Toshihiko Umehara

Publication Activity (10 Years)

Years Active: 2002-2023
Publications (10 Years): 5

Top Topics

Automatic Target Recognition

Digital Elevation

Top Venues

IEEE Trans. Geosci. Remote. Sens.

Publications

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)
Shoichiro Kojima, Takeshi Matsuoka, Tatsuharu Kobayashi, Junpei Uemoto, Akitsugu Nadai, Toshihiko Umehara
Repeat pass radar interferometry by PI-SAR2 with RF-NAVI. IGARSS (2017)
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) (2017)
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)
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)
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)
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)
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)
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)
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)
Shoichiro Kojima, Toshihiko Umehara, Jyunpei Uemoto, Tatsuharu Kobayashi, Makoto Satake, Seiho Uratsuka
Development of Pi-SAR2 along-track interferometric SAR system. IGARSS (2013)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
Makoto Satake, Takeshi Matsuoka, Toshihiko Umehara, Hajime Fukuchi
Polarimetric Calibration Experiment of ALOS PALSAR with Polarization-Selective Dihedrals. IGARSS (2007)
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)
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. (3) (2005)
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. (6) (2005)
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)
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)
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)
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)
Makoto Satake, Toshihiko Umehara, Hideo Maeno, Seiho Uratsuka, Haruyuki Nakayama
Range antenna pattern measurements of airborne SAR system with arrayed corner reflectors. IGARSS (2002)