Dr. Hiroyuki Fujisada Profile

Dr. Hiroyuki Fujisada

President at Sensor Information Lab Corp

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 4 November 2004 Paper

Comprehensive performance of ASTER instrument over four years of operation

Hiroyuki Fujisada, Akira Iwasaki, Fumihiro Sakuma, Seiichi Hara, Hiroshi Watanabe

Proceedings Volume 5570, (2004) https://doi.org/10.1117/12.567836

KEYWORDS: Short wave infrared radiation, Data acquisition, Calibration, Space operations, Telescopes, Space telescopes, Sensors, Thermography, Infrared radiation, Lamps

Read Abstract +

Proceedings Article | 8 April 2003 Paper

Image correlation tool for ASTER geometric validation

Akira Iwasaki, Hiroyuki Fujisada

Proceedings Volume 4881, (2003) https://doi.org/10.1117/12.462616

KEYWORDS: Image registration, Sensors, Short wave infrared radiation, Space operations, Image sensors, Image processing, Image quality, Satellites, Space telescopes, Telescopes

Read Abstract +

Proceedings Article | 8 April 2003 Paper

Performance evaluation of ASTER cryocooler in orbit

Masakuni Kawada, Hiroshi Akao, Minoru Kobayashi, Shigeki Akagi, Tohru Maekawa, Osamu Nishihara, Masahiko Kudoh, Hiroyuki Fujisada

Proceedings Volume 4881, (2003) https://doi.org/10.1117/12.463060

KEYWORDS: Cryocoolers, Short wave infrared radiation, Sensors, Temperature metrology, Radiometry, Thermography, Infrared radiation, Position sensors, Space operations, Data acquisition

Read Abstract +

Proceedings Article | 17 March 2003 Paper

Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER)

Thomas Schmugge, Michael Abrams, Anne Kahle, Yasushi Yamaguchi, Hiroyuki Fujisada

Proceedings Volume 4879, (2003) https://doi.org/10.1117/12.469693

KEYWORDS: Short wave infrared radiation, Calibration, Sensors, Data acquisition, Data modeling, Telescopes, Space telescopes, Atmospheric modeling, Satellites, Atmospheric corrections

Read Abstract +

Proceedings Article | 8 February 2002 Paper

Overview of ASTER instrument and ASTER data product

Hiroji Tsu, Hiroyuki Fujisada, Yasushi Yamaguchi, Masahiko Kudo, Masatane Kato, Hiroshi Watanabe

Proceedings Volume 4486, (2002) https://doi.org/10.1117/12.455093

KEYWORDS: Data acquisition, Clouds, Image processing, Short wave infrared radiation, Remote sensing, Data processing, Image quality, Satellites, Earth observing sensors, Landsat

Read Abstract +

Proceedings Article | 8 February 2002 Paper

Enhancement of spectral separation performance for ASTER/SWIR

Akira Iwasaki, Hiroyuki Fujisada, Hiroshi Akao, Osamu Shindou, Shigeki Akagi

Proceedings Volume 4486, (2002) https://doi.org/10.1117/12.455140

KEYWORDS: Sensors, Short wave infrared radiation, Stray light, Image analysis, Image processing, Detector arrays, Atmospheric modeling, Bandpass filters, Software development, Space operations

Read Abstract +

Proceedings Article | 12 December 2001 Paper

ASTER geometric performance

Akira Iwasaki, Hiroyuki Fujisada, Shigeo Tsujimoto

Proceedings Volume 4540, (2001) https://doi.org/10.1117/12.450692

KEYWORDS: Image registration, Short wave infrared radiation, Sensors, Telescopes, Space operations, Space telescopes, Databases, Image processing, Vegetation, Error analysis

Read Abstract +

Proceedings Article | 12 December 2001 Paper

ASTER stereo system performance

Hiroyuki Fujisada, Akira Iwasaki, Seiichi Hara

Proceedings Volume 4540, (2001) https://doi.org/10.1117/12.450700

KEYWORDS: Space operations, Telescopes, Short wave infrared radiation, Space telescopes, Sensors, Databases, Spatial resolution, Data modeling, Data corrections, Image processing

Read Abstract +

Proceedings Article | 9 February 2001 Paper

In-flight performance of the ASTER cryocooler

Masakuni Kawada, Hiroshi Akao, Minoru Kobayashi, Tohru Maekawa, Hiroyuki Fujisada

Proceedings Volume 4169, (2001) https://doi.org/10.1117/12.417109

KEYWORDS: Cryocoolers, Short wave infrared radiation, Sensors, Radiometry, Temperature metrology, Thermography, Infrared radiation, Space operations, Data acquisition, Image analysis

Read Abstract +

Proceedings Article | 9 February 2001 Paper

ASTER early science outcome and operation status

Hiroji Tsu, Yasushi Yamaguchi, Hiroyuki Fujisada, Anne Kahle, Isao Sato, Masatane Kato, Hiroshi Watanabe, Masahiko Kudoh, Moshe Pniel

Proceedings Volume 4169, (2001) https://doi.org/10.1117/12.417121

KEYWORDS: Short wave infrared radiation, Spatial resolution, Modulation transfer functions, Signal to noise ratio, Radiometry, Telescopes, Multispectral imaging, Thermography, Infrared radiation, Data acquisition

Read Abstract +

Proceedings Article | 9 February 2001 Paper

ASTER initial image evaluation

Akira Iwasaki, Hiroyuki Fujisada, Masaya Torii

Proceedings Volume 4169, (2001) https://doi.org/10.1117/12.417106

KEYWORDS: Image registration, Sensors, Telescopes, Short wave infrared radiation, Databases, Space operations, Space telescopes, Image analysis, Image processing, Error analysis

Read Abstract +

Proceedings Article | 21 December 1998 Paper

System design and performances of ASTER Level-1 data processing

Sumiyuki Nishida, Jun Hachiya, Ken Matsumoto, Hiroyuki Fujisada, Masatane Kato

Proceedings Volume 3498, (1998) https://doi.org/10.1117/12.333642

KEYWORDS: Software development, Data processing, Multispectral imaging, Imaging systems, Visible radiation, Infrared imaging, Thermography, Infrared radiation, Optical sensing, Sensing systems

Read Abstract +

Proceedings Article | 21 December 1998 Paper

Geometric validation plan for ASTER

Akira Iwasaki, Ken Matsumoto, Hiroyuki Fujisada

Proceedings Volume 3498, (1998) https://doi.org/10.1117/12.333637

KEYWORDS: Imaging systems, Infrared telescopes, Multispectral imaging, Visible radiation, Infrared imaging, Thermography, Infrared radiation, Telescopes, Image registration, Databases

Read Abstract +

Proceedings Article | 31 December 1997 Paper

Performance of long-life Stirling cycle cryocoolers for the ASTER instrument

Masakuni Kawada, Hiroyuki Fujisada, Hiroshi Akao, Minoru Kobayashi, Kazuhiko Kawajiri, Atsushi Nishimoto, Osamu Nishihara

Proceedings Volume 3221, (1997) https://doi.org/10.1117/12.298083

KEYWORDS: Cryocoolers, Radiometry, Infrared detectors, Short wave infrared radiation, Thermography, Infrared radiation, Control systems, Electronics

Read Abstract +

Proceedings Article | 31 December 1997 Paper

Band-to-band registration method for ASTER with multitelescopes

Yoshihiro Hagihara, Yoichi Seto, Akira Maeda, Masatane Kato, Hiroyuki Fujisada

Proceedings Volume 3221, (1997) https://doi.org/10.1117/12.298086

KEYWORDS: Image registration, Space telescopes, Telescopes, Radiometry, Data processing

Read Abstract +

Proceedings Article | 31 December 1997 Paper

Parallax error correction method for ASTER SWIR bands

Kyosuke Kawabata, Satoshi Wakabayashi, Tomohiro Akiyama, Hiroyuki Fujisada, Masatane Kato

Proceedings Volume 3221, (1997) https://doi.org/10.1117/12.298085

KEYWORDS: Short wave infrared radiation, Image processing, Error analysis, Radiometry, Data modeling, Thermography, Infrared radiation, Detector arrays, Data processing, Image analysis

Read Abstract +

Proceedings Article | 21 October 1996 Paper

New approach to ASTER orthoimage generation

Kiyonari Fukue, Hiroyuki Fujisada, Mitsuharu Tokunaga

Proceedings Volume 2817, (1996) https://doi.org/10.1117/12.255174

KEYWORDS: Ray tracing, Short wave infrared radiation, Satellites, Data processing, Image processing, Infrared imaging, Thermography, Infrared radiation, Data conversion, CCD image sensors

Read Abstract +

Proceedings Article | 15 December 1995 Paper

Design and performance of ASTER instrument

Hiroyuki Fujisada

Proceedings Volume 2583, (1995) https://doi.org/10.1117/12.228565

KEYWORDS: Short wave infrared radiation, Space telescopes, Telescopes, Space operations, Thermography, Infrared radiation, Modulation transfer functions, Spatial resolution, Radiometric resolution, Sensors

Read Abstract +

Proceedings Article | 15 December 1995 Paper

Preliminary design concept of ASTER ground data system

Hiroshi Watanabe, Hiroyuki Fujisada, Isao Sato

Proceedings Volume 2583, (1995) https://doi.org/10.1117/12.228575

KEYWORDS: Data acquisition, Data processing, Sensors, Data archive systems, Ions, Short wave infrared radiation, Data storage, Satellites, Adaptive optics, Algorithm development

Read Abstract +

Proceedings Article | 29 September 1995 Paper

Verification test and evaluation of vibration characteristics for the ASTER cryocoolers

Masakuni Kawada, Hiroyuki Fujisada, Minoru Kobayashi, Hiroshi Akao, Osamu Nishihara, Atsushi Nishimoto

Proceedings Volume 2553, (1995) https://doi.org/10.1117/12.221363

KEYWORDS: Cryocoolers, Short wave infrared radiation, Infrared radiation, Infrared detectors, Sensors, Thermography, Radiometry, Electronics, Infrared sensors, Signal detection

Read Abstract +

Proceedings Article | 9 January 1995 Paper

ASTER Level-1 data processing concept

Hiroyuki Fujisada, Hiroshi Watanabe

Proceedings Volume 2317, (1995) https://doi.org/10.1117/12.198937

KEYWORDS: Sensors, Short wave infrared radiation, Thermography, Infrared radiation, Data processing, Image processing, Calibration, Visible radiation, Infrared imaging, Infrared sensors

Read Abstract +

Proceedings Article | 14 September 1994 Paper

Overview of ASTER instrument on EOS-AM1 platform

Hiroyuki Fujisada

Proceedings Volume 2268, (1994) https://doi.org/10.1117/12.185838

KEYWORDS: Short wave infrared radiation, Sensors, Telescopes, Modulation transfer functions, Spatial resolution, Thermography, Infrared radiation, Cryocoolers, Radiometry, Mirrors

Read Abstract +

Proceedings Article | 25 August 1993 Paper

Anticipated performance of ASTER instrument in EM design phase

Hiroyuki Fujisada, Akira Ono

Proceedings Volume 1939, (1993) https://doi.org/10.1117/12.152845

KEYWORDS: Short wave infrared radiation, Thermography, Sensors, Spatial resolution, Infrared radiation, Space operations, Infrared imaging, Radio optics, Data acquisition, Modulation transfer functions

Read Abstract +

Proceedings Article | 25 August 1993 Paper

Scientific basis of ASTER instrument design

Yasushi Yamaguchi, Hiroji Tsu, Hiroyuki Fujisada

Proceedings Volume 1939, (1993) https://doi.org/10.1117/12.152841

KEYWORDS: Short wave infrared radiation, Spatial resolution, Signal to noise ratio, Data acquisition, Reflectivity, Sensors, Radiometry, Clouds, Telescopes, Thermography

Read Abstract +

Proceedings Article | 1 December 1991 Paper

High-sensitive thermal video camera with self-scanned 128 InSb linear array

Hiroyuki Fujisada

Proceedings Volume 1540, (1991) https://doi.org/10.1117/12.48772

KEYWORDS: Cameras, Mirrors, Video, Head, Thermography, Signal processing, Sensors, Video processing, Infrared technology, Detector arrays

Read Abstract +

Proceedings Article | 1 August 1991 Paper

Cooled focal-plane assembly for ocean color and temperature scanner

Masao Nakayama, Toshiyuki Izawa, Hiroyuki Fujisada, Yoshio Tange, Yuji Miyachi, Ryouta Satoh, Juro Ishida, Jun Tanii

Proceedings Volume 1490, (1991) https://doi.org/10.1117/12.46626

KEYWORDS: Sensors, Optical coherence tomography, Mercury cadmium telluride, Temperature metrology, Bandpass filters, Infrared detectors, Detector arrays, Scanners, Remote sensing, Satellites

Read Abstract +

Proceedings Article | 1 August 1991 Paper

Overview of ASTER design concept

Hiroyuki Fujisada, Akira Ono

Proceedings Volume 1490, (1991) https://doi.org/10.1117/12.46630

KEYWORDS: Sensors, Short wave infrared radiation, Remote sensing, Thermography, Infrared radiation, Spatial resolution, Visible radiation, Radiometric resolution, Near infrared, Radiometry

Read Abstract +

Proceedings Article | 1 August 1991 Paper

Mechanical cooler development program for ASTER

Masakuni Kawada, Hiroyuki Fujisada

Proceedings Volume 1490, (1991) https://doi.org/10.1117/12.46635

KEYWORDS: Cryocoolers, Remote sensing, Reliability, Sensors, Short wave infrared radiation, Infrared detectors, Infrared radiation, Thermography, Infrared sensors, Space operations

Read Abstract +

Proceedings Article | 1 November 1990 Paper

Compact 128 InSb focal plane assembly for thermal imaging

Hiroyuki Fujisada, Masao Nakayama, Akimasa Tanaka

Proceedings Volume 1341, (1990) https://doi.org/10.1117/12.23081

KEYWORDS: Video, Photodiodes, Silicon, Thermography, Field effect transistors, Detector arrays, Imaging systems, Capacitance, Switches, Infrared technology

Read Abstract +