K. Obata

发表

Wavelength Extension of the Optimized Asymmetric-Order Vegetation Isoline Equation to Cover the Range from Visible to Near-Infrared

H. Yoshioka, Munenori Miura, K. Obata, 2022, Remote. Sens..

Monotonicity of Two-Band Spectral Vegetation Index in General Form Under a Two-Endmember Linear Mixture Model

H. Yoshioka, K. Obata, 2010 .

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.

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

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2016 .

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

Kenta Obata, Hiroki Yoshioka, Kenta Taniguchi, 2014 .

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 .

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

Tomoaki Miura, Kenta Obata, Hiroki Yoshioka, 2012 .

Abdominal compartment syndrome in a monochorionic‐triamniotic triplet pregnancy complicated by feto‐fetal transfusion syndrome

M. Egi, Y. Terai, Hitomi Imafuku, 2021, The journal of obstetrics and gynaecology research.

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 .

Lunar Calibration for ASTER VNIR and TIR with Observations of the Moon in 2003 and 2017

Satoshi Tsuchida, Ryosuke Nakamura, Tetsushi Tachikawa, 2019, Remote. Sens..

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.

Hisui Status Toward FY2019 Launch

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

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..

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

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

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..

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 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 .

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..

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.

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).

Combination of Cross- and Inter-Band Radiometric Calibrations for a Hyperspectral Sensor Using Model-Based Spectral Band Adjustment

Hiroki Mizuochi, Satoshi Tsuchida, Kenta Obata, 2020, 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..

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..

Radiometric Degradation Curves for the ASTER VNIR Processing Using Vicarious and Lunar Calibrations

Akihide Kamei, Kurtis J. Thome, Jeffrey S. Czapla-Myers, 2020, Remote. Sens..

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

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

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..

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).

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..

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..

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.

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

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

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

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

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 .

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.

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.

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.

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.

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

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

Sensitivity Variation of Aster Derived From Moon and Deepspace Observations in 2003 and 2017

Hirokazu Yamamoto, Ryosuke Nakamura, Tetsushi Tachikawa, 2019, IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium.

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.

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.

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.

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.

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 .

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

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

On the Resolution Transfer Sequence that Results in Monotonic Changes of Area-Averaged Two-Band Spectral Vegetation Indices

H. Yoshioka, K. Obata, 2010 .

Unmixing-based radiometric and spectral harmonization for consistency of multi-sensor reflectance time-series data

H. Yoshioka, K. Obata, 2024, ISPRS Journal of Photogrammetry and Remote Sensing.