`	A Study on ASTER/MODIS Radiometric and Atmospheric Correction. IGARSS (4) Hirokazu Yamamoto, Satoshi Tsuchida, Hiroki Yoshioka
2008	—	`conf`	Unmixing a Variable Endmember Linear Mixture Model for Estimation of Heat Island Mitigation by Green Vegetation. IGARSS (5) Kenta Obata, Hiroki Yoshioka, Hirokazu Yamamoto
2006	C	`conf`	GEO Grid: Grid Infrastructure for Integration of Huge Satellite Imagery and Geoscience Data Setsets. CIT Naotaka Yamamoto, Ryosuke Nakamura, Hirokazu Yamamoto, Satoshi Tsuchida, Isao Kojima, Yoshio Tanaka, Satoshi Sekiguchi
2005	C	`conf`	Analytical relationships of inter-sensor vegetation indices based on the theory of vegetation isoline. IGARSS Hiroki Yoshioka, Tomoaki Miura, Hirokazu Yamamoto
2005	C	`conf`	Evaluation of GLI reflectance and vegetation indices with MODIS products. IGARSS Hirokazu Yamamoto, Toshiaki Hashimoto, Mieko Seki, Naoki Yuda, Yasushi Mitomi, Hiroki Yoshioka, Yoshiaki Honda, Tamotsu Igarashi
2005	C	`conf`	Global environment monitoring using the next generation satellite sensor, SGLI/GCOM-C. IGARSS Yoshiaki Honda, Hirokazu Yamamoto, Masahiro Hori, Hiroshi Murakami, Nobuyuki Kikuchi
2005	C	`conf`	The use of multiangular reflectance for remote sensing of land vegetation. IGARSS Asako Konda, Koji Kajiwara, Yoshiaki Honda, Hirokazu Yamamoto
2004	C	`conf`	A derivation of relationships between two-band vegetation indices from multiple sensors. IGARSS Hiroki Yoshioka, Hirokazu Yamamoto, Tomoaki Miura
2003	—	`conf`	A Metrics Suite for Measuring Reusability of Software Components. IEEE METRICS Hironori Washizaki, Hirokazu Yamamoto, Yoshiaki Fukazawa
2003	C	`conf`	Support to multi-national environmental conventions and terrestrial carbon cycle science by ALOS and ADEOS-II -the Kyoto & carbon initiative. IGARSS Ake Rosenqvist, Masanobu Shimada, Tamotsu Igarashi, Manabu Watanabe, Takeo Tadono, Hirokazu Yamamoto
2002	C	`conf`	A technique of inter-sensor VI translations using EO-1 Hyperion data to minimize systematic differences in spectral band-pass filters. IGARSS Hiroki Yoshioka, Tomoaki Miura, Hirokazu Yamamoto, Alfredo Huete
2002	C	`conf`	Use of an isoline-based inversion technique to retrieve a leaf area index for inter-sensor calibration of spectral vegetation index. IGARSS Hiroki Yoshioka, Hirokazu Yamamoto, Tomoaki Miura