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ORCIDToshihiko Umehara
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2020 – today
- 2023
[c28]Shoichiro Kojima, Junpei Uemoto, Akitsugu Nadai, Tatsuharu Kobayashi, Takeshi Matsuoka, Toshihiko Umehara, Masato Tanaka:
Development Status of Nict's new X-Band Airborne SAR (Pi-SAR X3). IGARSS 2023: 4306-4309
2010 – 2019
- 2017
- [j3]Motofumi Arii
, Hiroyoshi Yamada, Tatsuharu Kobayashi, Shoichiro Kojima, Toshihiko Umehara, Tomomi Komatsu, Takeshi Nishimura:
Theoretical Characterization of X-Band Multiincidence Angle and Multipolarimetric SAR Data From Rice Paddies at Late Vegetative Stage. IEEE Trans. Geosci. Remote. Sens. 55(5): 2706-2715 (2017) - [c27]Shoichiro Kojima, Takeshi Matsuoka, Tatsuharu Kobayashi, Junpei Uemoto, Akitsugu Nadai, Toshihiko Umehara:
Repeat pass radar interferometry by PI-SAR2 with RF-NAVI. IGARSS 2017: 1700-1703 - 2016
- [c26]Motofumi Arii, Takeshi Nishimura, Tomomi Komatsu, Hiroyoshi Yamada, Tatsuharu Kobayashi, Shoichiro Kojima, Toshihiko Umehara:
Theoretical characterization of multi incidence angle and fully Polarimetric SAR data from rice paddies. IGARSS 2016: 5670-5673 - [c25]Tatsuharu Kobayashi, Shoichiro Kojima, Toshihiko Umehara, Jyunpei Uemoto, Takeshi Matsuoka, Akitsugu Nadai, Seiho Uratsuka:
Pleliminary results on repeat pass interferometry of the X-band airborne SAR system (Pi-SAR2) of NICT. IGARSS 2016: 6492-6494 - 2015
- [c24]Makoto Satake, Jyunpei Uemoto, Takeshi Matsuoka, Tatsuharu Kobayashi, Shoichiro Kojima, Toshihiko Umehara, Toshifumi Moriyama:
Polarimetric calibration of PI-SAR2: Experimental results of 2013 to 2015 observations. IGARSS 2015: 3655-3658 - 2014
- [c23]Shoichiro Kojima, Toshihiko Umehara, Tatsuharu Kobayashi, Makoto Satake, Jyunpei Uemoto:
Preliminary analysis of cross-track interferometry by synthetic beam of two antennas of along-track interferometric SAR. IGARSS 2014: 366-369 - [c22]Tatsuharu Kobayashi, Toshihiko Umehara, Jyunpei Uemoto, Makoto Satake, Shoichiro Kojima, Takeshi Matsuoka, Akitsugu Nadai, Seiho Uratsuka:
Evaluation of digital elevation model generated by an airborne interferometric SAR (Pi-SAR2). IGARSS 2014: 378-381 - [c21]Makoto Satake, Takeshi Matsuoka, Tatsuharu Kobayashi, Shoichiro Kojima, Jyunpei Uemoto, Toshihiko Umehara, Seiho Uratsuka, Yoshio Yamaguchi:
Polarimetric data analysis of a rainfall event observed by X-band airborne SAR. IGARSS 2014: 4105-4106 - 2013
- [c20]Tatsuharu Kobayashi, Toshihiko Umehara, Jyunpei Uemoto, Makoto Satake, Shoichiro Kojima, Takeshi Matsuoka, Akitsugu Nadai, Seiho Uratsuka:
Digital elevation model (DEM) generation of craters by an airborne interferometric sar (Pi-SAR2). IGARSS 2013: 3156-3158 - [c19]Shoichiro Kojima, Toshihiko Umehara, Jyunpei Uemoto, Tatsuharu Kobayashi, Makoto Satake, Seiho Uratsuka:
Development of Pi-SAR2 along-track interferometric SAR system. IGARSS 2013: 3159-3162 - 2012
- [c18]Makoto Satake, Tatsuharu Kobayashi, Jyunpei Uemoto, Toshihiko Umehara, Shoichiro Kojima, Takeshi Matsuoka, Akitsugu Nadai, Seiho Uratsuka:
Damage estimation of the Great East Japan earthquake with airborne SAR (PI-SAR2) data. IGARSS 2012: 1190-1191 - [c17]Tatsuharu Kobayashi, Toshihiko Umehara, Jyunpei Uemoto, Makoto Satake, Shoichiro Kojima, Takeshi Matsuoka, Akitsugu Nadai, Seiho Uratsuka:
Performance evaluation on cross-track interferometric SAR function of the airborne SAR system (PI-SAR2) OF NICT. IGARSS 2012: 4529-4532 - [c16]Tatsuharu Kobayashi, Toshihiko Umehara, Jyunpei Uemoto, Makoto Satake, Shoichiro Kojima, Takeshi Matsuoka, Akitsugu Nadai, Seiho Uratsuka:
Damage detection of the great east Japan earthquake by the airborne SAR (PI-SAR2) of NICT. IGARSS 2012: 4565-4566 - 2011
- [c15]Jyunpei Uemoto, Seiho Uratsuka, Toshihiko Umehara, Shin-ichi Yamamoto, Shinichi Taira, Makoto Satake, Shoichiro Kojima, Tatsuharu Kobayashi, Masaki Satoh, Kazuyoshi Kawasaki, Takeshi Matsuoka, Akitsugu Nadai, Ryutaro Suzuki:
Development of the onboard processor for Pi-SAR2. IGARSS 2011: 906-909 - [c14]Makoto Satake, Takeshi Matsuoka, Toshihiko Umehara, Tatsuharu Kobayashi, Akitsugu Nadai, Jyunpei Uemoto, Shoichiro Kojima, Seiho Uratsuka:
Calibration experiments of advanced X-band airborne SAR system, Pi-SAR2. IGARSS 2011: 933-936 - [c13]Akitsugu Nadai, Toshihiko Umehara, Takeshi Matsuoka, Makoto Satake, Tatsuharu Kobayashi, Seiho Uratsuka:
Dependency of backscattering from ocean surface on wind direction by using airborne SAR - low wind speed case. IGARSS 2011: 2053-2056
2000 – 2009
- 2009
- [c12]Takeshi Matsuoka, Toshihiko Umehara, Akitsugu Nadai, Tatsuharu Kobayashi, Makoto Satake, Seiho Uratsuka:
Calibration of the High Performance Airborne SAR System (Pi-SAR2). IGARSS (4) 2009: 582-585 - [c11]Akitsugu Nadai, Toshihiko Umehara, Takeshi Matsuoka, Seiho Uratsuka, Tatsuharu Kobayashi, Makoto Satake:
Polarimetric Analysis of the Dependency of Backscattering from Ocean Surface on Wind Direction. IGARSS (3) 2009: 797-800 - [c10]Akitsugu Nadai, Seiho Uratsuka, Toshihiko Umehara, Takeshi Matsuoka, Tatsuharu Kobayashi, Makoto Satake:
Development of X-band Airborne Polarimetric and Interferometric SAR with Sub-meter Spatial Resolution. IGARSS (2) 2009: 913-916 - 2008
- [c9]Akitsugu Nadai, Toshihiko Umehara, Takeshi Matsuoka, Tatsuharu Kobayashi, Seiho Uratsuka:
Dependency of NRCS of Ocean Surface on Wind Direction Using an Airborne Dual-Frequency Polarimetric SAR Observation. IGARSS (1) 2008: 367-370 - 2007
- [c8]Makoto Satake, Takeshi Matsuoka, Toshihiko Umehara, Hajime Fukuchi:
Polarimetric Calibration Experiment of ALOS PALSAR with Polarization-Selective Dihedrals. IGARSS 2007: 1596-1598 - [c7]Akitsugu Nadai, Toshihiko Umehara, Takeshi Matsuoka, Makoto Satake, Seiho Uratsuka:
Dependency analysis of normalized radar cross section of ocean surface on ocean winds using an airborne dual-frequency polarimetric SAR. IGARSS 2007: 2535-2538 - 2005
- [j2]Toshifumi Moriyama, Seiho Uratsuka, Toshihiko Umehara, Hideo Maeno, Makoto Satake, Akitsugu Nadai, Kazuki Nakamura:
Polarimetric SAR Image Analysis Using Model Fit for Urban Structures. IEICE Trans. Commun. 88-B(3): 1234-1243 (2005) - [j1]Toshifumi Moriyama, Yoshio Yamaguchi, Seiho Uratsuka, Toshihiko Umehara, Hideo Maeno, Makoto Satake, Akitsugu Nadai, Kazuki Nakamura:
A Study on Polarimetric Correlation Coefficient for Feature Extraction of Polarimetric SAR Data. IEICE Trans. Commun. 88-B(6): 2353-2361 (2005) - [c6]Seiho Uratsuka, Toshifumi Moriyama, Toshihiko Umehara, Akitsugu Nadai, Takeshi Matsuoka, Kazuki Nakamura, Harunobu Masuko:
Disastrous environment after earthquake observed by airborne SAR (Pi-SAR). IGARSS 2005: 4081-4083 - [c5]Toshifumi Moriyama, Seiho Uratsuka, Toshihiko Umehara, Akitsugu Nadai, Takeshi Matsuoka, Kazuki Nakamura, Harunobu Masuko:
Polarimetric analysis of the disastorus environment by using Pi-SAR. IGARSS 2005: 4084-4087 - 2004
- [c4]Toshifumi Moriyama, Seiho Uratsuka, Toshihiko Umehara, Makoto Satake, Akitsugu Nadai, Hideo Maeno, Kazuki Nakamura, Yoshio Yamaguchi:
A study on extraction of urban areas from polarimetric Synthetic Aperture Radar image. IGARSS 2004 - [c3]Kazuki Nakamura, Hiroyuki Wakabayashi, Hisashi Shinsho, Hideo Maeno, Seiho Uratsuka, Akitsugu Nadai, Toshihiko Umehara, Toshifumi Moriyama:
Study on the forest observation in Kushiro wetland by using dual-frequency and fully polarimetric airborne SAR (Pi-SAR) data. IGARSS 2004: 2332-2335 - 2002
- [c2]Makoto Satake, Toshihiko Umehara, Hideo Maeno, Seiho Uratsuka, Haruyuki Nakayama:
Range antenna pattern measurements of airborne SAR system with arrayed corner reflectors. IGARSS 2002: 859-861 - [c1]Seiho Uratsuka, Makoto Satake, Tatsuharu Kobayashi, Toshihiko Umehara, Akitsugu Nadai, Hideo Maeno, Harunobu Masuko, Masanobu Shimada:
High-resolution dual-bands interferometric and polarimetric airborne SAR (Pi-SAR) and its applications. IGARSS 2002: 1720-1722
Coauthor Index
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