Masaki Nakagawa

Orcid: 0000-0001-7872-156X

According to our database1, Masaki Nakagawa authored at least 227 papers between 1988 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
A survey on handwritten mathematical expression recognition: The rise of encoder-decoder and GNN models.
Pattern Recognit., 2024

Content-Based Similarity for Automatic Scoring of Handwritten Descriptive Answers.
Proceedings of the Document Analysis and Recognition - ICDAR 2024 - 18th International Conference, Athens, Greece, August 30, 2024

Error Correction of Japanese Character-Recognition in Answers to Writing-Type Questions Using T5.
Proceedings of the Document Analysis Systems - 16th IAPR International Workshop, 2024

Two Experiments for Automatic Scoring of Handwritten Descriptive Answers.
Proceedings of the Document Analysis Systems - 16th IAPR International Workshop, 2024

2023
A Novel Approach for Vietnamese Handwritten Text Recognition.
Autom. Control. Comput. Sci., October, 2023

ICDAR 2023 CROHME: Competition on Recognition of Handwritten Mathematical Expressions.
Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

Incremental Teacher Model with Mixed Augmentations and Scheduled Pseudo-label Loss for Handwritten Text Recognition.
Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

Digitalizing educational workbooks and collecting handwritten answers for automatic scoring.
Proceedings of the Fifth International Workshop on Intelligent Textbooks 2023 co-located with the 24th International Conference on Artificial Intelligence in Education (AIED 2023), 2023

2022
Syntactic data generation for handwritten mathematical expression recognition.
Pattern Recognit. Lett., 2022

Fully automatic scoring of handwritten descriptive answers in Japanese language tests.
CoRR, 2022

Investigating Small Device Implementation of FRET-based Optical Reservoir Computing.
Proceedings of the 65th IEEE International Midwest Symposium on Circuits and Systems, 2022

Handwriting Recognition and Automatic Scoring for Descriptive Answers in Japanese Language Tests.
Proceedings of the Frontiers in Handwriting Recognition - 18th International Conference, 2022

Fully Automated Short Answer Scoring of the Trial Tests for Common Entrance Examinations for Japanese University.
Proceedings of the Artificial Intelligence in Education - 23rd International Conference, 2022

2021
Clustering online handwritten mathematical expressions.
Pattern Recognit. Lett., 2021

Clustering of Handwritten Mathematical Expressions for Computer-Assisted Marking.
IEICE Trans. Inf. Syst., 2021

Learning symbol relation tree for online mathematical expression recognition.
CoRR, 2021

A Transformer-Based Math Language Model for Handwritten Math Expression Recognition.
Proceedings of the Document Analysis and Recognition, 2021

GSSF: A Generative Sequence Similarity Function Based on a Seq2Seq Model for Clustering Online Handwritten Mathematical Answers.
Proceedings of the 16th International Conference on Document Analysis and Recognition, 2021

Relation-Based Representation for Handwritten Mathematical Expression Recognition.
Proceedings of the Document Analysis and Recognition, 2021

Global Context for Improving Recognition of Online Handwritten Mathematical Expressions.
Proceedings of the 16th International Conference on Document Analysis and Recognition, 2021

Temporal Classification Constraint for Improving Handwritten Mathematical Expression Recognition.
Proceedings of the Document Analysis and Recognition, 2021

A-VLAD: An End-to-End Attention-Based Neural Network for Writer Identification in Historical Documents.
Proceedings of the 16th International Conference on Document Analysis and Recognition, 2021

Recurrent Neural Network Transducer for Japanese and Chinese Offline Handwritten Text Recognition.
Proceedings of the Document Analysis and Recognition, 2021

2D Self-attention Convolutional Recurrent Network for Offline Handwritten Text Recognition.
Proceedings of the 16th International Conference on Document Analysis and Recognition, 2021

Learning Symbol Relation Tree for Online Handwritten Mathematical Expression Recognition.
Proceedings of the Pattern Recognition - 6th Asian Conference, 2021

A Self-attention Based Model for Offline Handwritten Text Recognition.
Proceedings of the Pattern Recognition - 6th Asian Conference, 2021

2020
Locking Range Maximization in Injection-Locked Class-E Oscillator - A Case Study for Optimizing Synchronizability.
IEEE Trans. Circuits Syst. I Fundam. Theory Appl., 2020

An End-to-End Recognition System for Unconstrained Vietnamese Handwriting.
SN Comput. Sci., 2020

Nom document digitalization by deep convolution neural networks.
Pattern Recognit. Lett., 2020

CNN based spatial classification features for clustering offline handwritten mathematical expressions.
Pattern Recognit. Lett., 2020

An attention-based row-column encoder-decoder model for text recognition in Japanese historical documents.
Pattern Recognit. Lett., 2020

A unified method for augmented incremental recognition of online handwritten Japanese and English text.
Int. J. Document Anal. Recognit., 2020

A Series of PIN/Password Input Methods Resilient to Shoulder Hacking Based on Cognitive Difficulty of Tracing Multiple Key Movements.
IEICE Trans. Inf. Syst., 2020

Online trajectory recovery from offline handwritten Japanese kanji characters.
CoRR, 2020

Hand-Drawn Object Detection for Scoring Wartegg Zeichen Test.
Proceedings of the Pattern Recognition and Artificial Intelligence, 2020

Improvement of End-to-End Offline Handwritten Mathematical Expression Recognition by Weakly Supervised Learning.
Proceedings of the 17th International Conference on Frontiers in Handwriting Recognition, 2020

Online Handwritten Mathematical Symbol Segmentation and Recognition with Bidirectional Context.
Proceedings of the 17th International Conference on Frontiers in Handwriting Recognition, 2020

A Semantic Segmentation-based Method for Handwritten Japanese Text Recognition.
Proceedings of the 17th International Conference on Frontiers in Handwriting Recognition, 2020

A Siamese Network-based Approach For Matching Various Sizes Of Excavated Wooden Fragments.
Proceedings of the 17th International Conference on Frontiers in Handwriting Recognition, 2020

Attention Augmented Convolutional Recurrent Network for Handwritten Japanese Text Recognition.
Proceedings of the 17th International Conference on Frontiers in Handwriting Recognition, 2020

Evaluation of Secure Pad Resilient to Shoulder Hacking.
Proceedings of the HCI for Cybersecurity, Privacy and Trust, 2020

Classifying the Kinematics of Fast Pen Strokes in Children with ADHD using Different Machine Learning Models.
Proceedings of the Lognormality Principle and its Applications in e-Security, 2020

2019
Robust and real-time stroke order evaluation using incremental stroke context for learners to write Kanji characters correctly.
Pattern Recognit. Lett., 2019

Text-independent writer identification using convolutional neural network.
Pattern Recognit. Lett., 2019

Pattern generation strategies for improving recognition of Handwritten Mathematical Expressions.
Pattern Recognit. Lett., 2019

An online overlaid handwritten Japanese text recognition system for small tablet.
Pattern Anal. Appl., 2019

Stroke order normalization for improving recognition of online handwritten mathematical expressions.
Int. J. Document Anal. Recognit., 2019

Recognition of Anomalously Deformed Kana Sequences in Japanese Historical Documents.
IEICE Trans. Inf. Syst., 2019

A Direct Link between Rényi-Tsallis Entropy and Hölder's Inequality - Yet Another Proof of Rényi-Tsallis Entropy Maximization.
Entropy, 2019

End to End Recognition System for Recognizing Offline Unconstrained Vietnamese Handwriting.
CoRR, 2019

Strategy and Tools for Collecting and Annotating Handwritten Descriptive Answers for Developing Automatic and Semi-Automatic Marking - An Initial Effort to Math.
Proceedings of the 2nd International Workshop on Open Services and Tools for Document Analysis, 2019

A Character Attention Generative Adversarial Network for Degraded Historical Document Restoration.
Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

An Attention-Based End-to-End Model for Multiple Text Lines Recognition in Japanese Historical Documents.
Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

User Interface for Text and Non-Text Classification.
Proceedings of the 2nd International Workshop on Human-Document Interaction, 2019

Generating Synthetic Handwritten Mathematical Expressions from a LaTeX Sequence or a MathML Script.
Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

Interactive User Interface for Recognizing Online Handwritten Mathematical Expressions and Correcting Misrecognition.
Proceedings of the 2nd International Workshop on Open Services and Tools for Document Analysis, 2019

2018
Personal digital bodyguards for e-security, e-learning and e-health: A prospective survey.
Pattern Recognit., 2018

A database of unconstrained Vietnamese online handwriting and recognition experiments by recurrent neural networks.
Pattern Recognit., 2018

Augmented incremental recognition of online handwritten mathematical expressions.
Int. J. Document Anal. Recognit., 2018

ICFHR 2018 - Competition on Vietnamese Online Handwritten Text Recognition using HANDS-VNOnDB (VOHTR2018).
Proceedings of the 16th International Conference on Frontiers in Handwriting Recognition, 2018

Online Japanese Handwriting Recognizers using Recurrent Neural Networks.
Proceedings of the 16th International Conference on Frontiers in Handwriting Recognition, 2018

Training an End-to-End Model for Offline Handwritten Japanese Text Recognition by Generated Synthetic Patterns.
Proceedings of the 16th International Conference on Frontiers in Handwriting Recognition, 2018

The "Watch" Support System for Ship Navigation.
Proceedings of the Human Interface and the Management of Information. Information in Applications and Services, 2018

Monitor System for Remotely Small Vessel Navigating.
Proceedings of the Human Interface and the Management of Information. Information in Applications and Services, 2018

Recognizing Unconstrained Vietnamese Handwriting By Attention Based Encoder Decoder Model.
Proceedings of the 2018 International Conference on Advanced Computing and Applications, 2018

2017
A Segmentation Method of Single- and Multiple-Touching Characters in Offline Handwritten Japanese Text Recognition.
IEICE Trans. Inf. Syst., 2017

Tens of Thousands of Nom Character Recognition by Deep Convolution Neural Networks.
Proceedings of the 4th International Workshop on Historical Document Imaging and Processing, 2017

Deep Convolutional Recurrent Network for Segmentation-Free Offline Handwritten Japanese Text Recognition.
Proceedings of the 6th International Workshop on Multilingual OCR, 2017

Training an End-to-End System for Handwritten Mathematical Expression Recognition by Generated Patterns.
Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

Speedup of Parsing for Recognition of Online Handwritten Mathematical Expressions.
Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

Attempts to recognize anomalously deformed Kana in Japanese historical documents.
Proceedings of the 4th International Workshop on Historical Document Imaging and Processing, 2017

An intelligent meeting recording system for BoBi secretary robot.
Proceedings of the 2nd International Conference on Advanced Robotics and Mechatronics, 2017

2016
Combination of global and local contexts for text/non-text classification in heterogeneous online handwritten documents.
Pattern Recognit., 2016

A Nom historical document recognition system for digital archiving.
Int. J. Document Anal. Recognit., 2016

A system for recognizing online handwritten mathematical expressions by using improved structural analysis.
Int. J. Document Anal. Recognit., 2016

Semi-Incremental Recognition of On-Line Handwritten Japanese Text.
IEICE Trans. Inf. Syst., 2016

Recognition of Online Handwritten Math Symbols Using Deep Neural Networks.
IEICE Trans. Inf. Syst., 2016

Character-Position-Free On-Line Handwritten Japanese Text Recognition by Two Segmentation Methods.
IEICE Trans. Inf. Syst., 2016

A Line-Direction-Free and Character-Orientation-Free On-Line Handwritten Japanese Text Recognition System.
IEICE Trans. Inf. Syst., 2016

Online Handwritten Cursive Word Recognition by Combining Segmentation-Free and Segmentation-Based Methods.
Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

Semi-incremental Recognition of Online Handwritten Mathematical Expressions.
Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

Finite State Machine Based Decoding of Handwritten Text Using Recurrent Neural Networks.
Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

Enhanced Character Segmentation for Format-Free Japanese Text Recognition.
Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

A Candidate Lattice Refinement Method for Online Handwritten Japanese Text Recognition.
Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

Comparison of Parsing Algorithms for Recognizing Online Handwritten Mathematical Expressions.
Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

Preparation of an Unconstrained Vietnamese Online Handwriting Database and Recognition Experiments by Recurrent Neural Networks.
Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

Modified X-Y Cut for Re-Ordering Strokes of Online Handwritten Mathematical Expressions.
Proceedings of the 12th IAPR Workshop on Document Analysis Systems, 2016

2015
Online handwritten cursive word recognition using segmentation-free and segmentation-based methods.
Proceedings of the 3rd IAPR Asian Conference on Pattern Recognition, 2015

An incremental recognition method for online handwritten mathematical expressions.
Proceedings of the 3rd IAPR Asian Conference on Pattern Recognition, 2015

An improved segmentation of online English handwritten text using recurrent neural networks.
Proceedings of the 3rd IAPR Asian Conference on Pattern Recognition, 2015

Deep neural networks for recognizing online handwritten mathematical symbols.
Proceedings of the 3rd IAPR Asian Conference on Pattern Recognition, 2015

Character-position-free on-line handwritten Japanese text recognition.
Proceedings of the 3rd IAPR Asian Conference on Pattern Recognition, 2015

2014
Building compact recognizer with recognition rate maintained for on-line handwritten Japanese text recognition.
Pattern Recognit. Lett., 2014

Training of an on-line handwritten Japanese character recognizer by artificial patterns.
Pattern Recognit. Lett., 2014

Building a compact online MRF recognizer for large character set by structured dictionary representation and vector quantization technique.
Pattern Recognit., 2014

A robust method for coarse classifier construction from a large number of basic recognizers for on-line handwritten Chinese/Japanese character recognition.
Pattern Recognit., 2014

Text/Non-text Classification in Online Handwritten Documents with Recurrent Neural Networks.
Proceedings of the 14th International Conference on Frontiers in Handwriting Recognition, 2014

A Semi-incremental Recognition Method for On-Line Handwritten English Text.
Proceedings of the 14th International Conference on Frontiers in Handwriting Recognition, 2014

A Database of On-Line Handwritten Mixed Objects Named "Kondate".
Proceedings of the 14th International Conference on Frontiers in Handwriting Recognition, 2014

Comparison of MRF and CRF for Text/Non-text Classification in Japanese Ink Documents.
Proceedings of the 14th International Conference on Frontiers in Handwriting Recognition, 2014

Large Improvement in Line-Direction-Free and Character-Orientation-Free On-Line Handwritten Japanese Text Recognition.
Proceedings of the 14th International Conference on Frontiers in Handwriting Recognition, 2014

Recognition System for On-Line Sketched Diagrams.
Proceedings of the 14th International Conference on Frontiers in Handwriting Recognition, 2014

Construction of a text digitization system for <i>Nom</i> historical documents.
Proceedings of the Digital Access to Textual Cultural Heritage 2014, 2014

A System for Recognizing Online Handwritten Mathematical Expressions and Improvement of Structure Analysis.
Proceedings of the 11th IAPR International Workshop on Document Analysis Systems, 2014

2013
Handwritten Chinese/Japanese Text Recognition Using Semi-Markov Conditional Random Fields.
IEEE Trans. Pattern Anal. Mach. Intell., 2013

Development of a Robust and Compact On-Line Handwritten Japanese Text Recognizer for Hand-Held Devices.
IEICE Trans. Inf. Syst., 2013

Digital Ink Search Based on Character-Recognition Candidates Compared with Feature-Matching-Based Approach.
IEICE Trans. Inf. Syst., 2013

Online Handwritten Cursive Word Recognition Using Segmentation-Free MRF in Combination with P2DBMN-MQDF.
Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

Segmentation Based Online Word Recognition: A Conditional Random Field Driven Beam Search Strategy.
Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

Character Shape Restoration of Binarized Historical Documents by Smoothing via Geodesic Morphology.
Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

A re-assembling scheme of fragmented Mokkan images.
Proceedings of the 2nd International Workshop on Historical Document Imaging and Processing, 2013

A Semi-incremental Recognition Method for On-Line Handwritten Japanese Text.
Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

2012
Online Handwritten Lao Character Recognition by MRF.
IEICE Trans. Inf. Syst., 2012


Building a Compact On-Line MRF Recognizer for Large Character Set Using Structured Dictionary Representation and Vector Quantization Technique.
Proceedings of the 2012 International Conference on Frontiers in Handwriting Recognition, 2012

Comparing Character Recognition Based Approach with Feature Matching Based Approach for Digital Ink Search.
Proceedings of the 2012 International Conference on Frontiers in Handwriting Recognition, 2012

Development of Software for Automatic Creation of Embossed Graphs - Comparison of Non-visual Data Presentation Methods and Development Up-to-Date.
Proceedings of the Computers Helping People with Special Needs, 2012

Complexity reduction with recognition rate maintained for online handwritten Japanese text recognition.
Proceedings of the Document Recognition and Retrieval XIX, 2012

Collecting Handwritten Nom Character Patterns from Historical Document Pages.
Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012

Effect of Text/Non-text Classification for Ink Search Employing String Recognition.
Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012

Similarity Evaluation and Shape Feature Extraction for Character Pattern Retrieval to Support Reading Historical Documents.
Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012

2011
Trie-Lexicon-Driven Recognition for On-line Handwritten Japanese Disease Names Using a Time-Synchronous Method.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

A Coarse Classifier Construction Method from a Large Number of Basic Recognizers for On-line Recognition of Handwritten Japanese Characters.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

On-line Handwritten Japanese Characters Recognition Using a MRF Model with Parameter Optimization by CRF.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

Objective Function Design for MCE-Based Combination of On-line and Off-line Character Recognizers for On-line Handwritten Japanese Text Recognition.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

Transcript Mapping for Handwritten Text Lines Using Conditional Random Fields.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

A Digital Ink Recogntion Server for Handwritten Japanese Text.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

Development of Nom character segmentation for collecting patterns from historical document pages.
Proceedings of the 2011 Workshop on Historical Document Imaging and Processing, 2011

Effects of Line Densities on Nonlinear Normalization for Online Handwritten Japanese Character Recognition.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

An On-line Handwritten Text Search Method Based on Directional Feature Matching.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

A Discriminative Model for On-line Handwritten Japanese Text Retrieval.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

Effects of Generating a Large Amount of Artificial Patterns for On-line Handwritten Japanese Character Recognition.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

A MRF model with parameter optimization by CRF for on-line recognition of handwritten Japanese characters.
Proceedings of the Document Recognition and Retrieval XVIII, 2011

2010
A robust model for on-line handwritten japanese text recognition.
Int. J. Document Anal. Recognit., 2010

Error Reduction by Confusing Characters Discrimination for Online Handwritten Japanese Character Recognition.
Proceedings of the International Conference on Frontiers in Handwriting Recognition, 2010

Techniques to Enhance Images for Mokkan Interpretation.
Proceedings of the International Conference on Frontiers in Handwriting Recognition, 2010

2009
A VLIW Vector Media Coprocessor With Cascaded SIMD ALUs.
IEEE Trans. Very Large Scale Integr. Syst., 2009

HDTV1080p H.264/AVC Encoder Chip Design and Performance Analysis.
IEEE J. Solid State Circuits, 2009

Effect of Improved Path Evaluation for On-line Handwritten Japanese Text Recognition.
Proceedings of the 10th International Conference on Document Analysis and Recognition, 2009

Online Handwritten Japanese Character String Recognition Using Conditional Random Fields.
Proceedings of the 10th International Conference on Document Analysis and Recognition, 2009

Improvements in Keyword Search Japanese Characters within Handwritten Digital Ink.
Proceedings of the 10th International Conference on Document Analysis and Recognition, 2009

FD Commons: E-Teaching Portfolio to Enable an Ubiquitous Peer Reviewing Process.
Proceedings of the 9th IEEE International Conference on Advanced Learning Technologies, 2009

Evaluation of a Functional Film Attached on Top of a Tablet PC.
Proceedings of the Ergonomics and Health Aspects of Work with Computers, 2009

Designing a Peer Reviewing Tool on Lecture Video with Handwritten Annotation.
Proceedings of the Human Interface and the Management of Information. Designing Information Environments, 2009

2008
Segmentation of On-Line Freely Written Japanese Text Using SVM for Improving Text Recognition.
IEICE Trans. Inf. Syst., 2008

Special Section on Knowledge, Information and Creativity Support System.
IEICE Trans. Inf. Syst., 2008

Design of a web-based visual simulator and its evaluation based on real computer education.
Proceedings of the 1st International Conference on Simulation Tools and Techniques for Communications, 2008

Document Image Retrieval to Support Reading Mokkans.
Proceedings of the Eighth IAPR International Workshop on Document Analysis Systems, 2008

2007
Prototype learning for structured pattern representation applied to on-line recognition of handwritten Japanese characters.
Int. J. Document Anal. Recognit., 2007

A Visualization Tool to Improve the Performance of a Classifier Based on Hidden Markov Models.
Proceedings of the 9th International Conference on Document Analysis and Recognition (ICDAR 2007), 2007

A Scoring Tool for Electronic Paper Exams.
Proceedings of the 7th IEEE International Conference on Advanced Learning Technologies, 2007

A Web-based Visual Simulator with Communication Support and its Application to Computer Architecture Education.
Proceedings of the 7th IEEE International Conference on Advanced Learning Technologies, 2007

A Japanese Text Input Interface Using On-Line Writing-Box-Free Handwriting Recognition and Kana-to-Kanji Conversion.
Proceedings of the Human Interface and the Management of Information. Methods, 2007

2006
Application of a Visual Computer Simulator into Collaborative Learning.
J. Comput. Inf. Technol., 2006

Recent Results of Online Japanese Handwriting Recognition and Its Applications.
Proceedings of the Arabic and Chinese Handwriting Recognition, 2006

Layered Search Spaces for Accelerating Large Set Character Recognition.
Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Pen-Coordinate Information Modeling by SCPR-based HMM for On-line Japanese Handwriting Recognition.
Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Segmentation of On-Line Handwritten Japanese Text Using SVM for Improving Text Recognition.
Proceedings of the Document Analysis Systems VII, 7th International Workshop, 2006

Pack instruction generation for media pUsing multi-valued decision diagram.
Proceedings of the 4th International Conference on Hardware/Software Codesign and System Synthesis, 2006

2005
Structuring Search Space for Accelerating Large Set Character Recognition.
IEICE Trans. Inf. Syst., 2005

An On-line Handwritten Japanese Text Recognition System Free from Line Direction and Character Orientation Constraints.
IEICE Trans. Inf. Syst., 2005

A Model of On-line Handwritten Japanese Text Recognition Free from Line Direction and Writing Format Constraints.
IEICE Trans. Inf. Syst., 2005

Segmentation of On-line Handwritten Japanese Text of Arbitrary Line Direction by a Neural Network for Improving Text Recognition.
Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005

Support System for Archeologists to Read Scripts on Mokkans.
Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005

2004
Online Recognition of Chinese Characters: The State-of-the-Art.
IEEE Trans. Pattern Anal. Mach. Intell., 2004

Separating Figures, Mathematical Formulas And Japanese Text From Free Handwriting In Mixed Online Documents.
Int. J. Pattern Recognit. Artif. Intell., 2004

Collection of on-line handwritten Japanese character pattern databases and their analyses.
Int. J. Document Anal. Recognit., 2004

A Formalization of On-line Handwritten Japanese Text Recognition free from Line Direction Constraint.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

Improving the structuring search space method for accelerating large set character recognition.
Proceedings of the Ninth International Workshop on Frontiers in Handwriting Recognition, 2004

A search method for on-line handwritten text employing writing-box-free handwriting recognition.
Proceedings of the Ninth International Workshop on Frontiers in Handwriting Recognition, 2004

Pattern recognition by distributed coding: test and analysis of the power space similarity method.
Proceedings of the Ninth International Workshop on Frontiers in Handwriting Recognition, 2004

2003
The state of the art in Japanese online handwriting recognition compared to techniques in western handwriting recognition.
Int. J. Document Anal. Recognit., 2003

Accumulated-Recognition-Rate Normalization for Combining Multiple On/Off-Line Japanese Character Classifiers Tested on a Large Database.
Proceedings of the Multiple Classifier Systems, 4th International Workshop, 2003

Accelerating Large Character Set Recognition using Pivots.
Proceedings of the 7th International Conference on Document Analysis and Recognition (ICDAR 2003), 2003

Enhancing Efficiency and Speed of an Off-line Classifier Employed for On-line Handwriting Recognition of a Large Character Set.
Proceedings of the 7th International Conference on Document Analysis and Recognition (ICDAR 2003), 2003

A Prototype of an Active Form System.
Proceedings of the 7th International Conference on Document Analysis and Recognition (ICDAR 2003), 2003

On-line Handwritten Japanese Text Recognition free from Constrains on Line Direction and Character Orientation.
Proceedings of the 7th International Conference on Document Analysis and Recognition (ICDAR 2003), 2003

The Callpaper Concept: Turning Paper into Computer Terminals.
Proceedings of the 7th International Conference on Document Analysis and Recognition (ICDAR 2003), 2003

On Modeling Conceptual and Narrative Structure of Fairytales.
Proceedings of the Information Modelling and Knowledge Bases XV, 2003

Information encoding into and decoding from dot texture for active forms.
Proceedings of the 2003 ACM Symposium on Document Engineering, 2003

2002
An e-mail environment with handwriting using the HandsDraw digital ink format.
Syst. Comput. Jpn., 2002

Vector-to-Image Transformation of Character Patterns for On-line and Off-line Recognition.
Int. J. Comput. Process. Orient. Lang., 2002

An Improved Approach to Generating Realistic Kanji Character Images from On-Line Characters and its Benefit to Off-Line Recognition Performance.
Proceedings of the 16th International Conference on Pattern Recognition, 2002

A new warping technique for normalizing likelihood of multiple classifiers and its effectiveness in combined on-line/off-line japanese character recognition.
Proceedings of the Eighth International Workshop on Frontiers in Handwriting Recognition, 2002

A learning algorithm for structured character pattern representation used in online recognition of handwritten Japanese characters.
Proceedings of the Eighth International Workshop on Frontiers in Handwriting Recognition, 2002

Comparing on-line recognition of Japanese and western script in preparation for recognizing multi-language documents.
Proceedings of the Eighth International Workshop on Frontiers in Handwriting Recognition, 2002

Using Stroke-Number-Characteristics for Improving Efficiency of Combined Online and Offline Japanese Character Classifiers.
Proceedings of the Document Analysis Systems V, 5th International Workshop, 2002

The Impact of Large Training Sets on the Recognition Rate of Offline Japanese Kanji Character Classifiers.
Proceedings of the Document Analysis Systems V, 5th International Workshop, 2002

2001
Evaluation of prototype learning algorithms for nearest-neighbor classifier in application to handwritten character recognition.
Pattern Recognit., 2001

Algorithm Design and Prototype of a Low-Cost Electromagnetic Inductance Real-Time 6D-Tracker.
Proceedings of the 15th International Conference on Information Networking, 2001

Generating Realistic Kanji Character Images from On-Line Patterns.
Proceedings of the 6th International Conference on Document Analysis and Recognition (ICDAR 2001), 2001

Collection and Analysis of On-line Handwritten Japanese Character Patterns.
Proceedings of the 6th International Conference on Document Analysis and Recognition (ICDAR 2001), 2001

Two On-Line Japanese Character Databases in Unipen Format.
Proceedings of the 6th International Conference on Document Analysis and Recognition (ICDAR 2001), 2001

Design of paper-based user interface for editing documents.
Proceedings of the Document Recognition and Retrieval VIII, 2001

2000
Precise Candidate Selection for Large Character Set Recognition by Confidence Evaluation.
IEEE Trans. Pattern Anal. Mach. Intell., 2000

Smart Vision Chip Fabricated Using Three Dimensional Integration Technology.
Proceedings of the Advances in Neural Information Processing Systems 13, 2000

On-Line Writing-Box-Free Recognition of Handwritten Japanese Text Considering Character Size Variations.
Proceedings of the 15th International Conference on Pattern Recognition, 2000

1999
Hybrid Pen-Input Character Recognition System based on Integration of Online-Offline Recognition.
Proceedings of the Fifth International Conference on Document Analysis and Recognition, 1999

An Off-line Character Recognition Method Employing Model-dependent Pattern Normalization by an Elastic Membrane Model.
Proceedings of the Fifth International Conference on Document Analysis and Recognition, 1999

Relaxation-based Pattern Matching using Automatic Differentiation for Off-line Character Recognition.
Proceedings of the Fifth International Conference on Document Analysis and Recognition, 1999

Prototype Learning Algorithms for Nearest Neighbor Classifier with Application to Handwritten Character Recognition.
Proceedings of the Fifth International Conference on Document Analysis and Recognition, 1999

Handwritten Numeral Recognition using Neural Networks: Improving the Accuracy by Discriminative Training.
Proceedings of the Fifth International Conference on Document Analysis and Recognition, 1999

Extension of the IdeaBoard for Educational Applications.
Proceedings of the Human-Computer Interaction: Ergonomics and User Interfaces, 1999

A Paper Based User Interface for Editing Documents.
Proceedings of the Human-Computer Interaction: Ergonomics and User Interfaces, 1999

A revised human interface and educational applications on ideaboard.
Proceedings of the CHI '99 Extended Abstracts on Human Factors in Computing Systems, 1999

1998
A recognition based on a dynamic model.
Pattern Recognit., 1998

A Case Base Reasoning System On The Internet For Knowledge Sharing / Reusing On Information Technology Education.
Proceedings of the Educating Professionals for Network-Centric Organisations, 1998

Learners Interface of a CAL System for Foreign Students to Learn Hiragana/Katakana Characters.
Proceedings of the Third Asian Pacific Computer and Human Interaction, 1998

1997
Demonstration of the IdeaBoard Interface and Applications.
Proceedings of the Human-Computer Interaction, 1997

Human Interface and Applications on IdeaBoard.
Proceedings of the Human-Computer Interaction, 1997

On-line Handwritten Character Pattern Database Sampled in a Sequence of Sentences without any Writing Instructions.
Proceedings of the 4th International Conference Document Analysis and Recognition (ICDAR '97), 1997

The Behavior of Dynamic Relaxation in an Elastic Stroke Model for Character Recognition.
Proceedings of the 4th International Conference Document Analysis and Recognition (ICDAR '97), 1997

Prototyping of Digital Ink E-Mail System Based on a Common Ink Format.
Proceedings of the Design of Computing Systems: Social and Ergonomic Considerations, 1997

Idea Memo PDA in Scalable Handwriting Interfaces.
Proceedings of the Design of Computing Systems: Social and Ergonomic Considerations, 1997

Form Input System by Pen Interface.
Proceedings of the Design of Computing Systems: Social and Ergonomic Considerations, 1997

Enhancing Handwriting Interfaces.
Proceedings of the Design of Computing Systems: Social and Ergonomic Considerations, 1997

1996
Structural Learning of Character Patterns for On-Line Recognition of Hand-Written Japanese Characters.
Proceedings of the Advances in Structural and Syntactical Pattern Recognition, 1996

Robust and highly customizable recognition of online handwritten Japanese characters.
Proceedings of the 13th International Conference on Pattern Recognition, 1996

1993
The feasibility of a parallel processing oriented character recognition method based on a dynamic model.
Proceedings of the 2nd International Conference Document Analysis and Recognition, 1993

Principles of pen interface design for creative work.
Proceedings of the 2nd International Conference Document Analysis and Recognition, 1993

On-line text/drawings segmentation of handwritten patterns.
Proceedings of the 2nd International Conference Document Analysis and Recognition, 1993

Pen-Based Interfaces for Drawing Figures with 'Stationery Metaphors'.
Proceedings of the Human-Computer Interaction: Software and Hardware Interfaces, 1993

Lazy recognition as a principle of pen interfaces.
Proceedings of the Human-Computer Interaction, 1993

1991
Programming in a mother tongue: philosophy, implementation, practice and effect.
Proceedings of the Fifteenth Annual International Computer Software and Applications Conference, 1991

1990
A virtual optical disk method to realize rewritability and revision control on a write-once optical disk.
Syst. Comput. Jpn., 1990

Memory-based control for recognition of motion environment and planning of effective locomotion.
Proceedings of the IEEE International Workshop on Intelligent Robots and Systems '90, 1990

1988
Signal processing approach to optimum preprocessing for on-line recognition of handwritten japanese characters.
Syst. Comput. Jpn., 1988


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