Kohei Arai

发表

Kohei Arai, Kaname Seto, K. Arai, 2002 .

Rescue System with Health Condition Monitoring Together with Location and Attitude Monitoring as Well as the Other Data Acquired with Mobile Devices

Kohei Arai, Taka Eguchi, K. Arai, 2016 .

The eye-based domestic helper robot allowing patient to be self-services through voice communications

Kohei Arai, Ronny Mardiyanto, R. Mardiyanto, 2012 .

Multi Spectral Image Classification Method with Selection of Independent Spectral Features through C

Kohei Arai, 2013 .

Gender Classification with Human Gait Based on Skeleton Model

Kohei Arai, Rosa Andrie, 2013, 2013 10th International Conference on Information Technology: New Generations.

Car in a dangerous motion detection method by means of wavelet analysis

Kohei Arai, Tomoko Nishikawa, 2007 .

Development of a human vision simulation camera and its application: implementation of specific color perception

Hiroshi Okumura, Kohei Arai, Osamu Fukuda, 2013, Electronic Imaging.

Analysis of thigh cross-sectional proportion using the portable ultrasound imaging system

Hiroshi Okumura, Kohei Arai, Satoshi Muraki, 2016, 2016 IEEE 18th International Conference on e-Health Networking, Applications and Services (Healthcom).

Multi Agent-based Rescue Simulation for Disabled Persons with the Help of Volunteers in Emergency Situation

Kohei Arai, Tran Xuan Sang, Nguyen Thi Uyen, 2012 .

Secure Copier Which Allows Reuse Copied Documents with Sorting Capability in Accordance with Document Types

Kohei Arai, 2013 .

Image classification based on beta distribution for SAR image

Kohei Arai, Yasunori Terayama, T. Arata, 1995, 1995 International Geoscience and Remote Sensing Symposium, IGARSS '95. Quantitative Remote Sensing for Science and Applications.

3D Map Creation Based on Knowledgebase System for Texture Mapping Together with Height Estimation Using Objects' Shadows with High Spatial Resolution Remote Sensing Satellite Imagery Data

Kohei Arai, 2013 .

Design of Head Movement Controller System (HEMOCS) for Control Mobile Application through Head Pose Movement Detection

Kohei Arai, Herman Tolle, 2016, Int. J. Interact. Mob. Technol..

Efficiency improvement of e-learning document search engine for mobile browser

Kohei Arai, Herman Tolle, K. Arai, 2012 .

A Cellular Automata Based Approach for Prediction of Hot Mudflow Disaster Area

Achmad Basuki, Kohei Arai, 2010, ICCSA.

Shading Characteristics of Landsat-3 RBV Cameras and correction methods of Shading effects

Kohei Arai, Kiyoshi Tsuchiya, C. Ishida, 1982 .

Wearable computing with computer input just by sight for health care

Kohei Arai, K. Arai, 2016, 2016 International Conference on Advanced Computer Science and Information Systems (ICACSIS).

A Hybrid Supervised Classification Method for Multi-Dimensional Images Using Color and Textural Features

Hiroshi Okumura, Kohei Arai, Makoto Yamaura, 2009 .

Behavior analysis of a small animal using IoT sensor system

Hiroshi Okumura, Kohei Arai, Osamu Fukuda, 2017, 2017 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS).

Computer input system based on gaze vector estimation with iris center detection from face images acquired with a Web camera allowing user movement

Kohei Arai, 2009 .

Module Based Content Adaptation of Composite E-Learning Content for Delivering to Mobile Learners

Kohei Arai, Herman Tolle, K. Arai, 2011 .

Mobile Phone Operations Just by Sight and Its Applications

Kohei Arai, 2018 .

Manga content extraction method for automatic mobile comic content creation

Kohei Arai, Herman Tolle, 2013, 2013 International Conference on Advanced Computer Science and Information Systems (ICACSIS).

Preliminary Study On Information Lossy And Loss-less Coding Data Compression For The Archiving Of ADEOS Data

Kohei Arai, K. Arai, 1990 .

A communication aid and computer input system using only the human eye

Kohei Arai, Kenro Yajima, 2010 .

Image Clustering Method Based on Self Organization Mapping: SOM Derived Density Maps and Its Application for Landsat Thematic Mapper Image

Kohei Arai, 2013 .

Application of Messy Genetic Algorithm (GA) to satellite image clustring

Kohei Arai, Akira Yoshizawa, Koichi Tateno, 2002 .

Identification of Ornamental Plant Functioned as Medicinal Plant based on Redundant Discrete Wavelet Transformation

Hiroshi Okumura, Kohei Arai, Indra Nugraha Abdullah, 2013 .

Decision Making and Emergency Communication System in Rescue Simulation for People with Disabilities

Kohei Arai, Tran Xuan Sang, K. Arai, 2013 .

Method for Psychological Status Estimation by Gaze Location Monitoring Using Eye-Based Human- Comput

Kohei Arai, Ronny Mardiyanto, 2013 .

Application of inversion theory for image analysis and classification

Kohei Arai, 1998 .

Agent Based Approach of Routing Protocol Minimizing the Number of Hops and Maintaining Connectivity of Mobile Terminals Which Move One Area to the Other

Kohei Arai, Lipur Sugiyanta, 2010, ICCSA.

Geography Markup Language: GML Based Representation of Time Serie of Assimilation Data and Its Appli

Kohei Arai, 2013 .

Noble Method for Data Hiding using Steganography Discrete Wavelet Transformation and Cryptography Triple Data Encryption Standard: DES

Kohei Arai, Cahya Rahmad, Arief Prasetyo, 2018 .

Yahoo!Search and Web API Utilized Mashup based e-Leaning Content Search Engine for Mobile Learning

Kohei Arai, K. Arai, 2015 .

Change detection method for remotely sensed images based on multivariate analysis method and statistical test

Hiroshi Okumura, Kohei Arai, Ryohei Yamasaki, 2009, Remote Sensing.

Multitemporal Analysis of Texture Measures for TM Classification

Kohei Arai, K. Arai, 1987 .

Comparative Study on Blink Detection and Gaze Estimation Methods for HCI, in Particular, Gabor Filter Utilized Blink Detection Method

Kohei Arai, Ronny Mardiyanto, 2011, 2011 Eighth International Conference on Information Technology: New Generations.

Eye-Base Domestic Robot Allowing Patient to be Self-Services and Communications Remotely Helping Pat

Kohei Arai, Ronny Mardiyanto, 2013 .

An appropriate support length of wavelet base function in moving target object extraction and tracking based on Multi-Resolution Analysis in satellite images

Kohei Arai, Tomoko Nishikawa, 2009 .

Generation of DEM by the Method of Correcting the Elevations of Ground Control Points Using System Corrected SPOT Data

Kohei Arai, Y. Mukai, T. Sugimura, 1992 .

Driver’s Awareness and Lane Changing Maneuver in Traffic Flow based on Cellular Automaton Model

Kohei Arai, Steven Ray Sentinuwo, K. Arai, 2015 .

Optimum threshold of maximum likelihood decision rule for TM classification.

Kohei Arai, K. Arai, 1988 .

Consultive sales system with a communication robot

Hiroshi Okumura, Kohei Arai, Osamu Fukuda, 2017, 2017 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS).

Improvement of Secret Image Invisibility in Circulation Image with Dyadic Wavelet Based Data Hiding with Run-Length Coded Secret Images of Which Location of Codes are Determined with Random Number

Kohei Arai, Yuji Yamada, 2011 .

Method for rolling and yawing car detection based on wavelet analysis

Kohei Arai, K. Arai, 2008 .

Extraction of Line Features from Multifidus Muscle of CT Scanned Images with Morphologic Filter Together with Wavelet Multi Resolution Analysis

Kohei Arai, Yuichiro Eguchi, Yoichiro Kitajima, 2011 .

Rescue System with Vital Sign, Location and Attitude Sensing Together with Traffic Condition, Readiness of Helper Monitoring in Particular for Disabled and Elderly Persons

Kohei Arai, 2014, 2014 11th International Conference on Information Technology: New Generations.

An effectiveness of a new prediction method based on a characterization of dynamics of non-linear and non-stational time series data

Kohei Arai, Kaname Seto, 2000 .

Geographic Information System: GIS based Neural Network for Appropriate Parameter Estimation of Geophysical Retrieval Equations with Satellite Remote Sensing Data

Kohei Arai, K. Arai, 2006, 2006 IEEE International Symposium on Geoscience and Remote Sensing.

Visualization of Link Structures and URL Retrievals Utilizing Internal Structure of URLs Based on Brunch and Bound Algorithms

Kohei Arai, 2012 .

Image Clustering Method Based on Density Maps Derived from Self-Organizing Mapping: SOM

Kohei Arai, 2012 .

Vicarious Calibration of ASTER via the Reflectance-Based Approach

Kohei Arai, Satoshi Tsuchida, Kurtis J. Thome, 2008, IEEE Transactions on Geoscience and Remote Sensing.

Method for Real Time Text Extraction of Digital Manga Comic

Kohei Arai, Herman Tolle, 2011 .

Prediction Method for Time Series of Imagery Data in Eigen Space Validity of the Proposed Prediction

Kohei Arai, K. Arai, 2013 .

Standardization of Catalogue Interoperability Protocol (CIP) for Earth Observation Satellite Data Access

Kohei Arai, Shinichi Sobue, S. Sobue, 1998 .

Human Gait Gender Classification using 2D Discrete Wavelet Transforms Energy

Kohei Arai, Rosa Andrie, 2011 .

Identification of Ornamental Plant Functioned as Medicinal Plant based on Redundant Discrete Wavelet Transformation

Hiroshi Okumura, Kohei Arai, Indra Nugraha Abdullah, 2013 .

Mobile Devices Based 3D Image Display Depending on User's Actions and Movements

Kohei Arai, Herman Tolle, Akihiro Serita, 2013 .

Recovering Method of Missing Data Based on Proposed Modified Kalman Filter When Time Series of Mean Data is Known

Kohei Arai, 2013 .

Comparative Study between the Proposed GA Based ISODAT Clustering and the Conventional Clustering Methods

Kohei Arai, K. Arai, 2012 .

Question Answering System for an Effective Collaborative Learning

Kohei Arai, Anik Nur Handayani, 2012 .

Spatial Comprehension Exercise System with 3D CG of Toy Model for Disabled Children

Kohei Arai, Mariko Oda, Taiki Ishigaki, 2017 .

Intelligent Systems in Science and Information 2014

Kohei Arai, Supriya Kapoor, Rahul Bhatia, 2015 .

Cadastral and Tea Production Management System with Wireless Sensor Network, GIS based System and IoT Technology

Kohei Arai, 2018 .

A New Prediction Method for Time Series Data with High Missing Data Ratio

Kohei Arai, Kaname Seto, K. Arai, 2000 .

Effect of Driver Scope Awareness in the Lane Changing Maneuvers Using Cellular Automaton Model

Kohei Arai, Steven Ray Sentinuwo, K. Arai, 2013 .

Effects of Pronunciation Practice System Based on Personalized CG Animations of Mouth Movement Model

Kohei Arai, Mariko Oda, 2012 .

Improved Langley and Ratio Langley Methods for Improving Sky-Radiometer Accuracy

Kohei Arai, 2018 .

POCS-based blind array processing in incoherent microwave radiometric image reconstruction

Kohei Arai, Kenbu Teramoto, K. Arai, 1996, 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings.

Image Classification based on Category Proportion Estimation

Kohei Arai, Masao Matsumoto, Yasunori Terayama, 1993 .

e-learning system with the BBS/Chatting using mathematical expressions and mark/annotation in Web based contents

Kohei Arai, Mayumi Inokuchi, 2007 .

Determining Constraints of Moving Variance to Find Global Optimum and Make Automatic Clustering

Ali Ridho Barakbah, Kohei Arai, K. Arai, 2004 .

Camera Mouse Including "Ctrl-Alt-Del" Key Operation Using Gaze, Blink, and Mouth Shape

Kohei Arai, Ronny Mardiyanto, 2013 .

Line of Sight Estimation Accuracy Improvement using Depth Image and Ellipsoidal Model of Cornea Curvature

Kohei Arai, Kohya Iwamura, 2017 .

Agent Based Evacuation Model with Car-Following Parameters by Means of Cellular Automata

Kohei Arai, Tri Harsono, K. Arai, 2010, ICCSA.

Computer Input Just by Sight and Its Applications in Particular for Disable Persons

Kohei Arai, 2016 .

Creation of a Remote Sensing Portal for Practical Use Dedicated to Local Goverments in Kyushu, Japan

Kohei Arai, Masaya Nakashima, 2016 .

Method for Data Hiding Based on LeGall 5/3 (Cohen-Daubechies-Feauveau: CDF 5/3) Wavelet with Data Compression and Random Scanning of Secret Imagery Data

Kohei Arai, 2013, Int. J. Wavelets Multiresolution Inf. Process..

Numerical Representation of Web Sites of Remote Sensing Satellite Data Providers and Its Application to Knowledge Based Information Retrievals with Natural Language

Kohei Arai, 2013 .

Modeling and Simulation of Hot Mudflow Movement Prediction Using Cellular Automata

Achmad Basuki, Kohei Arai, Tri Harsono, 2009, 2009 Third Asia International Conference on Modelling & Simulation.

Video Searching Optimization with Supplemental Semantic Keywords for E-Learning Video Content Search

Kohei Arai, Herman Tolle, K. Arai, 2012 .

Communication Aid with Human Eyes Only

Kohei Arai, Kenro Yajima, K. Arai, 2008 .

Method for support length determination of wavelet for change detection

Kohei Arai, Yuji Yamada, 2009 .

Polarimetric SAR Image Classification with High Frequency Component Derived from Wavelet Multi Resolution Analysis: MRA

Kohei Arai, 2011 .

Task Allocation Model for Rescue Disabled Persons in Disaster Area with Help of Volunteers

Kohei Arai, Tran Xuan Sang, Nguyen Thi Uyen, 2012 .

Neural Network Bayesian Regularization Backpropagation to Solve Inverse Kinematics on Planar Manipulator

Kohei Arai, Heru Wahyu Herwanto, Anik Nur Handayani, 2018, 2018 Joint 7th International Conference on Informatics, Electronics & Vision (ICIEV) and 2018 2nd International Conference on Imaging, Vision & Pattern Recognition (icIVPR).

Control of the myoelectric artificial arm using EMG signals and a general object classifier

Hiroshi Okumura, Kohei Arai, Osamu Fukuda, 2016 .

Computer Input by Human Eyes Only and It’s Applications

Kohei Arai, 2014 .

A method of speckle noise reduction for SAR data

Kohei Arai, Hiroyuki Wakabayashi, 1996 .

Computer input with human eves only using blink detection based on Gabor filter

Kohei Arai, Ronny Mardiyanto, 2009 .

A Method to Appropriately Describe Product Information to Ease Comprehensive Understanding of a Product System

Kazuhiro Aoyama, Kohei Arai, Kazuya Oizumi, 2017 .

ASTER preflight and inflight calibration and the validation of Level 2 products

Kohei Arai, Simon J. Hook, Satoshi Tsuchida, 1998, IEEE Trans. Geosci. Remote. Sens..

Service Robot Arm Controlled Just by Sight

Kohei Arai, 2019 .

Two-dimensional thermography image retrieval from zig-zag scanned data with TZ-SCAN

Hiroshi Okumura, Kohei Arai, Ryohei Yamasaki, 2008, Remote Sensing.

Data Compression Scheme For Archiving Of Adeos Data

Kohei Arai, K. Arai, 1989, 12th Canadian Symposium on Remote Sensing Geoscience and Remote Sensing Symposium,.

Wavelet Based Image Retrieval Method

Kohei Arai, Cahya Rahmad, 2012 .

A semi-automatic control method for myoelectric prosthetic hand based on image information of objects

Hiroshi Okumura, Kohei Arai, Nan Bu, 2017, 2017 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS).

Method for Automatic E-Comic Scene Frame Extraction for Reading Comic on Mobile Devices

Kohei Arai, Herman Tolle, 2010, 2010 Seventh International Conference on Information Technology: New Generations.

Automatic E-Comic Content Adaptation

Kohei Arai, Tolle Herman, 2010 .

Human Gait Gender Classification in Spatial and Temporal Reasoning

Kohei Arai, Rosa Andrie Asmara, 2012 .

Method and System for Human Action Detections with Acceleration Sensors for the Proposed Rescue System for Disabled and Elderly Persons Who Need a Help in Evacuation from Disaster Area

Kohei Arai, 2014 .

Methods for Wild Pig Identifications from Moving Pictures and Discrimination of Female Wild Pigs based on Feature Matching Methods

Kohei Arai, Indra Nugraha Abdullah, Kensuke Kubo, 2015 .

Routing Protocol in Virtual Private Earth Observation Data Distribution Network Based on Maximizing Throughput

Kohei Arai, Hirofumi Etoh, 1999 .

Automated corresponding point candidate selection for image registration using wavelet transformation neurla network with rotation invariant inputs and context information about neighboring candidates

Hiroshi Okumura, Kohei Arai, Masashi Suezaki, 2003, SPIE Remote Sensing.

A personal data control mechanism for digital society

Kohei Arai, Mika Ohtsuki, Tetsuro Kakeshita, 2004, 18th International Conference on Advanced Information Networking and Applications, 2004. AINA 2004..

Optimization of light tracker movement using fuzzy logic control

Kohei Arai, Heru Wahyu Herwanto, Anik Nur Handayani, 2018, 2018 International Conference on Information and Communications Technology (ICOIACT).

Speed and Vibration Performance as well as Obstacle Avoidance Performance of Electric Wheel Chair Controlled by Human Eyes Only

Kohei Arai, Ronny Mardiyanto, 2014 .

Artificial Intelligence for Image Analysis System in Remote Sensing

Kohei Arai, K. Arai, 1988 .

Method for Traffic Flow Estimation using On- dashboard Camera Image

Kohei Arai, Steven Ray Sentinuwo, K. Arai, 2014 .

Prediction Methods for Time Series Data with Many Missing Data Based on RLS Method

Kohei Arai, Kaname Seto, 1999 .

Simulating value co-creation in B2B financial service :

Akira Ishii, Kohei Arai, Makoto Mizuno, 2014 .

Hot mudflow prediction area model and simulation based on Cellular Automata for LUSI mud plume at Sidoarjo in East Java

Achmad Basuki, Kohei Arai, Tri Harsono, 2012, J. Comput. Sci..

Browsing system for ADEOS/AVNIR and OCTS data

Kohei Arai, S. Sobue, H. Etoh, 1993, Proceedings of IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium.

Gender Classification Method Based on Gait Energy Motion Derived from Silhouette Through Wavelet Analysis of Human Gait Moving Pictures

Kohei Arai, Rosa Andrie Asmara, 2014 .

Embedded object detection with radar echo data by means of wavelet analysis of MRA: Multi-Resolution Analysis

Kohei Arai, Masanori Saka, 2006 .

Wavelet Based Image Retrievals

Kohei Arai, Cahya Rahmad, K. Arai, 2012 .

Experimental Analysis of the Attribution of Own Actions to the Intention of Self or Others by the Multiple Forward Models

Hajime Asama, Kohei Arai, Toshihisa Takagi, 2007, J. Robotics Mechatronics.

Method for 3D Rendering Based on Intersection Image Display Which Allows Representation of Internal

Kohei Arai, 2013 .

Location Monitoring System with GPS, Zigbee and Wifi Beacon for Rescuing Disable Persons

Kohei Arai, Taka Eguchi, K. Arai, 2016 .

Development of a Ubiquitous Echographic Device for Evaluating Human Body Composition

Masahiro Inoue, Hiroshi Okumura, Kohei Arai, 2009, J. Digit. Content Technol. its Appl..

A simulation study of traffic agent to identify traffic flow density using modified traffic cellular automaton model

Kohei Arai, Steven Ray Sentinuwo, 2015, 2015 1st International Conference on Wireless and Telematics (ICWT).

Improvement of unsupervised texture classification based on genetic algorithms

Hiroshi Okumura, Kohei Arai, Yuuki Togami, 2004, SPIE Remote Sensing.

Wavelet Based Change Detection for Four Dimensional Assimilation Data in Space and Time Domains

Kohei Arai, 2012 .

Electric wheelchair control with gaze direction and eye blinking

Kohei Arai, Djoko Purwanto, Ronny Mardiyanto, 2009, Artificial Life and Robotics.

Computer Input System Based on Viewing Vector Estimation with Iris Center Detection from the Image of Users Acquired with Relatively Cheap Web Camera Allowing User Movements

Kohei Arai, Hiromi Uwataki, 2007 .

Method for Image Source Separation by Means of Independent Component Analysis: ICA, Maximum Entory Method: MEM, and Wavelet Based Method: WBM

Kohei Arai, 2012 .

Antenna pattern correction for microwave radiometry utilizing a priori knowledge based on projection onto convex sets method

Kohei Arai, Kenbu Teramoto, T. Imatani, 1995, 1995 International Geoscience and Remote Sensing Symposium, IGARSS '95. Quantitative Remote Sensing for Science and Applications.

Method for Extracting Product Information from TV Commercial

Kohei Arai, Herman Tolle, 2011 .

Rescue System with Sensor Network for Vital Sign Monitoring and Rescue Simulations by Taking into Account Triage with Measured Vital Signs

Kohei Arai, K. Arai, 2016 .

Radiometric performance evaluation of ASTER VNIR, SWIR, and TIR

Kohei Arai, Hideyuki Tonooka, K. Arai, 2005, IEEE Transactions on Geoscience and Remote Sensing.

Finding Breakthrough Points in Platformed Product Family Design

Kazuhiro Aoyama, Kohei Arai, Kazuya Oizumi, 2015 .

Automated Detection Method for Clustered Microcalcification in Mammogram Image Based on Statistical Textural Features

Hiroshi Okumura, Kohei Arai, Indra Nugraha Abdullah, 2012 .

URL retrieval of the earth observation database with full text search

Kohei Arai, Yasunori Terayama, Hirofumi Etoh, 1997 .

Thresholding Based Method for Rainy Cloud Detection with NOAA/AVHRR Data by Means of Jacobi Itteration Method

Kohei Arai, K. Arai, 2016 .

Method for Audible Representation of Meteorological Data Derived from Remote Sensing Satellites

Kohei Arai, 2018, IntelliSys.

Red tide detection by means of peak shift of remote sensing reflectance and possibility of red tide detection with polarized radiance measurements

Kohei Arai, Yasunori Terayama, K. Arai, 2010, Asia-Pacific Remote Sensing.

Circle feature extraction from Earth observation satellitedata with a polar coordinates representation of Wavelets

Kohei Arai, Kaname Seto, Leland M. Jameson, 1999 .

E-learning Document Search Method with Supplemental Keywords Derived from Keywords in Meta-Tag and Descriptions which are Included in the Header of the First Search Result

Kohei Arai, Herman Tolle, 2012 .

Clustering Method Based on Messy Genetic Algorithm: GA for Remote Sensing Satellite Image Classifications

Kohei Arai, 2012 .

Sensitivity analysis of an atmospheric code for vicarious calibration of ADEOS AVNIR

Kohei Arai, 1997, Remote Sensing.

Estimation Method for Total Nitrogen and Fiber Contents in Tealeaves as well as Grow Index of Tealeaves and Tea Estate Monitoring with Network Cameras

Kohei Arai, K. Arai, 2009, 2009 Sixth International Conference on Information Technology: New Generations.

Vital Sign and Location/Attitude Monitoring with Sensor Networks for the Proposed Rescue System for Disabled and Elderly Persons Who Need a Help in Evacuation from Disaster Areas

Kohei Arai, 2014 .

Improvement of Automated Detection Method for Clustered Microcalcification Based on Wavelet Transfor

Hiroshi Okumura, Kohei Arai, Indra Nugraha Abdullah, 2013 .

Tsunami Warning System with Sea Surface Features Derived from Altimeter Onboard Satellites

Kohei Arai, K. Arai, 2017 .

A Search Algorithm for Earth Observation Satellite Imagery Database which Allows Fuzzy Expression of Queries

Kohei Arai, Hirofumi Etoh, Tomoko Nishiyama, 1999 .

VIRTUAL REALITY GAME CONTROLLED WITH USER'S HEAD AND BODY MOVEMENT DETECTION USING SMARTPHONE SENSORS

Kohei Arai, Herman Tolle, Aryo Pinandito, 2015 .

Reflectance based vicarious calibration of ASTER/VNIR with aerosol refractive index and size distribution estimation using measured atmospheric polarization irradiance

Kohei Arai, 2009, Optical Engineering + Applications.

Free Open Source Software: FOSS Based GIS for Spatial Retrievals of Appropriate Locations for Ocean

Kohei Arai, 2012 .

Method for Object Motion Characteristic Estimation Based on Wavelet Multi-Resolution Analysis: MRA

Kohei Arai, 2014 .

Unsupervised texture classification method using appropriate training area selection based on genetic algorithms

Hiroshi Okumura, Kohei Arai, Hideki Sueyasu, 2004, SPIE Remote Sensing.

Automated Detection Method for Clustered Microcalcification in Mammogram Image Based on Statistical

Hiroshi Okumura, Kohei Arai, Indra Nugraha Abdullah, 2012 .

Reversed pattern of moving variance for accelerating automatic clustering

Ali Ridho Barakbah, Kohei Arai, 2004 .

Nitrogen estimation of paddy based on leaf reflectance using Artificial Neural Network

Yeni Herdiyeni, Hiroshi Okumura, Kohei Arai, 2015, 2015 7th International Conference of Soft Computing and Pattern Recognition (SoCPaR).

Seamless Location Measuring System with Wifi Beacon Utilized and GPS Receiver based Systems in Both of Indoor and Outdoor Location Measurements

Kohei Arai, 2015 .

Pursuit Reinforcement Competitive Learning: PRCL based Online Clustering with Learning Automata

Kohei Arai, 2016 .

Improvement of Gaze Estimation Robustness Using Pupil Knowledge

Kohei Arai, Ronny Mardiyanto, 2010, ICCSA.

Prediction of Missing ASTER/VNIR Data Based on Kalman Filter Using Simultaneously Acquired MODIS Data as a Mean Value of Time Series Data in Revision Process of Filter Status

Kohei Arai, Tetsuo Yamaguchi, 2010 .

Object classification with deep convolutional neural network using spatial information

Hiroshi Okumura, Kohei Arai, Nan Bu, 2017, 2017 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS).

Visualization of Learning Processes for Back Propagation Neural Network Clustering

Kohei Arai, 2013 .

A Review of Chinese Academy of Sciences (CASIA) Gait Database As a Human Gait Recognition Dataset

Achmad Basuki, Kohei Arai, Rosa Andrie, 2011 .

Image Retrieval and Classification Method Based on Euclidian Distance Between Normalized Features In

Kohei Arai, K. Arai, 2013 .

Remote Sensing Satellite Image Database System Allowing Image Portion Retrievals Utilizing Principal

Kohei Arai, 2013 .

Estimation Method of the Total Number of Wild Animals based on Modified Jolly’s Method

Kohei Arai, Tetsuya Murakami, Takashi Higuchi, 2017 .

Realistic Rescue Simulation Method with Consideration of Road Network Restrictions

Kohei Arai, Takashi Eguchi, K. Arai, 2015 .

Spontaneous-braking and lane-changing effect on traffic congestion using cellular automata model applied to the two-lane traffic

Kohei Arai, Steven Ray Sentinuwo, K. Arai, 2012 .

Proposal of a Compact Neutron Diffraction System with a Single-Flux-Quantum Signal Processor

Kohei Arai, Isao Nakanishi, Akira Fujimaki, 2011, IEICE Trans. Electron..

English Pronunciation Practice Method with CG Animations Representing Mouth and Tongue Movements

Kohei Arai, Mariko Oda, 2015 .

Image data retrieval algorithm based on indexing with spatial features extracted from the image data

Kohei Arai, Takahiro Yamamoto, Hirofumi Etoh, 2000 .

Avatar Utilized Q/A System of E-Learning Content Designed with Open Simulator

Kohei Arai, Anik Nur Handayani, A. N. Handayani, 2012 .

Polarimetric SAR image classification with high frequency component derived from wavelet multiresolution analysis

Kohei Arai, 2006 .

Visualization of 3D object shape complexity with wavelet descriptor and its application to image retrievals

Kohei Arai, K. Arai, 2011, Journal of Visualization.

Robot Arm Control and Having Meal Aid System with Eye Based Human-Computer Interaction (HCI)

Kohei Arai, Ronny Mardiyanto, 2012 .

Eyes Based Eletric Wheel Chair Control System - I (eye) can control Electric Wheel Chair -

Kohei Arai, Ronny Mardiyanto, R. Mardiyanto, 2011 .

EYE-BASED HUMAN-COMPUTER INTERACTION (HCI): A NEW KEYBOARD FOR IMPROVING ACCURACY AND MINIMIZING FATIGUE EFFECT

Kohei Arai, Ronny Mardiyanto, 2012 .

Monte Carlo Simulation of Micro Traffic with Unpredictable Disturbance

Achmad Basuki, Kohei Arai, Tri Harsono, 2009, 2009 Third Asia International Conference on Modelling & Simulation.

Moving Keyboard for Eye-Based Human-Computer Interaction: HCI

Kohei Arai, Ronny Mardiyanto, R. Mardiyanto, 2012 .

BRDF model for new tealeaves and tealeaves monitoring with network cameras

Kohei Arai, Long Lili, K. Arai, 2009 .

Phase Function of Relatively Large Size of Non-spherical Aerosols Originated from the Ocean Estimated from Ray Tracing and Experiments

Kohei Arai, K. Arai, 2006, 2006 IEEE International Symposium on Geoscience and Remote Sensing.

Comparative Study Among Lease Square Method, Steepest Descent Method, and Conjugate Gradient Method for Atmopsheric Sounder Data Analysis

Kohei Arai, 2013 .

Mobile Robot Motion Using Cellular Automaton Model to Avoid Transient Obstacles

Kohei Arai, Steven Ray Sentinuwo, K. Arai, 2013 .

Human Gait Gender Classification using 3D Discrete Wavelet Transform Feature Extraction

Kohei Arai, Rosa Andrie Asmara, 2014 .

Successful Transmission Rate of Mobile Terminals with Agents in Segmented Ad Hoc Network

Kohei Arai, Lipur Sugiyanta, 2011 .

Access Fee Charging System for Information Contents Sharing Through P2P Communications

Kohei Arai, 2013 .

Experimental analysis and computational simulation of the attribution of own actions by the multiple forward models

Hajime Asama, Kohei Arai, Toshihisa Takagi, 2007, 2007 IEEE International Conference on Robotics and Biomimetics (ROBIO).

Agent and Diligent Driver Behavior on the Car-Following Part of the Micro Traffic Flow in A Situation of Vehicles Evacuation on Sidoarjo Porong Roadway

Kohei Arai, Tri Harsono, K. Arai, 2011 .

Automatic information extraction from on-air TV commercial contents

Kohei Arai, Herman Tolle, K. Arai, 2012 .

Data Hiding Method Based on Dyadic Wavelet Transformation Improving Invisibility of Secret Images on Circulation Images by Means of Run-Length Coding with Permutation Matrix Based on Random Number

Kohei Arai, 2012, 2012 Ninth International Conference on Information Technology - New Generations.

Method for Learning Effciency Improvements Based on Gaze Location Notifications on e-learning Conten

Kohei Arai, 2012 .

Method for Car in Dangerous Action Detection by Means of Wavelet Multi Resolution Analysis Based on Appropriate Support Length of Base Function

Kohei Arai, Tomoko Nishikawa, 2013 .

E-Learning System Utilizing Learners' Characteristics Recognized Through Learning Processes with Open Simulator Overcoming Week Points through Dialogs with Avatars in Open Simulator in Learning Processes

Kohei Arai, Anik Nur Handayani, 2013 .

Comparative Study on Discrimination Methods for Identifying Dangerous Red Tide Species Based on Wavelet Utilized Classification Methods

Kohei Arai, K. Arai, 2013 .

A method for change detection of multi-temporal satellite images based on MRA

Kohei Arai, Kaname Seto, 2000 .

Visualization of 5D Assimilation Data for Meteorological Forecasting and Its Related Disaster Mitigations Utilizing Vis5D of Software Tool

Kohei Arai, 2013 .

Method for Uncertainty Evaluation of Vicarious Calibration of Spaceborne Visible to Near Infrared Radiometers

Kohei Arai, Wahyudi Hasbi, Sartika Salaswati, 2019 .

Non-Iinear merge and split Method for image clustering

Kohei Arai, K. Arai, 2004 .

Wearable physical and psychological health monitoring system

Kohei Arai, K. Arai, 2013, 2013 Science and Information Conference.

Development of a human vision simulation camera and its application

Hiroshi Okumura, Kohei Arai, Shoichiro Takubo, 2012, Electronic Imaging.

Eye Based HCI with Moving Keyboard for Reducing Fatigue Effects

Kohei Arai, Ronny Mardiyanto, 2011, 2011 Eighth International Conference on Information Technology: New Generations.

Collaborative Question Answering System Using Domain Knowledge and Answer Quality Predictor

Kohei Arai, Anik Nur Handayani, 2013 .

Color Radiomap Interpolation for Efficient Fingerprint WiFi-based Indoor Location Estimation

Kohei Arai, Herman Tolle, 2013 .

3D Skeleton model derived from Kinect Depth Sensor Camera and its application to walking style quality evaluations

Kohei Arai, Rosa Andrie Asmara, 2013 .

Learning processes of image clustering method with density maps derived from Self-Organizing Mapping (SOM)

Kohei Arai, 2004 .

Countermeasure for Round Trip Delay Which Occurs in Between Satellite and Ground with Software Network Accelerator

Kohei Arai, 2011 .

Simulating Customer-to-Customer Interaction In a B2B Financial Service Business By Empirical Agent-Based Modeling

Akira Ishii, Kohei Arai, Makoto Mizuno, 2016, EAI Endorsed Trans. Serious Games.

A Method of Speckle Noise Reduction for SAR Data

Kohei Arai, Hiroyuki Wakabayashi, 1995 .

Free Open Source Software: FOSS Based e-learning, Mobile Learning Systems Together with Blended Lear

Kohei Arai, 2013 .

Method for Detection of Foreign Matters Contained in Dryed Nori (Seaweed) based on Optical Property

Kohei Arai, K. Arai, 2018 .

E-Learning System Utilizing Learners’ Characteristics Recognized Through Learning Processes with Open Simulator

Kohei Arai, Anik Nur Handayani, 2013 .

Inflight test site cross calibration between mission instruments onboard the same platform

Kohei Arai, K. Arai, 1997 .

Appropriate training area selection for supervised texture classification by using the genetic algorithms

Hiroshi Okumura, Kohei Arai, Masaru Maeda, 2003, SPIE Remote Sensing.

Comparison Contour Extraction Based on Layered Structure and Fourier Descriptor on Image Retrieval

Kohei Arai, Cahya Rahmad, K. Arai, 2015 .

Gait Recognition Method Based on Wavelet Transformation and its Evaluation with Chinese Academy of Sciences (CASIA) Gait Database as a Human Gait Recognition Dataset

Kohei Arai, Rosa Andrie, 2012, 2012 Ninth International Conference on Information Technology - New Generations.

Eye-based HCI with Full Specification of Mouse and Keyboard Using Pupil Knowledge in the Gaze Estimation

Kohei Arai, Ronny Mardiyanto, 2011, 2011 Eighth International Conference on Information Technology: New Generations.

Validity of Spontaneous Braking and Lane Changing with Scope of Awareness by Using Measured Traffic Flow

Kohei Arai, Steven Ray Sentinuwo, 2013 .

Wearable Computing System with Input-Output Devices Based on Eye-Based Human Computer Interaction Allowing Location Based Web Services

Kohei Arai, 2013 .

A method for image data compression with image restoration techniques

Kohei Arai, Tomoaki Yamasaki, 1998 .

Mashup Based Content Search Engine for Mobile Devices

Kohei Arai, 2013 .

Basic concept and development of ASTER data processing system

Kohei Arai, Isao Sato, Kiyonari Fukue, 1995, Remote Sensing.

Identifying moving variance to make automatic clustering for normal data set

Ali Ridho Barakbah, Kohei Arai, 2004 .

Rule Based Artificial Intelligent System of Cucumber Greenhouse Environment Control with IoT Technology

Kohei Arai, Yoshikazu Saitoh, K. Arai, 2018 .

Sensitivity Analysis of Fourier Transformation Spectrometer: FTS Against Observation Noise on Retrievals of Carbon Dioxide and Methane

Kohei Arai, Shuji Kawakami, Hiroshi Okumura, 2012 .

Cellular Automata for Traffic Modelling and Simulations in a Situation of Evacuation from Disaster Areas

Achmad Basuki, Kohei Arai, Tri Harsono, 2011 .

Development of a prosthetic hand control system Based on general object recognition analysis of recognition accuracy during approach phase

Hiroshi Okumura, Kohei Arai, Nan Bu, 2017, 2017 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS).

Identification method for moving object based on wavelet analysis

Kohei Arai, Kaname Seto, 2004 .

Mobile Phone Operations using Human Eyes Only and its Applications

Kohei Arai, 2018 .

A hybrid classification method using spectral, spatial, and textural features for remotely sensed images based on morphological filtering

Hiroshi Okumura, Kohei Arai, Makoto Yamaura, 2007, SPIE Remote Sensing.

Backup Communication Routing Through Internet Satellite, WINDS for Transmitting of Disaster Relief Data

Kohei Arai, 2011 .

Control method of a myoelectric prosthetic hand based on IoT technologies

Hiroshi Okumura, Kohei Arai, Yuta Takahashi, 2016 .

Cell Based GIS as Cellular Automata for Disaster Spreading Predictions and Required Data Systems

Kohei Arai, 2013, Data Sci. J..

Comparison of 2D and 3D Local Binary Pattern in Lung Cancer Diagnosis

Yeni Herdiyeni, Hiroshi Okumura, Kohei Arai, 2012 .

Development of an IoT-Based Prosthetic Control System

Hiroshi Okumura, Kohei Arai, Nan Bu, 2017, J. Robotics Mechatronics.

A Multispectral Classification Using Spatial Information

Kohei Arai, K. Arai, 1987 .

Terrain height estimation based on stereoscopic pair images of SPOT/HRV

Kohei Arai, Ryutaro Tateishi, Kiyoshi Tsuchiya, 1989 .

Unmixing method for hyperspectral data based on sub-space method with learning process

Kohei Arai, Huahui Chen, K. Arai, 2009 .

Autonomous Control of Eye Based Electric Wheel Chair with Obstacle Avoidance and Shortest Path Findings Based on Dijkstra Algorithm

Kohei Arai, Ronny Mardiyanto, 2011 .

E-Learning Content Adaptation Method for SmartPhone Based Learning System

Kohei Arai, Herman Tolle, K. Arai, 2012 .

Moving Domestic Robotics Control Method Based on Creating and Sharing Maps with Shortest Path Findin

Kohei Arai, 2013 .

A Prototype of ElectricWheelchair Controlled by Eye-Only for Paralyzed User

Kohei Arai, Ronny Mardiyanto, R. Mardiyanto, 2011, J. Robotics Mechatronics.

Method for 3D Object of Content Representation and Manipulation on 2D Display Using Human Eyes Only

Kohei Arai, Guo XiaoYu, K. Arai, 2012 .

Method for Face Identification with Facial Action Coding System: FACS Based on Eigen Value Decomposion

Kohei Arai, K. Arai, 2012 .

Embedded Object Detection with Radar Echo Data by Means of Wavelet Analysis of MRA: Multi-Resolution Analysis

Kohei Arai, 2011 .

Pursuit Reinforcement Competitive Learning: PRCL based Online Clustering with Tracking Algorithm and its Application to Image Retrieval

Kohei Arai, 2016 .

A Feature Extraction Method based on Wavelet Descriptor

Kohei Arai, Kaname Seto, Taro Nakao, 2001 .

Comparison of Geometric Features and Color Features for Face Recognition

Kohei Arai, Rosa Andrie Asmara, Cahya Rahmad, 2021, International Journal of Intelligent Engineering and Systems.

Circle Feature Extraction from Remote Sensing Satellite Images Based on Polar Coordinate Representation of Wavelets

Kohei Arai, K. Arai, 2021 .

Combined Non-parametric and Parametric Classification Method Depending on Normality of PDF of Training Samples

Kohei Arai, K. Arai, 2021 .

Prediction of Isoflavone Content in Soybeans with Sentinel-2 Optical Sensor Data by Means of Regressive Analysis

Kohei Arai, Osamu Shigetomi, Hideki Ohtsubo, 2021, IntelliSys.

Ground Control Point Generation from Simulated SAR Image Derived from Digital Terrain Model and its Application to Texture Feature Extraction

Kohei Arai, 2021 .

Method for Most Appropriate Plucking Date Determination based on the Elapsed Days after Sprouting with NIR Reflection from Sentinel-2 Data

Kohei Arai, Yoshiko Hokazono, 2021 .

Change Detection Method with Multi-temporal Satellite Images based on Wavelet Decomposition and Tiling

Kohei Arai, 2021 .

Optimum Spatial Resolution of Satellite-based Optical Sensors for Maximizing Classification Performance

Kohei Arai, K. Arai, 2021, International Journal of Advanced Computer Science and Applications.

Forest parameter estimation by means of Monte-Carlo simulations with experimental considerations

Kohei Arai, K. Arai, Yaliu Ding, 2009 .

Multi Agent-based Rescue Simulation for Disable Persons with the Help from Volunteers in Emergency Situations

Kohei Arai, Tran Xuan Sang, K. Arai, 2012 .

Method for Tealeaves Quality Estimation Through Measurements of Degree of Polazation, Leaf Area Index, Photosynthesis Available Radiance and Normalized Difference Vegetation Index for Characterization of Tealeaves

Kohei Arai, K. Arai, 2013 .

Adjacency effect of layered clouds estimated with Monte Carlo simulation

Kohei Arai, K. Arai, 2002 .

Correction of the effect of relative wind direction on wind speed derived by advanced microwave scanning radiometer

Kohei Arai, Naoto Ebuchi, Masanori Konda, 2006 .

Lidar detection of high concentrations of ozone and aerosol transported from northeastern Asia over Saga, Japan

Kohei Arai, Tatsuya Yokota, Tsuneo Matsunaga, 2016 .

Image Retrieval Based on Color, Shape, and Texture for Ornamental Leaf with Medicinal Functionality Images

Kohei Arai, Hiroshi Okumura, Indra Nugraha Abdullah, 2014 .

Method for 3D Image Representation with Reducing the Number of Frames based on Characteristics of Human Eyes

Kohei Arai, 2016 .

Evaluation of Cirrus Cloud Detection Accuracy of GOSAT/CAI and Landsat-8 with Laser Radar: Lidar and Confirmation with Calipso Data

Kohei Arai, K. Arai, Masanori Sakashita, 2016 .

Frequent Physical Health Monitoring as Vital Signs with Psychological Status Monitoring for Search a

Kohei Arai, 2013 .

Genetic Algorithm Utilizing Image Clustering with Merge and Split Processes Which Allows Minimizing

Kohei Arai, 2013 .

Objects identification method for accelerating and rotating three dimensional objects by means of wavelet transformation with the optimum support length of base function

Kohei Arai, Kaname Seto, Tomoko Nishikawa, 2006 .

Image Retrieval Method Utilizing Texture Information Derived from Discrete Wavelet Transformation Together with Color Information

Kohei Arai, K. Arai, Cahya Ragmad, 2016 .

Early Results from the Vicarious Calibration Activities for ASTR/TIR in Japan

Kohei Arai, Hideyuki Tonooka, Tsuneo Matsunaga, 2001 .

On recent (2008–2012) stratospheric aerosols observed by lidar over Japan

Kohei Arai, Tatsuya Yokota, Tsuneo Matsunaga, 2012 .

Preflight and in-flight calibration plan for ASTER

Kohei Arai, Yasushi Yamaguchi, Kurtis J. Thome, 1996 .

Hierarchical K-means: an algorithm for centroids initialization for K-means

Ali Ridho Barakbah, Kohei Arai, K. Arai, 2007 .

Polarimetric SAR image classification with the maximum curvature of the trajectory in the eigen space converted from the polarization signature

Kohei Arai, J. Wang, 2007 .

Vicarious calibration of the solar reflection channels of radiometers onboard satellites through the field campaigns with measurements of refractive index and size distribution of aerosols

Kohei Arai, 2007 .

ISODATA clustering with parameter (threshold for merge and split) estimation based on GA: Genetic Algorithm

Kohei Arai, K. Arai, Xianqiang Bu, 2007 .

Sea Surface Temperature (SST) Estimation Accuracy Assessment for ASTER/TIR - An Effectiveness of 8.3 μm of Water Vapour Absorption Band for SST Retrieval

Kohei Arai, 2000 .

Early Results from the Vicarious Calibration Activities for ASTER/VNIR and SWIR in Japan

Kohei Arai, Satoshi Tsuchida, Hideyuki Tonooka, 2001 .

Comparison of 2 D and 3 D Local Binary Pattern in Lung Cancer Diagnosis

Yeni Herdiyeni, Kohei Arai, 2012 .

Interactive calibration of the sensors onboard the same platform

Kohei Arai, K. Arai, 1996 .

Monte Carlo Ray Tracing Based Adjacency Effect and Nonlinear Mixture Pixel Model for Remote Sensing Satellite Imagery Data Analysis

Kohei Arai, 2013 .

Wireless Sensor Network for Tea Estate Monitoring in Complementally Usage With Satellite Imagery Data Based on Geographic Information System (GIS)

Kohei Arai, 2011 .

A data hiding method based on bi-orthogonai wavelet Multi-Resolution Analysis: MRA taking into account scanning scrambling for improvement of invisibility and confidentiality of hidden images

Kohei Arai, Kaname Seto, 2009 .

Vicarious Calibration Data Screening Method Based on Variance of Surface Reflectance and Atmospheric Optical Depth Together with Cross Calibration

Kohei Arai, K. Arai, 2015 .

Atmospheric correction and residual errors in vicarious cross-calibration of AVNIR and OCTS both onboard ADEOS

Kohei Arai, 2000 .

An Experimental Study on Cross Calibration of ADEOS/AVNIR and the Visible Channels of OCTS

Kohei Arai, Yasunori Terayama, K. Arai, 2000 .

Total Column Carbon Observing Network (TCCON) Site: Saga

Kohei Arai, Shuji Kawakami, Hiroshi Okumura, 2014 .

Preliminary vicarious calibration for EOS-AM1/ ASTER with field campaigns

Kohei Arai, 1999 .

Sensitivity Analysis and Error Analysis of Reflectance Based Vicarious Calibration with Estimated Aerosol Refractive Index and Size Distribution Derived from Measured Solar Direct and Diffuse Irradiance as well as Measured Surface Reflectance

Kohei Arai, 2013 .

Atmospheric correction and vicarious calibration of ADEOS/AVNIR and OCTS

Kohei Arai, 2000 .

Vicarious Calibration in the Visible to Near Infrared Region based on Reflectance-Based Method at the Snow Fields in Hokkaido

Kohei Arai, Isao Sato, Satoshi Tsuchida, 1998 .

Centronit: Initial Centroid Designation Algorithm for K-Means Clustering

Ali Ridho Barakbah, Kohei Arai, K. Arai, 2014 .

Context image classification with proportion estimation of mixed pixels under the assumption of continuously situated boundary pixels with almost same proportion

Kohei Arai, Kiyoshi Tsuchiya, Yasunori Terayama, 1991 .

AVNIR:Advanced Visible and Near Infrared Radiometer

Kohei Arai, K. Arai, 1993 .

Radiometric Calibration of ASTER Data

Kohei Arai, Yasushi Yamaguchi, Kurtis J. Thome, 1995 .

Fisher Distance Based GA Clustering Taking Into Account Overlapped Space Among Probability Density F

Kohei Arai, K. Arai, 2013 .

Nonlinear mixture model of mixed pixels in remote sensing satellite images based on Monte Carlo simulation

Kohei Arai, K. Arai, 2008 .

Content Based Image Retrieval by using Multi Layer Centroid Contour Distance

Kohei Arai, Cahya Rahmad, K. Arai, 2013 .

Aerosol data assimilation using data from Himawari‐8, a next‐generation geostationary meteorological satellite

Kohei Arai, Hiroshi Murakami, Hiroshi Okumura, 2016 .

Information hiding method based on coordinate transformation

Kohei Arai, Kaname Seto, 2005 .

Comparative study between the proposed shape independent clustering method and the conventional methods (K-means and the other)

Kohei Arai, Cahya Rahmad, 2013 .

Data Hiding Method Replacing LSB of Hidden Portion for Secret Image with Run-Length Coded Image

Kohei Arai, 2016 .

Error Analysis of Line of Sight Estimation using Purkinje Images for Eye-based Human-Computer Interaction: HCI

Kohei Arai, 2016 .

Observations of XCO 2 and XCH 4 with ground-based high-resolution FTS at Saga, Japan, and comparisons with GOSAT products

Kohei Arai, Shuji Kawakami, Hiroshi Okumura, 2015 .

Trend Analysis of Onboard Calibration Data of Terra/ASTER/VNIR and One of the Suspected Causes of Sensitivity Degradation

Kohei Arai, Satoshi Tsuchida, Fumihiro Sakuma, 2011 .

Nitrogen Content Estimation of Rice Crop Based on Near Infrared (NIR) Reflectance Using Artificial Neural Network (ANN)

Yeni Herdiyeni, Kohei Arai, Lilik Budi Prasetyo, 2016 .

ISODATA clustering method with parameter estimation based on Genetic Algorithm : GA taking concaveness of probability density function into account

Kohei Arai, K. Arai, Xianqiang Bu, 2008 .

GCP acquisition using simulated SAR and evaluation of GCP matching accuracy with texture features

Kohei Arai, K. Arai, 1991 .

Fuzzy Genetic Algorithm for Prioritization Determination with Technique for Order Preference by Similarity to Ideal Solution

Kohei Arai, Tran Xuan Sang, K. Arai, 2011 .

NASDA's Earth Observation Data and Information System(EOIS)

Haruhisa Shimoda, Kohei Arai, Osamu Ochiai, 1995 .

Method for Reducing the Number of Wild Animal Monitors by Means of Kriging

Kohei Arai, Takashi Higuchi, 2016 .

Appropriate support length of Daubechies base function based Multi-Resolution Analysis for moving target detection from remote sensing satellite images

Kohei Arai, Tomoko Nishikawa, 2009 .

A Fuzzy Retrieval of Earth Observation Satellite Image Database Using Geophysical Parameters and Spatial Features

Kohei Arai, Manabu Arakawa, Hirofumi Etoh, 1999 .

Ghost-like image defect which is most likely caused by an internal scattering Observed in ADEOS/OCTS imagery data and its influence on aerosol model estimations

Kohei Arai, Hajime Fukushima, K. Arai, 2000 .

Rescue System for Elderly and Disabled Person Using Wearable Physical and Psychological Monitoring System

Kohei Arai, 2014 .

Optimum Band and Band Combination for Retrieving Total Nitrogen, Water, Fiber Content in Tealeaves Through Remote Sensing Based on Regressive Analysis

Kohei Arai, 2014 .

Influences due to calibration accuracy of skyradiometer which allows aerosol refractive index and size distribution estimations together with influences due to size distribution estimation accuracy on vicarious calibration accuracy of spaceborne based visible and near infrared radiometers

Kohei Arai, K. Arai, Kentaro Azuma, 2011 .