Kenta Obata - RankMe

46 papers C 23Journal 21Unranked 2

Year	Rank	Type	Title / Venue / Authors
2022	J	`jnl`	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. Kenta Obata, Hiroki Yoshioka
2022	J	`jnl`	Wavelength Extension of the Optimized Asymmetric-Order Vegetation Isoline Equation to Cover the Range from Visible to Near-Infrared. Remote. Sens. Munenori Miura, Kenta Obata, Hiroki Yoshioka
2021	J	`jnl`	Development and Demonstration of a Method for GEO-to-LEO NDVI Transformation. Remote. Sens. Kenta Obata, Kenta Taniguchi, Masayuki Matsuoka, Hiroki Yoshioka
2020	J	`jnl`	A Simple Algorithm for Deriving an NDVI-Based Index Compatible between GEO and LEO Sensors: Capabilities and Limitations in Japan. Remote. Sens. Kenta Obata, Hiroki Yoshioka
2020	J	`jnl`	Combination of Cross- and Inter-Band Radiometric Calibrations for a Hyperspectral Sensor Using Model-Based Spectral Band Adjustment. Remote. Sens. Hiroki Mizuochi, Satoshi Tsuchida, Kenta Obata, Hirokazu Yamamoto, Satoru Yamamoto
2020	J	`jnl`	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 Kenta Obata, Satoshi Tsuchida, Hirokazu Yamamoto, Kurtis J. Thome
2020	J	`jnl`	Radiometric Degradation Curves for the ASTER VNIR Processing Using Vicarious and Lunar Calibrations. Remote. Sens. Satoshi Tsuchida, Hirokazu Yamamoto, Toru Kouyama, Kenta Obata, Fumihiro Sakuma, Tetsushi Tachikawa, Akihide Kamei, Kohei Arai, Jeffrey S. Czapla-Myers, Stuart F. Biggar, Kurtis J. Thome
2019	J	`jnl`	Analytical Relationship between Two-Band Spectral Vegetation Indices Measured at Multiple Sensors on a Parametric Representation of Soil Isoline Equations. Remote. Sens. Kenta Taniguchi, Kenta Obata, Hiroki Yoshioka
2019	C	`conf`	HISUI Status Toward 2020 Launch. IGARSS Tsuneo Matsunaga, Kenta Obata, Koichiro Mouri, Tetsushi Tachikawa, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato
2019	J	`jnl`	Lunar Calibration for ASTER VNIR and TIR with Observations of the Moon in 2003 and 2017. Remote. Sens. Toru Kouyama, Soushi Kato, Masakuni Kikuchi, Fumihiro Sakuma, Akira Miura, Tetsushi Tachikawa, Satoshi Tsuchida, Kenta Obata, Ryosuke Nakamura
2019	J	`jnl`	Relative Azimuthal-Angle Matching (RAM): A Screening Method for GEO-LEO Reflectance Comparison in Middle Latitude Forests. Remote. Sens. Yusuke Adachi, Ryota Kikuchi, Kenta Obata, Hiroki Yoshioka
2019	J	`jnl`	Sensitivity Analysis Method for Spectral Band Adjustment between Hyperspectral Sensors: A Case Study Using the CLARREO Pathfinder and HISUI. Remote. Sens. Kenta Obata
2019	C	`conf`	Sensitivity Variation of Aster Derived From Moon and Deepspace Observations in 2003 and 2017. IGARSS Toru Kouyama, Satoshi Tsuchida, Fumihiro Sakuma, Tetsushi Tachikawa, Hirokazu Yamamoto, Kenta Obata, Soushi Kato, Masakuni Kikuchi, Ryosuke Nakamura
2018	C	`conf`	Hisui Status Toward FY2019 Launch. IGARSS Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Kenta Obata, Osamu Kashimura, Jun Tanii, Koichiro Mouri, Tetsushi Tachikawa
2018	C	`conf`	Influences of Soil Line Parameters on Soil Brightness Estimation with Soil Isoline Equations in Red-Nir Reflectance Subspace. IGARSS Kenta Taniguchi, Yusuke Adachi, Kenta Obata, Hiroki Yoshioka
2017	C	`conf`	Analysis of the scaling effect present in the relative differences between NDVIs obtained from multiple sensors, based on the soil isoline equation. IGARSS Kenta Taniguchi, Munenori Miura, Kenta Obata, Hiroki Yoshioka
2017	J	`jnl`	Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration. Sensors Kenta Obata, Satoshi Tsuchida, Hirokazu Yamamoto, Kurtis J. Thome
2017	C	`conf`	Current status of Hyperspectral Imager Suite (HISUI) onboard International Space Station (ISS). IGARSS Tsuneo Matsunaga, Akira Iwasaki, Satoshi Tsuchida, Koki Iwao, Jun Tanii, Osamu Kashimura, Ryosuke Nakamura, Hirokazu Yamamoto, Soushi Kato, Kenta Obata, Koichiro Mouri, Tetsushi Tachikawa
2017	J	`jnl`	Improved Accuracy of the Asymmetric Second-Order Vegetation Isoline Equation over the RED-NIR Reflectance Space. Sensors Munenori Miura, Kenta Obata, Kenta Taniguchi, Hiroki Yoshioka
2017	C	`conf`	Optimization technique of asymmetric-order vegetation isoline equations. IGARSS Munenori Miura, Kenta Obata, Kenta Taniguchi, Hiroki Yoshioka
2016	C	`conf`	An overview of ISS HISUI hyperspectral imager radiometric calibration. IGARSS Kenta Obata, Satoshi Tsuchida, Izumi Nagatani, Hirokazu Yamamoto, Toru Kouyama, Yoshiro Yamada, Yu Yamaguchi, Juntaro Ishii
2016	C	`conf`	Cross-sensor calibration and validation between DESIS and HISUI Hyperspectral Imager on the International Space Station (ISS). IGARSS Hirokazu Yamamoto, Kenta Obata, Satoshi Tsuchida, Gregoire Kerr, Martin Bachmann
2016	J	`jnl`	Spectral Cross-Calibration of VIIRS Enhanced Vegetation Index with MODIS: A Case Study Using Year-Long Global Data. Remote. Sens. Kenta Obata, Tomoaki Miura, Hiroki Yoshioka, Alfredo R. Huete, Marco Vargas
2015	C	`conf`	Assessment of HISUI radiometric performance using vicarious calibration and cross-calibration. IGARSS Hirokazu Yamamoto, Toru Kouyama, Kenta Obata, Satoshi Tsuchida
2015	C	`conf`	Evaluation of BIAS reduction in cross-calibration of NDVI based on soil isoline equations: Comparison with error estimated from signal-to-noise ratio. IGARSS Kenta Taniguchi, Kenta Obata, Hiroki Yoshioka
2015	J	`jnl`	Inter-Band Radiometric Comparison and Calibration of ASTER Visible and Near-Infrared Bands. Remote. Sens. Kenta Obata, Satoshi Tsuchida, Koki Iwao
2014	C	`conf`	HISUI vicarious calibration and CAL/VAL activities. IGARSS Hirokazu Yamamoto, Kenta Obata, Toru Kouyama, Satoshi Tsuchida
2013	C	`conf`	Effect of bandwidth of panchromatic image on the quality of pansharpened multispectral image. IGARSS Masayuki Matsuoka, Hiroki Yoshioka, Kenta Obata, Takeo Tadono
2013	C	`conf`	Validity of soil isoline equation for a system of canopy and soil layers. IGARSS Kenta Taniguchi, Kenta Obata, Masayuki Matsuoka, Hiroki Yoshioka
2013	C	`conf`	View-angle dependencies of vegetation isolines for higher-order standardization of spectral vegetation indices. IGARSS Satoshi Tsuchiya, Kenta Taniguchi, Kenta Obata, Masayuki Matsuoka, Hiroki Yoshioka
2012	C	`conf`	Analysis of error in fraction of vegetation cover propageted from band-correlated errors in endmember spectra. IGARSS Hiroki Yoshioka, Kenta Obata, Yasuhiro Ikuta
2012	J	`jnl`	Analysis of the Scaling Effects in the Area-Averaged Fraction of Vegetation Cover Retrieved Using an NDVI-Isoline-Based Linear Mixture Model. Remote. Sens. Kenta Obata, Tomoaki Miura, Hiroki Yoshioka
2012	C	`conf`	Comparison of scaling effects in fraction of vegetation cover between algorithms based on linear mixture model using VI. IGARSS Kenta Obata, Tomoaki Miura, Hiroki Yoshioka
2012	J	`jnl`	Derivation of Relationships between Spectral Vegetation Indices from Multiple Sensors Based on Vegetation Isolines. Remote. Sens. Hiroki Yoshioka, Tomoaki Miura, Kenta Obata
2012	C	`conf`	Investigation of inter-sensor NDVI relationships based on analytical representation of soil isolines. IGARSS Kenta Taniguchi, Kenta Obata, Hiroki Yoshioka
2012	J	`jnl`	Scaling Effect of Area-Averaged NDVI: Monotonicity along the Spatial Resolution. Remote. Sens. Kenta Obata, Takahiro Wada, Tomoaki Miura, Hiroki Yoshioka
2012	C	`conf`	Scaling effect of area-averaged NDVI derived from ALOS-AVNIR2 data. IGARSS Masayuki Matsuoka, Kenta Obata, Hiroki Yoshioka
2011	J	`jnl`	Comparison of the Noise Robustness of FVC Retrieval Algorithms Based on Linear Mixture Models. Remote. Sens. Kenta Obata, Hiroki Yoshioka
2011	C	`conf`	Influence of endmember spectra on scaling effect of vegetation cover estimationwith NDVI. IGARSS Kenta Obata, Hiroki Yoshioka
2011	C	`conf`	Soil isoline equation in red-NIR reflectance space for cross calibration of NDVI between sensors. IGARSS Hiroki Yoshioka, Kenta Obata
2010	J	`jnl`	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. Kenta Obata, Hiroki Yoshioka
2010	C	`conf`	Parallel implementation of unmixing algorithm for variable-endmember linear mixture model. IGARSS Naoki Takahashi, Kenta Obata, Masaki Iwamaru, Hiroki Yoshioka
2010	J	`jnl`	Relationships Between Errors Propagated in Fraction of Vegetation Cover by Algorithms Based on a Two-Endmember Linear Mixture Model. Remote. Sens. Kenta Obata, Hiroki Yoshioka
2010	C	`conf`	Vegetation isoline equations for analysis of hyper-spectral data with higher order interaction terms. IGARSS Munenori Miura, Kenta Obata, Hiroki Yoshioka
2008	—	`conf`	Monotonicity of Area Averaged NDVI as a Function of Spatial Resolution based on a Variable Endmember Linear Mixture Model. IGARSS (3) Hiroki Yoshioka, Takahiro Wada, Kenta Obata, Tomoaki Miura
2008	—	`conf`	Unmixing a Variable Endmember Linear Mixture Model for Estimation of Heat Island Mitigation by Green Vegetation. IGARSS (5) Kenta Obata, Hiroki Yoshioka, Hirokazu Yamamoto