Dr. Kenta Obata Profile

Dr. Kenta Obata

Associate Professor at Aichi Prefectural University

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Publications (14)

Proceedings Article | 23 October 2018 Paper

Evaluating radiometric calibration of ASTER VNIR band with Terra MODIS, Landsat 7 ETM+, and Landsat 8 OLI

Kenta Obata, Satoshi Tsuchida, Hiroki Yoshioka

Proceedings Volume 10781, 107810X (2018) https://doi.org/10.1117/12.2324419

KEYWORDS: MODIS, Calibration, Earth observing sensors, Landsat, Sensors

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Proceedings Article | 19 September 2016 Presentation + Paper

Soil isoline equation for the range of visible to shortwave infrared in a context of hyperspectral data analysis

Kenta Taniguchi, Kenta Obata, Masayuki Matsuoka, Hiroki Yoshioka

Proceedings Volume 9975, 99750D (2016) https://doi.org/10.1117/12.2236833

KEYWORDS: Data analysis, Soil science, Reflectivity, Near infrared, Shortwaves, Visible radiation, Sensors, Radiative transfer, Short wave infrared radiation, Infrared radiation

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Proceedings Article | 19 September 2016 Presentation + Paper

Application of vegetation isoline equations for simultaneous retrieval of leaf area index and leaf chlorophyll content using reflectance of red edge band

Kakuya Okuda, Kenta Taniguchi, Munenori Miura, Kenta Obata, Hiroki Yoshioka

Proceedings Volume 9975, 99750C (2016) https://doi.org/10.1117/12.2236811

KEYWORDS: Vegetation, Reflectivity, Algorithm development, Radiative transfer, Optimization (mathematics), Near infrared, Detection and tracking algorithms, Soil science, Biological research, Sensors

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SPIE Journal Paper | 17 February 2016 Open Access

Soil isoline equations in the red–NIR reflectance subspace describe a heterogeneous canopy

Kenta Obata, Kenta Taniguchi, Hiroki Yoshioka

JARS, Vol. 10, Issue 01, 016013, (February 2016) https://doi.org/10.1117/12.10.1117/1.JRS.10.016013

KEYWORDS: Reflectivity, Near infrared, Soil science, Vegetation, Sensors, Earth observing sensors, Satellites, Radiative transfer, Satellite imaging, Spherical lenses

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SPIE Journal Paper | 18 November 2015 Open Access

Vegetation isoline equations with first- and second-order interaction terms for modeling a canopy-soil system of layers in the red and near-infrared reflectance space

Munenori Miura, Kenta Obata, Hiroki Yoshioka

JARS, Vol. 9, Issue 01, 095987, (November 2015) https://doi.org/10.1117/12.10.1117/1.JRS.9.095987

KEYWORDS: Reflectivity, Vegetation, Near infrared, Soil science, Spherical lenses, Systems modeling, Transmittance, Computer simulations, Solids, Error analysis

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SPIE Journal Paper | 3 June 2014 Open Access

Derivation and approximation of soil isoline equations in the red–near-infrared reflectance subspace

Kenta Taniguchi, Kenta Obata, Hiroki Yoshioka

JARS, Vol. 8, Issue 01, 083621, (June 2014) https://doi.org/10.1117/12.10.1117/1.JRS.8.083621

KEYWORDS: Reflectivity, Soil science, Vegetation, Near infrared, Data modeling, Computer simulations, Algorithm development, Performance modeling, Optical properties, Radiative transfer

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SPIE Journal Paper | 19 May 2014

Scaling effects on area-averaged fraction of vegetation cover derived using a linear mixture model with two-band spectral vegetation index constraints

Kenta Obata, Alfredo Huete

JARS, Vol. 8, Issue 01, 083629, (May 2014) https://doi.org/10.1117/12.10.1117/1.JRS.8.083629

KEYWORDS: Vegetation, Spatial resolution, Image resolution, Reflectivity, Algorithm development, Earth observing sensors, Sensors, Near infrared, Data modeling, Landsat

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SPIE Journal Paper | 16 December 2013 Open Access

Derivation of a MODIS-compatible enhanced vegetation index from visible infrared imaging radiometer suite spectral reflectances using vegetation isoline equations

Kenta Obata, Tomoaki Miura, Hiroki Yoshioka, Alfredo Huete

JARS, Vol. 7, Issue 01, 073467, (December 2013) https://doi.org/10.1117/12.10.1117/1.JRS.7.073467

KEYWORDS: Vegetation, MODIS, Sensors, Reflectivity, Atmospheric modeling, Aerosols, Atmospheric particles, Data modeling, Radiometry, Near infrared

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Proceedings Article | 24 September 2013 Paper

Inter-sensor relationship of two-band spectral vegetation index based on soil isoline equation: derivation and numerical validation

Kenta Taniguchi, Kenta Obata, Masayuki Matsuoka, Hiroki Yoshioka

Proceedings Volume 8869, 88690D (2013) https://doi.org/10.1117/12.2023883

KEYWORDS: Sensors, Reflectivity, Vegetation, Soil science, MODIS, Radiative transfer, Earth observing sensors, Near infrared, Calibration, Satellites

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Proceedings Article | 21 November 2012 Paper

Parametric representation of soil isoline equation and its accuracy estimation in red-NIR reflectance space

Kenta Taniguchi, Yasuhiro Ikuta, Kenta Obata, Masayuki Matsuoka, Hiroki Yoshioka

Proceedings Volume 8524, 85241J (2012) https://doi.org/10.1117/12.977322

KEYWORDS: Reflectivity, Vegetation, Soil science, Near infrared, Computer simulations, Radiative transfer, Solids, Detection and tracking algorithms, Remote sensing, Satellites

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Proceedings Article | 21 November 2012 Paper

Influences of band-correlated noise on FVC by VI-isoline based LMM: characteristic behavior of propagated error

Yasuhiro Ikuta, Kenta Taniguchi, Kenta Obata, Masayuki Matsuoka, Hiroki Yoshioka

Proceedings Volume 8524, 85241K (2012) https://doi.org/10.1117/12.977328

KEYWORDS: Vegetation, Reflectivity, Error analysis, Sensors, Detection and tracking algorithms, Climate change, Climatology, Near infrared, Information science, Information technology

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SPIE Journal Paper | 30 October 2012

Scaling effects in area-averaged values of two-band spectral vegetation indices represented in a general form

Kenta Obata, Tomoaki Miura, Hiroki Yoshioka

JARS, Vol. 6, Issue 01, 063585, (October 2012) https://doi.org/10.1117/12.10.1117/1.JRS.6.063585

KEYWORDS: Spatial resolution, Vegetation, Image resolution, Reflectivity, Sensors, Spectral resolution, Satellites, Data modeling, Near infrared, Clouds

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Proceedings Article | 12 August 2010 Paper

Scaling effect of fraction of vegetation cover retrieved by algorithms based on linear mixture model

Kenta Obata, Munenori Miura, Hiroki Yoshioka

Proceedings Volume 7809, 780905 (2010) https://doi.org/10.1117/12.860440

KEYWORDS: Vegetation, Spatial resolution, Remote sensing, Ecosystems, Current controlled current source, Sensors, Satellites

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Proceedings Article | 12 August 2010 Paper

Vegetation isoline equations for atmosphere-canopy-soil system of layer with second order interaction term

Munenori Miura, Kenta Obata, Hiroki Yoshioka

Proceedings Volume 7809, 780906 (2010) https://doi.org/10.1117/12.860432

KEYWORDS: Vegetation, Atmospheric modeling, Reflectivity, Remote sensing, Ecosystems, Current controlled current source, Atmospheric sensing, Satellites, Detection and tracking algorithms, Photons

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Showing 5 of 14 publications

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