Kenta Obata

发表

Influence of endmember spectra on scaling effect of vegetation cover estimationwith NDVI

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

Scaling Effect of Area-Averaged NDVI: Monotonicity along the Spatial Resolution

Takahiro Wada, Tomoaki Miura, Kenta Obata, 2012, Remote. Sens..

Inter-Algorithm Relationships for the Estimation of the Fraction of Vegetation Cover Based on a Two Endmember Linear Mixture Model with the VI Constraint

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2010, Remote. Sens..

Investigation of inter-sensor NDVI relationships based on analytical representation of soil isolines

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Scaling effect of area-averaged NDVI derived from ALOS-AVNIR2 data

Masayuki Matsuoka, Kenta Obata, Hiroki Yoshioka, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Monotonicity of Area Averaged NDVI as a Function of Spatial Resolution based on a Variable Endmember Linear Mixture Model

Takahiro Wada, Tomoaki Miura, Kenta Obata, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

Analysis of error in fraction of vegetation cover propageted from band-correlated errors in endmember spectra

Kenta Obata, Hiroki Yoshioka, Yasuhiro Ikuta, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

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

Alfredo Huete, Tomoaki Miura, Kenta Obata, 2013 .

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

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2016 .

Current status of Hyperspectral Imager Suite (HISUI) onboard International Space Station (ISS)

Akira Iwasaki, Hirokazu Yamamoto, Ryosuke Nakamura, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

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

Kenta Obata, Hiroki Yoshioka, Munenori Miura, 2015 .

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

Masayuki Matsuoka, Kenta Obata, Hiroki Yoshioka, 2013, Optics & Photonics - Optical Engineering + Applications.

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

Kenta Obata, Hiroki Yoshioka, Munenori Miura, 2010, Optical Engineering + Applications.

Vegetation isoline equations for analysis of hyper-spectral data with higher order interaction terms

Kenta Obata, Hiroki Yoshioka, Munenori Miura, 2010, 2010 IEEE International Geoscience and Remote Sensing Symposium.

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

Alfredo R. Huete, Kenta Obata, A. Huete, 2014 .

HISUI vicarious calibration and CAL/VAL activities

Hirokazu Yamamoto, Satoshi Tsuchida, Kenta Obata, 2014, 2014 IEEE Geoscience and Remote Sensing Symposium.

Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration

Hirokazu Yamamoto, Satoshi Tsuchida, Kurtis J. Thome, 2017, Sensors.

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

Masayuki Matsuoka, Kenta Obata, Hiroki Yoshioka, 2012, Asia-Pacific Environmental Remote Sensing.

Parallel implementation of unmixing algorithm for variable-endmember linear mixture model

Kenta Obata, Hiroki Yoshioka, Naoki Takahashi, 2010, 2010 IEEE International Geoscience and Remote Sensing Symposium.

Evaluation of BIAS reduction in cross-calibration of NDVI based on soil isoline equations: Comparison with error estimated from signal-to-noise ratio

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2015, 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Spectral Cross-Calibration of VIIRS Enhanced Vegetation Index with MODIS: A Case Study Using Year-Long Global Data

Alfredo R. Huete, Tomoaki Miura, Marco Vargas, 2016, Remote. Sens..

Effect of bandwidth of panchromatic image on the quality of pansharpened multispectral image

Takeo Tadono, Masayuki Matsuoka, Kenta Obata, 2013, 2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS.

Comparison of scaling effects in fraction of vegetation cover between algorithms based on linear mixture model using VI

Tomoaki Miura, Kenta Obata, Hiroki Yoshioka, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

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

Kenta Obata, Hiroki Yoshioka, Munenori Miura, 2010, Optical Engineering + Applications.

Cross-sensor calibration and validation between DESIS and HISUI Hyperspectral Imager on the International Space Station (ISS)

Martin Bachmann, Hirokazu Yamamoto, Satoshi Tsuchida, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Analytical Relationship between Two-Band Spectral Vegetation Indices Measured at Multiple Sensors on a Parametric Representation of Soil Isoline Equations

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2019, Remote. Sens..

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

Satoshi Tsuchida, Kenta Obata, Hiroki Yoshioka, 2018, Asia-Pacific Remote Sensing.

Unmixing a Variable Endmember Linear Mixture Model for Estimation of Heat Island Mitigation by Green Vegetation

Hirokazu Yamamoto, Kenta Obata, Hiroki Yoshioka, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

Comparison of the Noise Robustness of FVC Retrieval Algorithms Based on Linear Mixture Models

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2011, Remote. Sens..

Relative Azimuthal-Angle Matching (RAM): A Screening Method for GEO-LEO Reflectance Comparison in Middle Latitude Forests

Kenta Obata, Yusuke Adachi, Ryota Kikuchi, 2019, Remote. Sens..

View-angle dependencies of vegetation isolines for higher-order standardization of spectral vegetation indices

Masayuki Matsuoka, Satoshi Tsuchiya, Kenta Obata, 2013, 2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS.

An overview of ISS HISUI hyperspectral imager radiometric calibration

Yoshiro Yamada, Hirokazu Yamamoto, Satoshi Tsuchida, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Hisui Status Toward FY2019 Launch

Akira Iwasaki, Hirokazu Yamamoto, Ryosuke Nakamura, 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

Improved Accuracy of the Asymmetric Second-Order Vegetation Isoline Equation over the RED–NIR Reflectance Space

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2017, Sensors.

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

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2014 .

Analysis of the Scaling Effects in the Area-Averaged Fraction of Vegetation Cover Retrieved Using an NDVI-Isoline-Based Linear Mixture Model

Tomoaki Miura, Kenta Obata, Hiroki Yoshioka, 2012, Remote. Sens..

Influences of Soil Line Parameters on Soil Brightness Estimation with Soil Isoline Equations in Red-Nir Reflectance Subspace

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

Analysis of the scaling effect present in the relative differences between NDVIs obtained from multiple sensors, based on the soil isoline equation

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

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

Tomoaki Miura, Kenta Obata, Hiroki Yoshioka, 2012 .

Optimization technique of asymmetric-order vegetation isoline equations

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Inter-Band Radiometric Comparison and Calibration of ASTER Visible and Near-Infrared Bands

Satoshi Tsuchida, Kenta Obata, Koki Iwao, 2015, Remote. Sens..

Soil isoline equation in red-NIR reflectance space for cross calibration of NDVI between sensors

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

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

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2016, Optical Engineering + Applications.

Sensitivity Analysis Method for Spectral Band Adjustment between Hyperspectral Sensors: A Case Study Using the CLARREO Pathfinder and HISUI

Kenta Obata, K. Obata, 2019, Remote. Sens..

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

Masayuki Matsuoka, Kenta Obata, Hiroki Yoshioka, 2016, Optical Engineering + Applications.

Relationships Between Errors Propagated in Fraction of Vegetation Cover by Algorithms Based on a Two-Endmember Linear Mixture Model

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2010, Remote. Sens..

Validity of soil isoline equation for a system of canopy and soil layers

Masayuki Matsuoka, Kenta Obata, Hiroki Yoshioka, 2013, 2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS.

Derivation of Relationships between Spectral Vegetation Indices from Multiple Sensors Based on Vegetation Isolines

Tomoaki Miura, Kenta Obata, Hiroki Yoshioka, 2012, Remote. Sens..

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

Masayuki Matsuoka, Kenta Obata, Kenta Taniguchi, 2012, Asia-Pacific Environmental Remote Sensing.

Development and Demonstration of a Method for GEO-to-LEO NDVI Transformation

Masayuki Matsuoka, Kenta Obata, Hiroki Yoshioka, 2021, Remote. Sens..

ERROR BOUNDS OF AREA-AVERAGED NDVI INDUCED BY DIFFERENCES IN SPATIAL RESOLUTION UNDER A MULTIPLE-ENDMEMBER LINEAR MIXTURE MODEL

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2010 .

Relationships of Propagated Error in Fraction of Vegetation Cover Among the Retrieval Algorithms Based on a Linear Mixture Model

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2010 .

INTER-ALGORITHM RELATIONSHIPS FOR RETRIEVALS OF FRACTION OF VEGETATION COVER IN A FRAMEWORK OF LINEAR MIXTURE MODEL

Kenta Obata, Hiroki Yoshioka, H. Yoshioka, 2010 .

A Simple Algorithm for Deriving an NDVI-Based Index Compatible between GEO and LEO Sensors: Capabilities and Limitations in Japan

Kenta Obata, Hiroki Yoshioka, Kenta Obata, 2020, Remote. Sens..