Dr. Takeo Tadono Profile

Dr. Takeo Tadono

Associate Senior Researcher at Japan Aerospace Exploration Agency

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Author

Publications (21)

Proceedings Article | 20 October 2023 Presentation

Next-generation L-band SAR forest monitoring for highly accurate, operational deforestation early warning

Christian Koyama, Masanobu Shimada, Kazufumi Kobayashi, Tsutomu Yamanokuchi, Masato Hayashi, Takeo Tadono

Proceedings Volume 12727, 127270D (2023) https://doi.org/10.1117/12.2679946

KEYWORDS: Synthetic aperture radar, L band, Clouds, Detection and tracking algorithms, Algorithm development, Optical sensors, Microwave radiation, Imaging spectroscopy, Backscatter

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Proceedings Article | 19 October 2023 Presentation + Paper

From ALOS-2 to ALOS-4: Japan's pioneering L-band SARs for global vegetation monitoring, state-of-the-art and future perspectives

Christian Koyama, Masanobu Shimada, Masato Ohki, Takeo Tadono

Proceedings Volume 12729, 127290H (2023) https://doi.org/10.1117/12.2680110

KEYWORDS: L band, Synthetic aperture radar, Vegetation, Polarimetry, Backscatter, Satellites, Polarization, Biomass, Agriculture, Floods

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Proceedings Article | 28 October 2022 Presentation + Paper

Extending JAXA’s long-term L-band SAR forest observation legacy with ALOS-4/PALSAR-3

Christian Koyama, Masato Ohki, Takeshi Motooka, Masato Hayashi, Takeo Tadono

Proceedings Volume 12264, 1226408 (2022) https://doi.org/10.1117/12.2636173

KEYWORDS: L band, Synthetic aperture radar, Backscatter, Satellites, Polarization, Image resolution, Biological research, Remote sensing, Radar, Forestry

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Proceedings Article | 28 October 2022 Presentation + Paper

ALOS-2 disaster mapping processing and its implementation in an operational system

Masato Ohki, Yuki Takakura, Shiro Kawakita, Christian Koyama, Takeo Tadono

Proceedings Volume 12264, 1226409 (2022) https://doi.org/10.1117/12.2636009

KEYWORDS: Floods, Synthetic aperture radar, Image processing, Algorithm development, Satellites, Data processing, Earthquakes, Computer simulations, Natural disasters, Remote sensing

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Proceedings Article | 25 September 2018 Presentation + Paper

Current development status of the wide-swath and high-resolution optical imager onboard Advanced Optical Satellite (ALOS-3)

Hidenori Watarai, Haruyoshi Katayama, Takeo Tadono, Tomoya Niwa, Masakazu Sagisaka

Proceedings Volume 10785, 107850P (2018) https://doi.org/10.1117/12.2325818

KEYWORDS: Mirrors, Charge-coupled devices, Imaging systems, Satellites, Sensors, Manufacturing, Satellite imaging, Optics manufacturing, Polishing, Surface finishing

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Proceedings Article | 21 November 2017 Open Access

Accuracy assessment of ALOS optical instruments: PRISM and AVNIR-2

Takeo Tadono, Masanobu Shimada, Takanori Iwata, Junichi Takaku, Sachi Kawamoto

Proceedings Volume 10566, 105660G (2017) https://doi.org/10.1117/12.2308203

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Proceedings Article | 29 September 2017 Paper

Overview of the Japanese Advanced Optical Satellite: mission objectives, a satellite system, and an onboard imager

Hidenori Watarai, Haruyoshi Katayama, Takeo Tadono, Eri Kato, Tomoya Niwa, Masakazu Sagisaka

Proceedings Volume 10423, 104230P (2017) https://doi.org/10.1117/12.2277306

KEYWORDS: Satellites, Adaptive optics, Onboard cameras, Cameras, Earth observing sensors, Digital image processing, Process modeling, Imaging systems, Optical resolution, Knowledge management

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Proceedings Article | 20 October 2015 Paper

A scale-up method for reference data for validation of global land cover maps using ALOS/AVNIR-2 satellite data

Noriko Soyama, Kanako Muramatsu, Itsuko Ohashi, Motomasa Daigo, Fumio Ochiai, Takeo Tadono, Kenlo Nasahara

Proceedings Volume 9644, 964417 (2015) https://doi.org/10.1117/12.2192533

KEYWORDS: Spatial resolution, Satellites, Vegetation, Reflectivity, Earth observing sensors, Cesium, Data centers, Photography, Reliability

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Proceedings Article | 19 November 2012 Paper

A conceptual design of PRISM-2 for Advanced Land Observing Satellite-3(ALOS-3)

Hiroko Imai, Haruyoshi Katayama, Masakazu Sagisaka, Yasushi Hatooka, Shinichi Suzuki, Yuji Osawa, Masuo Takahashi, Takeo Tadono

Proceedings Volume 8533, 85330B (2012) https://doi.org/10.1117/12.974780

KEYWORDS: Space telescopes, Telescopes, Satellites, Earth observing sensors, Data modeling, Data storage, Space operations, Mirrors, Prototyping, Sensors

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Proceedings Article | 9 November 2012 Paper

Applications of the automatic change detection for disaster monitoring by the knowledge-based framework

T. Tadono, S. Hashimoto, M. Onosato, M. Hori

Proceedings Volume 8528, 85280T (2012) https://doi.org/10.1117/12.978925

KEYWORDS: Satellites, Reflectivity, Image processing, Remote sensing, Natural disasters, Image segmentation, Earth observing sensors, Image analysis, Detection and tracking algorithms, Binary data

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Proceedings Article | 3 October 2011 Paper

Outline of advanced land observing satellite-3 and its instruments

Hiroko Imai, Haruyoshi Katayama, Masuo Takahashi, Takeo Tadono, Yasushi Hatooka, Shinichi Suzuki, Yuji Osawa

Proceedings Volume 8176, 81760R (2011) https://doi.org/10.1117/12.897885

KEYWORDS: Satellites, Earth observing sensors, Telescopes, Sensors, Aerospace engineering, Optical sensors, Space telescopes, Space operations, Earthquakes, Satellite imaging

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Proceedings Article | 23 September 2009 Paper

Validation of precise digital surface model generated by PRISM onboard ALOS

Takeo Tadono, Masanobu Shimada, Junichi Takaku

Proceedings Volume 7474, 74740H (2009) https://doi.org/10.1117/12.830828

KEYWORDS: Prisms, Calibration, Radiometry, LIDAR, Satellites, Charge-coupled devices, Sensors, Remote sensing, Spatial resolution, Earth observing sensors

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Proceedings Article | 9 October 2008 Paper

PALSAR CALVAL and generation of the continent scale mosaic products for Kyoto and Carbon Project

Masanobu Shimada, Osamu Isoguchi, Ake Rosenqvist, Takeo Tadono

Proceedings Volume 7106, 71060I (2008) https://doi.org/10.1117/12.800897

KEYWORDS: Calibration, Carbon, Polarimetry, Antennas, Reflectors, Radar, Synthetic aperture radar, Polarization, Chromium, Image filtering

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Proceedings Article | 9 October 2008 Paper

Updated results of calibration and validation of ALOS optical instruments

Takeo Tadono, Masanobu Shimada, Junichi Takaku, Sachi Kawamoto

Proceedings Volume 7106, 71060J (2008) https://doi.org/10.1117/12.801067

KEYWORDS: Prisms, Calibration, Radiometry, Charge-coupled devices, Sensors, Satellites, Image quality, Image quality standards, Optical components, CCD image sensors

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Proceedings Article | 17 October 2007 Paper

Accuracy assessments of standard products of ALOS optical instruments and their high level products

Takeo Tadono, Masanobu Shimada, Junichi Takaku, Sachi Kawamoto

Proceedings Volume 6744, 67440D (2007) https://doi.org/10.1117/12.739891

KEYWORDS: Prisms, Calibration, Sensors, Charge-coupled devices, Satellites, Radiometry, Optical components, Accuracy assessment, Error analysis, Earth observing sensors

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Proceedings Article | 3 October 2006 Paper

PALSAR initial calibration and validation results

Masanobu Shimada, Norimasa Itoh, Manabu Watanabe, Toshifumi Moriyama, Takeo Tadono

Proceedings Volume 6361, 636103 (2006) https://doi.org/10.1117/12.689363

KEYWORDS: Calibration, Antennas, Doppler effect, Synthetic aperture radar, Sensors, Polarimetry, Receivers, Data acquisition, Image quality, Polarization

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Proceedings Article | 3 October 2006 Paper

Preliminary results of calibration for ALOS optical sensors and validation of generated PRISM DSM

Takeo Tadono, Masanobu Shimada, Hiroshi Murakami, Akira Mukaida, Junichi Takaku, Sachi Kawamoto

Proceedings Volume 6361, 636104 (2006) https://doi.org/10.1117/12.689698

KEYWORDS: Prisms, Calibration, Satellites, MODIS, Sensors, Spatial resolution, Image analysis, Satellite imaging, Image processing, Optical sensors

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Proceedings Article | 4 November 2004 Paper

Overview of ALOS research and science program

Takeo Tadono, Masanobu Shimada, Manabu Watanabe, Ake Rosenqvist, Ryoichi Furuta

Proceedings Volume 5570, (2004) https://doi.org/10.1117/12.565485

KEYWORDS: Calibration, Prisms, Sensors, Satellites, Synthetic aperture radar, Spatial resolution, Image processing, Radiometry, Scientific research, Earth observing sensors

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Proceedings Article | 21 December 2000 Paper

Estimating soil moisture distribution using polarimetric airborne SAR

Takeo Tadono, Muhtar Qong, Hiroyuki Wakabayashi, Masanobu Shimada, Jiancheng Shi

Proceedings Volume 4152, (2000) https://doi.org/10.1117/12.410613

KEYWORDS: Soil science, Synthetic aperture radar, Algorithm development, Surface roughness, Polarimetry, Correlation function, L band, Strontium, Vegetation, Dielectric polarization

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Proceedings Article | 21 December 2000 Paper

Possibility study on estimating tree height distribution using an L-band polarimetric-interferometric airborne SAR

Masanobu Shimada, Hiroyuki Wakabayashi, Takeo Tadono, Muhtar Qong, Tatsuharu Kobayashi

Proceedings Volume 4152, (2000) https://doi.org/10.1117/12.410616

KEYWORDS: Synthetic aperture radar, Interferometry, Polarimetry, Scattering, Polarization, L band, Dielectric polarization, Phase interferometry, Calibration, Interferometric synthetic aperture radar

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Proceedings Article | 21 December 2000 Paper

Preliminary results from the model-based classification of airborne polarimetric SAR images

Muhtar Qong, Akhniyaz Nurmuhammad, Takeo Tadono, Hiroyuki Wakabayashi, Masanobu Shimada, Tamotsu Igarashi

Proceedings Volume 4152, (2000) https://doi.org/10.1117/12.410614

KEYWORDS: Scattering, Polarimetry, Synthetic aperture radar, Data modeling, Backscatter, L band, Radar, Reflection, Image classification, Dielectrics

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Showing 5 of 21 publications

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