Kenji Omasa

18 papers C 1Journal 17
YearRankTypeTitle / Venue / Authors
2025 J jnl
Combination of Spectral Angle Cosine and Band Depth Can Reduce the Specular Reflection Effects in Leaf Biochemical Parameters Estimation From Multiangular Hyperspectral Data.
IEEE Trans. Geosci. Remote. Sens.
Xiao Li, Zhongqiu Sun, Shan Lu, Kenji Omasa
2023 J jnl
A New Method to Estimate the Leaf Chlorophyll Content From Multiangular Measurements: Anisotropy Index.
IEEE Trans. Geosci. Remote. Sens.
Zhongqiu Sun, Shan Lu, Kenji Omasa
2023 J jnl
Verification of Commercial Near-Infrared Spectroscopy Measurement and Fresh Weight Diversity Modeling in Brix% for Small Tomato Fruits with Various Cultivars and Growth Conditions.
Sensors
Masazumi Ino, Eiichi Ono, Yo Shimizu, Kenji Omasa
2022 J jnl
A General Algorithm of Leaf Chlorophyll Content Estimation for a Wide Range of Plant Species.
IEEE Trans. Geosci. Remote. Sens.
Zhongqiu Sun, Zhaojun Bu, Shan Lu, Kenji Omasa
2022 J jnl
Combining Multiangular, Polarimetric, and Hyperspectral Measurements to Estimate Leaf Nitrogen Concentration From Different Plant Species.
IEEE Trans. Geosci. Remote. Sens.
Ming Liu, Zhongqiu Sun, Shan Lu, Kenji Omasa
2021 J jnl
A Robust Vegetation Index Based on Different UAV RGB Images to Estimate SPAD Values of Naked Barley Leaves.
Remote. Sens.
Yu Liu, Kenji Hatou, Takanori Aihara, Sakuya Kurose, Tsutomu Akiyama, Yasushi Kohno, Shan Lu, Kenji Omasa
2020 J jnl
Improvement of Leaf Chlorophyll Content Estimation Using Spectral Indices From Nonpolarized Reflectance Factor in the Laboratory and Field.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Yuefeng Li, Zhongqiu Sun, Shan Lu, Kenji Omasa
2019 J jnl
Estimation of Ground Surface and Accuracy Assessments of Growth Parameters for a Sweet Potato Community in Ridge Cultivation.
Remote. Sens.
Poching Teng, Eiichi Ono, Yu Zhang, Mitsuko Aono, Yo Shimizu, Fumiki Hosoi, Kenji Omasa
2017 J jnl
Automatically diagnosing leaf scorching and disease symptoms in trees/shrubs by using RGB image computation with a common statistical algorithm.
Ecol. Informatics
Fei Wang, Lei Song, Kenji Omasa, Jing Wang
2017 J jnl
Estimating Chlorophyll Fluorescence Parameters Using the Joint Fraunhofer Line Depth and Laser-Induced Saturation Pulse (FLD-LISP) Method in Different Plant Species.
Remote. Sens.
Parinaz Rahimzadeh-Bajgiran, Tubuxin Bayaer, Kenji Omasa
2016 J jnl
Estimating 3D Leaf and Stem Shape of Nursery Paprika Plants by a Novel Multi-Camera Photography System.
Sensors
Yu Zhang, Poching Teng, Yo Shimizu, Fumiki Hosoi, Kenji Omasa
2013 J jnl
Thermographic analysis of leaf water and energy information of Japanese spindle and glossy privet trees in low temperature environment.
Ecol. Informatics
Fei Wang, Kenji Omasa, Shangjun Xing, Yufeng Dong
2012 C conf
Detection of invasive plant with hyperspectral imagery in the riverbed of Kinu River, Japan.
IGARSS
Shan Lu, Yo Shimizu, Jun Ishii, Izumi Washitani, Kenji Omasa
2012 J jnl
Image measurements of leaf scorches on landscape trees subjected to extreme meteorological events.
Ecol. Informatics
Fei Wang, Kenji Omasa
2011 J jnl
3-D Modeling of Tomato Canopies Using a High-Resolution Portable Scanning Lidar for Extracting Structural Information.
Sensors
Fumiki Hosoi, Kazushige Nakabayashi, Kenji Omasa
2010 J jnl
Estimation and Error Analysis of Woody Canopy Leaf Area Density Profiles Using 3-D Airborne and Ground-Based Scanning Lidar Remote-Sensing Techniques.
IEEE Trans. Geosci. Remote. Sens.
Fumiki Hosoi, Yahei Nakai, Kenji Omasa
2006 J jnl
Voxel-Based 3-D Modeling of Individual Trees for Estimating Leaf Area Density Using High-Resolution Portable Scanning Lidar.
IEEE Trans. Geosci. Remote. Sens.
Fumiki Hosoi, Kenji Omasa
2003 J jnl
A technique for mapping thermal infrared radiation variation within land cover.
IEEE Trans. Geosci. Remote. Sens.
Kazuo Oki, Kenji Omasa