Detailed Information

Research Field/Keywords for Research Field

• Remote Sensing, Medcal Information Processing, Perceptive Information Science

Education

• 1988/03, Department of Industrial and Systems Engineering, Graduated
• 1990/03, Department of Systems Engineering, Master Course, Completed
• 1993/06, Department of Environmental Science, Doctor Course, Accomplished credits for doctoral program

Employment Experience

• 1993/07 - 1995/03 Research Associate Remote Sensing and Image Research Center Chiba University
• 1995/04 - 1999/12 Research Associate Department of Electrical Engineering Nagaoka University of Technology
• 2000/01 - 2000/02 Lecturer Department of Electrical Engineering Nagaoka University of Technology
• 2000/03 - 2003/08 Lecturer, Information Science, Faculty of Science and Engineering, Saga University
• 2002/04 - 2008/09 Part-time Lecturer Sasebo National College of Technology
• 2003/04 - 2010/03 Part-time Lecturer Nishikyushu University
• 2003/09 - 2007/03 Associate Professor, Information Science, Faculty of Science and Engineering, Saga University
• 2004/10 - 2005/03 Part-time Lecturer Tohwa University
• 2006/04 - 2008/03 Vice Director (Publicity and Faculty Development), Organization for General Education, Saga University
• 2007/04 - 2010/03 Associate Professor, Information Science, Faculty of Science and Engineering, Saga University
• 2010/04 - 2013/10 Associate Professor, Information Science, Graduate School of Science and Engineering, Saga University
• 2011/10 - 2014/03 Part-time Lecturer Kurume National College of Technology
• 2013/11 -  *  Professor, Information Science, Graduate School of Science and Engineering, Saga University
• 2014/04 -  *  Professor, Institute of Ocean Energy, Saga University
• 2016/04 - 2017/03 Department Chair, Information Science, Graduate School of Science and Engineering, Saga University

Field of Specialization

• Environmental dynamic analysis, Medical systems, Perceptual information processing, Statistical science

Membership in Academic Societies

• SPIE: The International Society for Optical Engineering

Awards

• 計測自動制御学会平成7年度論文賞・蓮沼賞受賞 （1995/07）
• 計測自動制御学会昭和63年度学術奨励賞 （1989/02）

Research Topics and Results

• Development and classification of Japanese-region-specific aerosol models based on 10-year sky radiometer observations. 2023/08
• Method for Frequent High Resolution of Optical Sensor Image Acquisition using Satellite-Based SAR Image for Disaster Mitigation 2023/03
• Interactive Visual Inspection of a Rough-Alignment Plastic Part Based on HLAC Features and One-Class SVM 2023/02
• Influences of aerosols and thin cirrus clouds on GOSAT XCO2 and XCH4 using Total Carbon Column Observing Network, sky radiometer, and lidar data 2022/05
• Flood Damage Area Detection Method by Means of Coherency Derived from Interferometric SAR Analysis with Sentinel-A SAR 2020/07
• Thermal pain level estimation method with heart rate and cerebral blood flow, 2019/07
• Method for Disaster Area Detection with Just One SAR Data Acquired on the Day After Earthquake Based on YOLOv8 2024/03
• Lidar detection of high concentrations of ozone and aerosol transported from Northeast Asia over Saga, Japan 2017/02
• Seasonal variation of the O3–CO correlation derived from remote sensing measurements over western Japan 2016/12
• Japanese Dairy Cattle Productivity Analysis using Bayesian Network Model (BNM) 2016/12
• Observations of XCO2 and XCH4 with ground-based high-resolution FTS at Saga, Japan, and comparisons with GOSAT products 2015/12
• Development of PM2.5 density distribution visualization system using ground-level sensor network and Mie lidar 2015/01
• Development of PM2.5 density distribution visualization system using ground-level sensor network and Mie lidar 2014/09
• DIAL measurement of lower tropospheric ozone over Saga(33.24 [deg] N,130.29 [deg] E), Japan, and comparison with a chemistry-climate model 2014/05
• Image Retrieval Based on Color, Shape, and Texture for Ornamental Leaf with Medicinal Functionality Images 2014/03
• Numerical Deviation Based Optimization Method for Estimation of Total Column CO2 Measured with Ground Based Fourier Transformation Sepectormeter: FTS Data 2014/03
• Comparative Study of Feature Extraction Components from Several Wavelet Transformations for Ornamental Plants 2014/02
• DIAL measurement of lower tropospheric ozone over Saga(33.24 [deg] N,130.29 [deg] E), Japan, and comparison with a chemistry-climate model 2014/01
• 佐賀のライダーとスカイラジオメータによって検出された桜島の火山灰の高度分布と光学特性 2014
• A Computer Aided System for Tropical Leaf Medicinal Plant Identification 2013/05
• Improvement of Automated Detection Method for Clustered Microcalcification Based on Wavelet Transformation and Support Vector Machine 2013/04
• Improvement of Web-base Data Acquisition and Management System for GOSAT Validation Lidar Data Analysis 2013/02
• Improvement of Web-base Data Acquisition and Management System for GOSAT Validation Lidar Data Analysis 2013/02
• Development of a human vision simulation camera and its application (2) - Implementation of specific color perception - 2013/02
• Identification of Ornamental Plant Functioned as Medicinal Plant based on Redundant Discrete Wavelet Transformation 2013/01
• Observation of aerosol parameters at Saga using GOSAT product validation lidar 2012/12
• On recent (2008–2012) stratospheric aerosols observed by lidar over Japan 2012/12
• Sensitivity Analysis of Fourier Transformation Spectrometer: FTS Against Observation Noise on Retrievals of Carbon Dioxide and Methane 2012/11
• Web-base data acquisition and management system for GOSAT validation lidar data analysis 2012/11
• Observation of aerosol parameters at Saga using GOSAT product validation lidar 2012/10
• Web-base data acquisition and management system for GOSAT validation lidar data analysis 2012/09
• Automated Detection Method for Clustered Microcalcification in Mammogram Image Based on Statistical Textural Features 2012/06
• Comparison of 2D and 3D Local Binary Pattern in Lung Cancer Diagnosis 2012/05
• Development of a human vision simulation camera and its application (2) - Implementation of specific color perception - 2012/03
• Development of a human vision simulation camera and its application. 2012/01
• Development of a human vision simulation camera and its application. 2012/01
• GOSATプロダクト検証用可搬型ライダーの開発 2011/09
• 組織弾性特性を利用した筋・脂肪の自動判別 2010/07
• 人間の視細胞分光特性に基づく投影スライドの視認性評価 2009/12
• Change detection method for remotely sensed images based on multivariate analysis method and statistical test. 2009/11
• A Hybrid Supervised Classification Method for Multi Dimensional Images Using Color and Textural Features 2009/11
• Automated Discrimination Method for Measuring the Thickness of Muscular and Subcutaneous Fat Layers Based on Tissue Elasticity 2009/09
• Automated Discrimination Method for Measuring the Thickness of Muscular and Subcutaneous Fat Layers Based on Tissue Elasticity 2009/09
• Change detection method for remotely sensed images based on multivariate analysis method and statistical test. 2009/09
• Development of a Ubiquitous Echographic Device for Evaluating Human Body Composition 2009/06
• Visibility evaluation method for projected slides based on spectral sensitivity of photoreceptor cells in human retina. 2009/03
• Two-dimensional thermography image retrieval from zig-zag scanned data with TZ-SCAN 2008/12
• 超音波組織弾性を利用した筋・脂肪組織の自動判別 2008/12
• 超音波を利用した筋・脂肪組織の自動判別 2008/10
• 組織境界判別装置、方法、プログラムおよび当該プログラムを記録した記憶媒体 2008/10
• Two-dimensional thermography image retrieval from zig-zag scanned data with TZ-SCAN 2008/09
• 超音波画像を用いた皮下脂肪・筋・骨境界の自動判別 2008/08
• A hybrid classification method using spectral, spatial, and textural features for remotely sensed images based on morphological filtering 2007/11
• A hybrid classification method using spectral, spatial, and textural features for remotely sensed images based on morphological filtering 2007/09
• Automated Discrimination of Tissue Boundaries using Ultrasound Images of "Ubiquitous Echo" 2007/08
• Automated Discrimination of Tissue Boundaries using Ultrasound Images of "Ubiquitous Echo" 2007/08
• ユビキタスエコーにおける体組織自動判別 2006/12
• Hybrid classification method based on spectral, spatial, and textural features for remotely sensed images 2006/09
• Fully automated texture classification method based on rotation-invariant moment and genetic algorithms 2005/09
• Improvement of unsupervised texture classification based on genetic algorithms 2004/11
• Improvement of unsupervised texture classification based on genetic algorithms 2004/09
• Unsupervised Texture Classification Method by Using Appropriate Training Area Selection Based on Genetic Algorithms 2004/02
• Automated corresponding point candidate selection for image registration using wavelet transformation neural network with rotation invariant inputs and context information about neighboring candidates 2003/11
• Appropriate training area selection for supervised texture classification by using the genetic algorithms 2003/11
• Texture Quantification Method for Remotely Sensed Images Using Rotation Invariant Moments in Spatial Frequency Domain 2003/06
• 回転不変モーメントを入力とするニューラルネットを用いた画像重ね合わせ用対応点候補の自動選定 2003/06
• 地球観測データからの情報抽出 2003/03
• An Automated Registration Technique for Remotely Sensed Images by Using Spatial Correlation between Local Triangles 2002
• シェル& Perl入門-bash/tcsh/grep/sed/awk/perl- 2001/10
• A Change Detection Method for Remotely Sensed Images Using a Statistical Test for Change Recognition and Change Pattern Discrimination 1999/12
• 経時変化の有無の判定と変化パターンの識別に統計的検定を利用するリモートセンシング画像間の経時変化領域抽出法 1998/02
• 三角形領域の強制分割を用いる自動画像重ね合せ手法の改良とその性能評価 1995/06
• LD励起YAGレーザーを光源とする可搬型ライダーシステムの試作 1993/06
• 三角形領域の空間的相関を利用するリモートセンシング画像間の自動重ね合せ手法 1993/01
• 空間的相関を利用する多次元画像間の自動重ね合せ 1992/01
• 空間的一様性の検定を用いる多重分光画像の教師なし分類法 1989/05
• 空間的一様性の検定を用いる画像データの領域分割法 1989/02

Books

• 地球観測データからの情報抽出;　2003/03
  ANNOUNCEMENT INFO.;　, 129-156
  AUTHOR;　
  
• シェル& Perl入門-bash/tcsh/grep/sed/awk/perl-;　2001/10
  ANNOUNCEMENT INFO.;　, 191-259
  AUTHOR;　
  
• 土木用語大辞典;　1999/05
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  

Original Articles

• Development and classification of Japanese-region-specific aerosol models based on 10-year sky radiometer observations.;　2023/08
  ANNOUNCEMENT INFO.;　Scientific Online Letters on the Atmosphere (SOLA), 19, 210-216
  AUTHOR;　H. Kobayashi, H. Irie, M. Momoi, T. Ohno, H. Yamamoto, P. Khatri, I. Sano, H. Okumura and H. Kobayashi
  
• Method for Frequent High Resolution of Optical Sensor Image Acquisition using Satellite-Based SAR Image for Disaster Mitigation;　2023/03
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 14, 3, pp. 385-392
  AUTHOR;　Kohei Arai, Yushin Nakaoka, Osamu Fukuda, Nobuhiko Yamaguchi, Wen Liang Yeoh and Hiroshi Okumura
  
• Interactive Visual Inspection of a Rough-Alignment Plastic Part Based on HLAC Features and One-Class SVM;　2023/02
  ANNOUNCEMENT INFO.;　IEEE Access, Volume 11, pp. 19579 - 19590
  AUTHOR;　Taiga Eguchi,Wen Liang Yeoh, Hiroshi Okumura, Nobuhiko Yamaguchi and Osamu Fukuda
  
• Influences of aerosols and thin cirrus clouds on GOSAT XCO2 and XCH4 using Total Carbon Column Observing Network, sky radiometer, and lidar data;　2022/05
  ANNOUNCEMENT INFO.;　International Journal of Remote Sensing, 43, 5, 1770-1799
  AUTHOR;　Tran Thi Ngoc Trieu, Isamu Morino, Osamu Uchino, Yukitomo Tsutsumi, Tetsu Sakai,Tomohiro Nagai, Akihiro Yamazaki, Hiroshi Okumura, Kohei Arai, Kei Shiomi, David F. Pollard and Ben Liley
  
• Flood Damage Area Detection Method by Means of Coherency Derived from Interferometric SAR Analysis with Sentinel-A SAR;　2020/07
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 11, 7, 88-94
  AUTHOR;　Kohei Arai, Hiroshi Okumura, Shogo Kajiki
  
• Noble Control Scheme for Prosthetic Hands through Spatial Understanding;　2020/00
  ANNOUNCEMENT INFO.;　, 11, 10, 719-725
  AUTHOR;　Yunan He, Osamu Fukuda, Nobuhiko Yamaguchi, Hiroshi Okumura and Kohei Arai
  
• Thermal pain level estimation method with heart rate and cerebral blood flow,;　2019/07
  ANNOUNCEMENT INFO.;　, 10, 7, 268-272
  AUTHOR;　K. Arai, A. Mizoguchi, Hiroshi Okumura
  
• Tennis player training support system based on sport vision;　2019/05
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 10, 5, 161-165
  AUTHOR;　K. Arai, T. Nakamura and H. Okumura
  
• Pedestrian safety with eye contact between autonomous car and pedestrian;　2019/05
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 10, 5, 161-165
  AUTHOR;　K. Arai, A. Yamashita and H. Okumura
  
• Development of distributed control system for vision-based myoelectric prothetic hand,;　2019/04
  ANNOUNCEMENT INFO.;　, 7, 54542 - 54549
  AUTHOR;　YUNAN HE, RYUSEI SHIMA, OSAMU FUKUDA, NAN BU, NOBUHIKO YAMAGUCHI, HIROSHI OKUMURA
  
• Method for Disaster Area Detection with Just One SAR Data Acquired on the Day After Earthquake Based on YOLOv8;　2024/03
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 15, 3, 433-439
  AUTHOR;　K. Arai, Y. Nakaoka and H. Okumura
  
• Evaluating Programmed Artificial Insemination for Cattle Production;　2019/01
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 10, 12
  AUTHOR;　T. Yoshihara, Y. He, O. Fukuda, H. Okumura, K. Arai, I. Ahmed, K. Endo, N. Takenouchi, H. Matsuda, T. Yamanouchi, J. Egashira, K. Yamashita
  
• Object Shape Classification Using Spatial Information in Myoelectric Prosthetic Control;　2018/03
  ANNOUNCEMENT INFO.;　International Journal of Computer & Software Engineering, 3
  AUTHOR;　Ryusei Shima, Yunan He, Osamu Fukuda, Nan Bu, Hiroshi Okumura and Nobuhiko Yamaguchi
  
• Lidar detection of high concentrations of ozone and aerosol transported from Northeast Asia over Saga, Japan;　2017/02
  ANNOUNCEMENT INFO.;　Atmospheric Chemistry and Physics, 17, 1865–1879
  AUTHOR;　O. Uchino, T. Sakai, T. Izumi, T. Nagai, I. Morino, A. Yamazaki, M. Deushi, K. Yumimoto, T. Maki, Taichu Y. Tanaka, T. Akaho, H. Okumura, K. Arai, T. Nakatsuru, T. Matsunaga, T. Yokota
  
• Seasonal variation of the O3–CO correlation derived from remote sensing measurements over western Japan;　2016/12
  ANNOUNCEMENT INFO.;　Atmospheric Environment, 147, 344-354
  AUTHOR;　H. Ohyama, S. Kawakami, O. Uchino, T. Sakai, I. Morino, T. Nagai, K. Shiomi, M. Sakashita, T. Akaho, H. Okumura, K. Arai
  
• Japanese Dairy Cattle Productivity Analysis using Bayesian Network Model (BNM);　2016/12
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 7, 11, 31-37
  AUTHOR;　I. Ahmed, K. Endo, O. Fukuda, K. Arai, H. Okumura and K. Yamashita
  
• Identifying Green Services using GSLA Model for Achieving Sustainability in Industries;　2016/09
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 7, 9, 160-167
  AUTHOR;　I. Ahmed, H. Okumura, and K. Arai
  
• An Informational Model as a Guideline to Design Sustainable Green SLA (GSLA);　2016/04
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 7, 4, 302-310
  AUTHOR;　I. Ahmed, H. Okumura, and K. Arai
  
• Observations of XCO2 and XCH4 with ground-based high-resolution FTS at Saga, Japan, and comparisons with GOSAT products;　2015/12
  ANNOUNCEMENT INFO.;　Atmospheric Measurement Techniques, 8, 5263–5276
  AUTHOR;　H. Ohyama, S. Kawakami, T. Tanaka, I. Morino, O. Uchino, M. Inoue, T. Sakai, T. Nagai, A. Yamazaki, A. Uchiyama, T. Fukamachi, M. Sakashita, T. Kawasaki, T. Akaho, K. Arai, and H. Okumura
  
• Analysis on Existing Basic Slas and Green Slas to Define New Sustainable Green SLA;　2015/12
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 6, 12, 100-108
  AUTHOR;　I. Ahmed, H. Okumura, and K. Arai
  
• Development of PM2.5 density distribution visualization system using ground-level sensor network and Mie lidar;　2015/01
  ANNOUNCEMENT INFO.;　Lidar Technologies, Techniques, and Measurements for Atmospheric Remote Sensing X, Proceedings of SPIE, 9246, 92460V-1 - 92460V-6
  AUTHOR;　H. Okumura, T. Akaho, Y. Kojiro, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, A. Yamazaki and K. Arai
  
• DIAL measurement of lower tropospheric ozone over Saga(33.24 [deg] N,130.29 [deg] E), Japan, and comparison with a chemistry-climate model;　2014/05
  ANNOUNCEMENT INFO.;　Atmospheric Measurement Techniques, 7, 1385-1394
  AUTHOR;　O. Uchino, T. Sakai, T. Nagai, I. Morino, T. Maki, M. Deushi, K. Shibata, M. Kajino, T. Kawasaki, T. Akaho, S. Takubo, H. Okumura, K. Arai, M. Nakazato, T. Matsunaga, T. Yokota, S. Kawakami, K. Kita, and Y. Sasano
  
• Image Retrieval Based on Color, Shape, and Texture for Ornamental Leaf with Medicinal Functionality Images;　2014/03
  ANNOUNCEMENT INFO.;　International Journal of Image, Graphics and Signal Processing, 7, 10-18
  AUTHOR;　K. Arai, I. N. Abdullah and H. Okumura
  
• Numerical Deviation Based Optimization Method for Estimation of Total Column CO2 Measured with Ground Based Fourier Transformation Sepectormeter: FTS Data;　2014/03
  ANNOUNCEMENT INFO.;　International Journal of Advanced Research in Artificial Intelligence, 3, 3, 1-6
  AUTHOR;　K. Arai, T. Fukamachi, H. Okumura, S. Kawakami, and H. Ohyama
  
• Comparative Study of Feature Extraction Components from Several Wavelet Transformations for Ornamental Plants;　2014/02
  ANNOUNCEMENT INFO.;　International Journal of Advanced Research in Artificial Intelligence, 3, 2, 5-11
  AUTHOR;　K. Arai, I. N. Abdullah, and H. Okumura
  
• DIAL measurement of lower tropospheric ozone over Saga(33.24 [deg] N,130.29 [deg] E), Japan, and comparison with a chemistry-climate model;　2014/01
  ANNOUNCEMENT INFO.;　Atmospheric Measurement Techniques Discussions, 7, 171-194
  AUTHOR;　O. Uchino, T. Sakai, T. Nagai, I. Morino, T. Maki, M. Deushi, K. Shibata, M. Kajino, T. Kawasaki, T. Akaho, S. Takubo, H. Okumura, K. Arai, M. Nakazato, T. Matsunaga, T. Yokota, S. Kawakami, K. Kita, and Y. Sasano
  
• 佐賀のライダーとスカイラジオメータによって検出された桜島の火山灰の高度分布と光学特性;　2014
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• Towards a System that Relieves Psychological Symptoms of Dementia by Music;　2013/12
  ANNOUNCEMENT INFO.;　International Journal on Advances in Life Sciences, 5, 3/4, 126-136
  AUTHOR;　C. Oshima, K. Nakayama, N. Itou, K. Nishimoto, K. Yasuda, N. Hosoi, H. Okumura, and E. Horikawa
  
• A Computer Aided System for Tropical Leaf Medicinal Plant Identification;　2013/05
  ANNOUNCEMENT INFO.;　International Journal on Advanced Science, Engineering and Information Technology, 3, 1, 23-27
  AUTHOR;　Y. Herdiyeni, E. Nurfadhilah, E. A. M. Zuhud, E. K. Damayant, K. Arai and H. Okumura
  
• Improvement of Automated Detection Method for Clustered Microcalcification Based on Wavelet Transformation and Support Vector Machine;　2013/04
  ANNOUNCEMENT INFO.;　International Journal of Advanced Research in Artificial Intelligence, 2, 4, 24-28
  AUTHOR;　K. Arai, I. N. Abdullah, H. Okumura, R. Kawakami
  
• Improvement of Web-base Data Acquisition and Management System for GOSAT Validation Lidar Data Analysis;　2013/02
  ANNOUNCEMENT INFO.;　Proceedings of SPIE / IS& T Electronic Imaging 2013, 8654, 86540X-1-86540X-8
  AUTHOR;　H. Okumura, S. Takubo, T. Kawasaki, I.-N. Abdullah, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, K. Arai
  
• Identification of Ornamental Plant Functioned as Medicinal Plant based on Redundant Discrete Wavelet Transformation;　2013/01
  ANNOUNCEMENT INFO.;　International Journal of Computer Applications, 61, 1, 34-38
  AUTHOR;　K. Arai, I.-N. Abdullah, H. Okumura
  
• Observation of aerosol parameters at Saga using GOSAT product validation lidar;　2012/12
  ANNOUNCEMENT INFO.;　Proceedings of SPIE, 8526, 852613-1-852613-8
  AUTHOR;　S. Takubo, H. Okumura, T. Kawasaki, I.-N. Abdullah, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, K. Arai
  
• On recent (2008–2012) stratospheric aerosols observed by lidar over Japan;　2012/12
  ANNOUNCEMENT INFO.;　Atmospheric Chemistry and Physics, 12, 11975-11984
  AUTHOR;　O. Uchino, T. Sakai, T. Nagai, K. Nakamae, I. Morino, K. Arai, H. Okumura, S. Takubo, T. Kawasaki, Y. Mano, T. Matsunaga, T. Yokota
  
• Sensitivity Analysis of Fourier Transformation Spectrometer: FTS Against Observation Noise on Retrievals of Carbon Dioxide and Methane;　2012/11
  ANNOUNCEMENT INFO.;　
  AUTHOR;　K. Arai, H. Okumura, T. Fukamachi, S. Kawakami, H. Ohyama
  
• Web-base data acquisition and management system for GOSAT validation lidar data analysis;　2012/11
  ANNOUNCEMENT INFO.;　Proceedings of SPIE, 8537, 853714-1-853714-8
  AUTHOR;　H. Okumura, S. Takubo, T. Kawasaki, I.-N. Abdullah, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, K. Arai
  
• Automated Detection Method for Clustered Microcalcification in Mammogram Image Based on Statistical Textural Features;　2012/06
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 3, 5, 12-16
  AUTHOR;　K. Arai, I.-N. Abdullah, H. Okumura
  
• Comparison of 2D and 3D Local Binary Pattern in Lung Cancer Diagnosis;　2012/05
  ANNOUNCEMENT INFO.;　International Journal of Advanced Computer Science and Applications, 3, 4, 89-95
  AUTHOR;　K. Arai, Y. Herdiyen, H. Okumura
  
• Development of a human vision simulation camera and its application (2) - Implementation of specific color perception -;　2012/03
  ANNOUNCEMENT INFO.;　Proceedings of SPIE / IS& T Electronic Imaging 2013, 8651, pp.86511E-1-86511E-6
  AUTHOR;　H. Okumura, S. Takubo, S. Ozaki, T. Kawasaki, I.-N. Abdullah, K. Arai, O. Fukuda
  
• Development of a human vision simulation camera and its application.;　2012/01
  ANNOUNCEMENT INFO.;　Proceedings of SPIE / IS& T Electronic Imaging 2012, 8295, 82951M-1-82951M-8
  AUTHOR;　H. Okumura, M. Fukusaki, S. Takubo, K. Arai
  
• GOSATプロダクト検証用可搬型ライダーの開発;　2011/09
  ANNOUNCEMENT INFO.;　, 31, 4, 435-445
  AUTHOR;　
  
• 組織弾性特性を利用した筋・脂肪の自動判別;　2010/07
  ANNOUNCEMENT INFO.;　, 46, 7, 401-407
  AUTHOR;　
  
• Change detection method for remotely sensed images based on multivariate analysis method and statistical test.;　2009/11
  ANNOUNCEMENT INFO.;　Proceedings on Image and Signal Processing for Remote Sensing, SPIE Europe Remote Sensing 2009, 7477, 747717-1-747717-8
  AUTHOR;　H. Okumura, R. Yamasaki, T. Goto and K. Arai
  
• A Hybrid Supervised Classification Method for Multi Dimensional Images Using Color and Textural Features;　2009/11
  ANNOUNCEMENT INFO.;　The Journal of the Institute of Image Electronics Engineers of Japan, 38, 6, 872-882
  AUTHOR;　H. Okumura, M. Yamaura and K. Arai
  
• Automated Discrimination Method for Measuring the Thickness of Muscular and Subcutaneous Fat Layers Based on Tissue Elasticity;　2009/09
  ANNOUNCEMENT INFO.;　Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 5175-5178
  AUTHOR;　M. Inoue, O. Fukuda, M. Tsubai, S. Muraki, H. Okumura and K. Arai
  
• Development of a Ubiquitous Echographic Device for Evaluating Human Body Composition;　2009/06
  ANNOUNCEMENT INFO.;　International Journal of Digital Content Technology and its Applications, 3, 2, 10-20
  AUTHOR;　O. Fukuda, M. Tsubai, M. Inoue, N. Bu, N. Ueno, H. Okumura, K. Arai
  
• Visibility evaluation method for projected slides based on spectral sensitivity of photoreceptor cells in human retina.;　2009/03
  ANNOUNCEMENT INFO.;　, 38, 2, 164-172
  AUTHOR;　
  
• Two-dimensional thermography image retrieval from zig-zag scanned data with TZ-SCAN;　2008/12
  ANNOUNCEMENT INFO.;　Proceedings of Image and Signal Processing for Remote Sensing XIV in International Conference on Remote Sensing 2008, 7109, 710914-1-710914-8
  AUTHOR;　H. Okumura, R. Yamasaki, K. Arai
  
• 超音波画像を用いた皮下脂肪・筋・骨境界の自動判別;　2008/08
  ANNOUNCEMENT INFO.;　, 44, 8, 678-684
  AUTHOR;　
  
• A hybrid classification method using spectral, spatial, and textural features for remotely sensed images based on morphological filtering;　2007/11
  ANNOUNCEMENT INFO.;　Proceedings of Image and Signal Processing for Remote Sensing XIII in International Conference on Remote Sensing 2007, 6748, 67481C1-67481C9
  AUTHOR;　H. Okumura, M. Yamaura, K. Arai
  
• Automated Discrimination of Tissue Boundaries using Ultrasound Images of "Ubiquitous Echo";　2007/08
  ANNOUNCEMENT INFO.;　Proceedings of the 29th IEEE EMBS Annual International Conference, 1330-1334
  AUTHOR;　M. Inoue, N. Bu, O. Fukuda, H. Okumura
  
• Improvement of unsupervised texture classification based on genetic algorithms;　2004/11
  ANNOUNCEMENT INFO.;　Proceedings of Conference on Image and Signal Processing for Remote Sensing IX in International Conference on Remote Sensing 2004, 5573, 471-480
  AUTHOR;　H. Okumura, Y. Togami, K. Arai
  
• Unsupervised Texture Classification Method by Using Appropriate Training Area Selection Based on Genetic Algorithms;　2004/02
  ANNOUNCEMENT INFO.;　Proceedings of Conference on Image and Signal Processing for Remote Sensing IX in SPIE International Conference on Remote Sensing　2003, 5238, 452-460
  AUTHOR;　H. Okumura, M. Maeda, H. Sueyasu, Y. Togami, T. Tadanou, K.. Arai
  
• Automated corresponding point candidate selection for image registration using wavelet transformation neural network with rotation invariant inputs and context information about neighboring candidates;　2003/11
  ANNOUNCEMENT INFO.;　Proceedings of Conference on Image and Signal Processing for Remote Sensing VIII in International Conference on Remote Sensing 2002, 4885, 401-410
  AUTHOR;　H. Okumura, M. Suezaki, K. Arai
  
• Appropriate training area selection for supervised texture classification by using the genetic algorithms;　2003/11
  ANNOUNCEMENT INFO.;　Proceedings of Conference on Image and Signal Processing for Remote Sensing VIII in International Conference on Remote Sensing 2002, 4885, 411-420
  AUTHOR;　H. Okumura, M. Maeda, K. Arai
  
• Texture Quantification Method for Remotely Sensed Images Using Rotation Invariant Moments in Spatial Frequency Domain;　2003/06
  ANNOUNCEMENT INFO.;　, 23, 2, 137-146
  AUTHOR;　
  
• 回転不変モーメントを入力とするニューラルネットを用いた画像重ね合わせ用対応点候補の自動選定;　2003/06
  ANNOUNCEMENT INFO.;　, 42, 3, 17-28
  AUTHOR;　
  
• An Automated Registration Technique for Remotely Sensed Images by Using Spatial Correlation between Local Triangles;　2002
  ANNOUNCEMENT INFO.;　Transaction of SICE, E, 2, 64-71
  AUTHOR;　H. Okumura, H. Tsubaki, S. Fujimura
  
• A Change Detection Method for Remotely Sensed Images Using a Statistical Test for Change Recognition and Change Pattern Discrimination;　1999/12
  ANNOUNCEMENT INFO.;　Systems and Computers in Japan, 30, 12, 34-42
  AUTHOR;　H. Okumura, H. Hanaizumi, T. Yoshikawa
  
• 経時変化の有無の判定と変化パターンの識別に統計的検定を利用するリモートセンシング画像間の経時変化領域抽出法;　1998/02
  ANNOUNCEMENT INFO.;　, J81-D-II, 2, 277-284
  AUTHOR;　
  
• 三角形領域の強制分割を用いる自動画像重ね合せ手法の改良とその性能評価;　1995/06
  ANNOUNCEMENT INFO.;　, 31, 6, 685-691
  AUTHOR;　
  
• LD励起YAGレーザーを光源とする可搬型ライダーシステムの試作;　1993/06
  ANNOUNCEMENT INFO.;　, 21, 6, 641-648
  AUTHOR;　
  
• 三角形領域の空間的相関を利用するリモートセンシング画像間の自動重ね合せ手法;　1993/01
  ANNOUNCEMENT INFO.;　, 29, 1, 26-33
  AUTHOR;　
  
• 空間的相関を利用する多次元画像間の自動重ね合せ;　1992/01
  ANNOUNCEMENT INFO.;　, 28, 1, 168-169
  AUTHOR;　
  
• 空間的一様性の検定を用いる多重分光画像の教師なし分類法;　1989/05
  ANNOUNCEMENT INFO.;　, 25, 5, 517-523
  AUTHOR;　
  
• 空間的一様性の検定を用いる画像データの領域分割法;　1989/02
  ANNOUNCEMENT INFO.;　, 25, 2, 133-138
  AUTHOR;　
  

Material, Commentary, Editorials, Research Report, A Comprehensive Journal Articles

• 人間の視細胞分光特性に基づく投影スライドの視認性評価;　2009/12
  ANNOUNCEMENT INFO.;　, 20, 12, 22-27
  AUTHOR;　
  

General Lectures

• Autonomic nervous activity analysis based on Poincaré plot of heart rate;　2020/01
  ANNOUNCEMENT INFO.;　
  AUTHOR;　Masanori Fukami, Nan Bu, Osamu Fukuda, Nobuhiko Yamaguchi, Hiroshi Okumura
  
• Development of PM2.5 density distribution visualization system using ground-level sensor network and Mie lidar;　2014/09
  ANNOUNCEMENT INFO.;　SPIE, Lidar Technologies, Techniques, and Measurements for Atmospheric Remote Sensing X
  AUTHOR;　H. Okumura, T. Akaho, Y. Kojiro, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, A. Yamazaki and K. Arai
  
• Improvement of Web-base Data Acquisition and Management System for GOSAT Validation Lidar Data Analysis;　2013/02
  ANNOUNCEMENT INFO.;　SPIE / IS& T Electronic Imaging 2013
  AUTHOR;　H. Okumura, S. Takubo, T. Kawasaki, I.-N. Abdullah, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, K. Arai
  
• Development of a human vision simulation camera and its application (2) - Implementation of specific color perception -;　2013/02
  ANNOUNCEMENT INFO.;　SPIE / IS& T Electronic Imaging 2013
  AUTHOR;　H. Okumura, S. Takubo, S. Ozaki, T. Kawasaki, I.-N. Abdullah, K. Arai, O. Fukuda
  
• Observation of aerosol parameters at Saga using GOSAT product validation lidar;　2012/10
  ANNOUNCEMENT INFO.;　SPIE Asia-Pacific Remote Sensing 2012
  AUTHOR;　S. Takubo, H. Okumura, T. Kawasaki, I.-N. Abdullah, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, K. Arai
  
• Web-base data acquisition and management system for GOSAT validation lidar data analysis;　2012/09
  ANNOUNCEMENT INFO.;　Image and Signal Processing for Remote Sensing XVIII, SPIE Remote Sensing 2012
  AUTHOR;　H. Okumura, S. Takubo, T. Kawasaki, I.-N. Abdullah^D, O. Uchino, I. Morino, T. Yokota, T. Nagai, T. Sakai, T. Maki, K. Arai
  
• Development of a human vision simulation camera and its application.;　2012/01
  ANNOUNCEMENT INFO.;　SPIE / IS& T Electronic Imaging 2012
  AUTHOR;　H. Okumura, M. Fukusaki, S. Takubo, K. Arai
  
• Automated Discrimination Method for Measuring the Thickness of Muscular and Subcutaneous Fat Layers Based on Tissue Elasticity;　2009/09
  ANNOUNCEMENT INFO.;　The 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society“Engineering the Future of Biomedicine”No.SaBPo11.12
  AUTHOR;　M. Inoue, O. Fukuda, M. Tsubai, S. Muraki, H. Okumura and K. Arai
  
• Change detection method for remotely sensed images based on multivariate analysis method and statistical test.;　2009/09
  ANNOUNCEMENT INFO.;　No.7477A-43, Image and Signal Processing for Remote Sensing, SPIE Europe Remote Sensing 2009
  AUTHOR;　H. Okumura, R. Yamasaki, T. Goto and K. Arai
  
• 超音波組織弾性を利用した筋・脂肪組織の自動判別;　2008/12
  ANNOUNCEMENT INFO.;　, 793-794
  AUTHOR;　
  
• 超音波を利用した筋・脂肪組織の自動判別;　2008/10
  ANNOUNCEMENT INFO.;　, 249-252
  AUTHOR;　
  
• Two-dimensional thermography image retrieval from zig-zag scanned data with TZ-SCAN;　2008/09
  ANNOUNCEMENT INFO.;　SPIE International Conference on Image and Signal Processing for Remote Sensing XIV（Cardiff, Wales, UK）
  AUTHOR;　H. Okumura, R. Yamasaki, K. Arai
  
• A hybrid classification method using spectral, spatial, and textural features for remotely sensed images based on morphological filtering;　2007/09
  ANNOUNCEMENT INFO.;　SPIE International Conference on Image and Signal Processing for Remote Sensing XIII（Florence, Italy）
  AUTHOR;　H. Okumura, M. Yamaura, K. Arai
  
• Automated Discrimination of Tissue Boundaries using Ultrasound Images of "Ubiquitous Echo";　2007/08
  ANNOUNCEMENT INFO.;　The 29th IEEE EMBS Annual International Conference（Lyon, France）
  AUTHOR;　M. Inoue, N. Bu, O. Fukuda, H. Okumura
  
• ユビキタスエコーにおける体組織自動判別;　2006/12
  ANNOUNCEMENT INFO.;　, 332-333
  AUTHOR;　
  
• Hybrid classification method based on spectral, spatial, and textural features for remotely sensed images;　2006/09
  ANNOUNCEMENT INFO.;　SPIE International Conference on Image and Signal Processing for Remote Sensing XII（Stockholm, Sweden）
  AUTHOR;　H. Okumura, K. Arai
  
• Fully automated texture classification method based on rotation-invariant moment and genetic algorithms;　2005/09
  ANNOUNCEMENT INFO.;　SPIE International Conference on Image and Signal Processing for Remote Sensing XI（Bruges, Belgium）
  AUTHOR;　H. Okumura, K. Arai
  
• Improvement of unsupervised texture classification based on genetic algorithms;　2004/09
  ANNOUNCEMENT INFO.;　SPIE International Conference on Image and Signal Processing for Remote Sensing X（Maspalomas, Grand canary Islad, Spain）
  AUTHOR;　H. Okumura, Y. Togami, K. Arai
  

Other Lectures

• テクスチャ解析を用いた肉腫顕微鏡画像の分類;　2003/08
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 連写デジタル画像を用いたウシ精子の形態および運動の解析;　2003/08
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  

Application of Intellectual Property Rights

• 組織境界判別装置、方法、プログラムおよび当該プログラムを記録した記憶媒体;　2008/10
  ANNOUNCEMENT INFO.;　
  AUTHOR;