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Kenta Obata
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2020 – today
- 2022
- [j21]Munenori Miura
, Kenta Obata
Wavelength Extension of the Optimized Asymmetric-Order Vegetation Isoline Equation to Cover the Range from Visible to Near-Infrared. Remote. Sens. 14(9): 2289 (2022) - [j20]Kenta Obata
Correction: Obata, K.; Yoshioka, H. A Simple Algorithm for Deriving an NDVI-Based Index Compatible between GEO and LEO Sensors: Capabilities and Limitations in Japan. Remote Sens. 2020, 12, 2417. Remote. Sens. 14(17): 2020 (2022) - 2021
- [j19]Kenta Obata
Development and Demonstration of a Method for GEO-to-LEO NDVI Transformation. Remote. Sens. 13(20): 4085 (2021) - 2020
- [j18]Satoshi Tsuchida, Hirokazu Yamamoto
Radiometric Degradation Curves for the ASTER VNIR Processing Using Vicarious and Lunar Calibrations. Remote. Sens. 12(3): 427 (2020) - [j17]Hiroki Mizuochi
Combination of Cross- and Inter-Band Radiometric Calibrations for a Hyperspectral Sensor Using Model-Based Spectral Band Adjustment. Remote. Sens. 12(12): 2011 (2020) - [j16]Kenta Obata
A Simple Algorithm for Deriving an NDVI-Based Index Compatible between GEO and LEO Sensors: Capabilities and Limitations in Japan. Remote. Sens. 12(15): 2417 (2020) - [j15]Kenta Obata
Correction: Obata, K., et al. Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration. Sensors 2017, 17, 1793. Sensors 20(14): 4057 (2020)
2010 – 2019
- 2019
- [j14]Yusuke Adachi
Relative Azimuthal-Angle Matching (RAM): A Screening Method for GEO-LEO Reflectance Comparison in Middle Latitude Forests. Remote. Sens. 11(9): 1095 (2019) - [j13]Kenta Obata
Sensitivity Analysis Method for Spectral Band Adjustment between Hyperspectral Sensors: A Case Study Using the CLARREO Pathfinder and HISUI. Remote. Sens. 11(11): 1367 (2019) - [j12]Kenta Taniguchi, Kenta Obata
Analytical Relationship between Two-Band Spectral Vegetation Indices Measured at Multiple Sensors on a Parametric Representation of Soil Isoline Equations. Remote. Sens. 11(13): 1620 (2019) - [j11]Toru Kouyama
Lunar Calibration for ASTER VNIR and TIR with Observations of the Moon in 2003 and 2017. Remote. Sens. 11(22): 2712 (2019) - [c25]Tsuneo Matsunaga
HISUI Status Toward 2020 Launch. IGARSS 2019: 4495-4498 - [c24]Toru Kouyama, Satoshi Tsuchida, Fumihiro Sakuma, Tetsushi Tachikawa, Hirokazu Yamamoto, Kenta Obata, Soushi Kato, Masakuni Kikuchi, Ryosuke Nakamura:
Sensitivity Variation of Aster Derived From Moon and Deepspace Observations in 2003 and 2017. IGARSS 2019: 8819-8822 - 2018
- [c23]Tsuneo Matsunaga
Hisui Status Toward FY2019 Launch. IGARSS 2018: 160-163 - [c22]Kenta Taniguchi, Yusuke Adachi
Influences of Soil Line Parameters on Soil Brightness Estimation with Soil Isoline Equations in Red-Nir Reflectance Subspace. IGARSS 2018: 8255-8258 - 2017
- [j10]Munenori Miura
Improved Accuracy of the Asymmetric Second-Order Vegetation Isoline Equation over the RED-NIR Reflectance Space. Sensors 17(3): 450 (2017) - [j9]Kenta Obata
Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration. Sensors 17(8): 1793 (2017) - [c21]Tsuneo Matsunaga
Current status of Hyperspectral Imager Suite (HISUI) onboard International Space Station (ISS). IGARSS 2017: 443-446 - [c20]Munenori Miura
Optimization technique of asymmetric-order vegetation isoline equations. IGARSS 2017: 2923-2926 - [c19]Kenta Taniguchi, Munenori Miura
Analysis of the scaling effect present in the relative differences between NDVIs obtained from multiple sensors, based on the soil isoline equation. IGARSS 2017: 3401-3404 - 2016
- [j8]Kenta Obata
Spectral Cross-Calibration of VIIRS Enhanced Vegetation Index with MODIS: A Case Study Using Year-Long Global Data. Remote. Sens. 8(1): 34 (2016) - [c18]Kenta Obata
An overview of ISS HISUI hyperspectral imager radiometric calibration. IGARSS 2016: 1924-1927 - [c17]Hirokazu Yamamoto, Kenta Obata
Cross-sensor calibration and validation between DESIS and HISUI Hyperspectral Imager on the International Space Station (ISS). IGARSS 2016: 1928-1930 - 2015
- [j7]Kenta Obata
Inter-Band Radiometric Comparison and Calibration of ASTER Visible and Near-Infrared Bands. Remote. Sens. 7(11): 15140-15160 (2015) - [c16]Kenta Taniguchi, Kenta Obata
Evaluation of BIAS reduction in cross-calibration of NDVI based on soil isoline equations: Comparison with error estimated from signal-to-noise ratio. IGARSS 2015: 625-628 - [c15]Hirokazu Yamamoto, Toru Kouyama
Assessment of HISUI radiometric performance using vicarious calibration and cross-calibration. IGARSS 2015: 2805-2808 - 2014
- [c14]Hirokazu Yamamoto, Kenta Obata
HISUI vicarious calibration and CAL/VAL activities. IGARSS 2014: 2582-2585 - 2013
- [c13]Satoshi Tsuchiya, Kenta Taniguchi, Kenta Obata
View-angle dependencies of vegetation isolines for higher-order standardization of spectral vegetation indices. IGARSS 2013: 2114-2117 - [c12]Kenta Taniguchi, Kenta Obata
Validity of soil isoline equation for a system of canopy and soil layers. IGARSS 2013: 2613-2616 - [c11]Masayuki Matsuoka, Hiroki Yoshioka
Effect of bandwidth of panchromatic image on the quality of pansharpened multispectral image. IGARSS 2013: 3602-3605 - 2012
- [j6]Kenta Obata
Scaling Effect of Area-Averaged NDVI: Monotonicity along the Spatial Resolution. Remote. Sens. 4(1): 160-179 (2012) - [j5]Hiroki Yoshioka
Derivation of Relationships between Spectral Vegetation Indices from Multiple Sensors Based on Vegetation Isolines. Remote. Sens. 4(3): 583-597 (2012) - [j4]Kenta Obata
Analysis of the Scaling Effects in the Area-Averaged Fraction of Vegetation Cover Retrieved Using an NDVI-Isoline-Based Linear Mixture Model. Remote. Sens. 4(7): 2156-2180 (2012) - [c10]Kenta Obata
Comparison of scaling effects in fraction of vegetation cover between algorithms based on linear mixture model using VI. IGARSS 2012: 1002-1005 - [c9]Kenta Taniguchi, Kenta Obata
Investigation of inter-sensor NDVI relationships based on analytical representation of soil isolines. IGARSS 2012: 4891-4894 - [c8]Masayuki Matsuoka, Kenta Obata
Scaling effect of area-averaged NDVI derived from ALOS-AVNIR2 data. IGARSS 2012: 5077-5080 - [c7]Hiroki Yoshioka
Analysis of error in fraction of vegetation cover propageted from band-correlated errors in endmember spectra. IGARSS 2012: 5967-5970 - 2011
- [j3]Kenta Obata
Comparison of the Noise Robustness of FVC Retrieval Algorithms Based on Linear Mixture Models. Remote. Sens. 3(7): 1344-1364 (2011) - [c6]Kenta Obata
Influence of endmember spectra on scaling effect of vegetation cover estimationwith NDVI. IGARSS 2011: 2919-2922 - [c5]Hiroki Yoshioka
Soil isoline equation in red-NIR reflectance space for cross calibration of NDVI between sensors. IGARSS 2011: 3082-3085 - 2010
- [j2]Kenta Obata
Inter-Algorithm Relationships for the Estimation of the Fraction of Vegetation Cover Based on a Two Endmember Linear Mixture Model with the VI Constraint. Remote. Sens. 2(7): 1680-1701 (2010) - [j1]Kenta Obata
Relationships Between Errors Propagated in Fraction of Vegetation Cover by Algorithms Based on a Two-Endmember Linear Mixture Model. Remote. Sens. 2(12): 2680-2699 (2010) - [c4]Naoki Takahashi, Kenta Obata
Parallel implementation of unmixing algorithm for variable-endmember linear mixture model. IGARSS 2010: 967-970 - [c3]Munenori Miura
Vegetation isoline equations for analysis of hyper-spectral data with higher order interaction terms. IGARSS 2010: 1031-1034
2000 – 2009
- 2008
- [c2]Hiroki Yoshioka
Monotonicity of Area Averaged NDVI as a Function of Spatial Resolution based on a Variable Endmember Linear Mixture Model. IGARSS (3) 2008: 415-418 - [c1]Kenta Obata
Unmixing a Variable Endmember Linear Mixture Model for Estimation of Heat Island Mitigation by Green Vegetation. IGARSS (5) 2008: 498-501
Coauthor Index
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