Wataru Ohyama

Yoshinori Hatano

Hajime Baba

Proceedings of the Frontiers of Computer Vision - 30th International Workshop, 2024

2023

Implementation of data-driven historical informatics research on Kao (Stylized Signature).

[BibT_eX]

[DOI]

Proceedings of the Annual International Conference of the Alliance of Digital Humanities Organizations, 2023

2021

Learning the micro deformations by max-pooling for offline signature verification.

[BibT_eX]

[DOI]

Pattern Recognit., 2021

2020

Joystick Car Drive System and its Application to Self-driving Microbus.

[BibT_eX]

[DOI]

Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society, 2020

Discriminative Metric Learning with Convolutional Feature Descriptors for Age-Invariant Face Recognition and Verification.

[BibT_eX]

[DOI]

Proceedings of the Frontiers of Computer Vision - 26th International Workshop, 2020

2019

Detecting Mathematical Expressions in Scientific Document Images Using a U-Net Trained on a Diverse Dataset.

[BibT_eX]

[DOI]

Masakazu Suzuki

Seiichi Uchida

IEEE Access, 2019

RankSVM for Offline Signature Verification.

[BibT_eX]

[DOI]

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

Capturing Micro Deformations from Pooling Layers for Offline Signature Verification.

[BibT_eX]

[DOI]

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

Training Convolutional Autoencoders with Metric Learning.

[BibT_eX]

[DOI]

Yosuke Onitsuka

Seiichi Uchida

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

Page Segmentation using a Convolutional Neural Network with Trainable Co-Occurrence Features.

[BibT_eX]

[DOI]

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

Scribbles for Metric Learning in Histological Image Segmentation.

[BibT_eX]

[DOI]

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Chart-Type Classification Using Convolutional Neural Network for Scholarly Figures.

[BibT_eX]

[DOI]

Proceedings of the Pattern Recognition - 5th Asian Conference, 2019

2018

Extraction and Recognition of Shoe Logos with a Wide Variety of Appearance Using Two-Stage Classifiers.

[BibT_eX]

[DOI]

Kazunori Aoki

IEICE Trans. Inf. Syst., 2018

2017

Recognition and defect detection of dot-matrix text via variation-model based learning.

[BibT_eX]

[DOI]

Koushi Suzuki

Proceedings of the Thirteenth International Conference on Quality Control by Artificial Vision, 2017

Automatic extraction and recognition of shoe logos with a wide variety of appearance.

[BibT_eX]

[DOI]

Kazunori Aoki

Proceedings of the Fifteenth IAPR International Conference on Machine Vision Applications, 2017

Detection and Recognition of Arabic Text in Video Frames.

[BibT_eX]

[DOI]

Proceedings of the 6th International Workshop on Multilingual OCR, 2017

Recognition and connection of moving captions in Arabic TV news.

[BibT_eX]

[DOI]

Proceedings of the 1st International Workshop on Arabic Script Analysis and Recognition, 2017

Age-Invariant Person Identification by Segmentation Verification of Face Image.

[BibT_eX]

[DOI]

Yuta Somada

Proceedings of the 4th IAPR Asian Conference on Pattern Recognition, 2017

Multilingual-Signature Verification by Verifier Fusion Using Random Forests.

[BibT_eX]

[DOI]

Keg Matsuda

Proceedings of the 4th IAPR Asian Conference on Pattern Recognition, 2017

2016

Recognition and transition frame detection of Arabic news captions for video retrieval.

[BibT_eX]

[DOI]

Proceedings of the 23rd International Conference on Pattern Recognition, 2016

Effective Random-Impostor Training for Combined Segmentation Signature Verification.

[BibT_eX]

[DOI]

Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

2015

Efficient three dimensional rotation estimation for camera-based OCR.

[BibT_eX]

[DOI]

Proceedings of the 14th IAPR International Conference on Machine Vision Applications, 2015

Multilingual signature-verification by generalized combined segmentation verification.

[BibT_eX]

[DOI]

Proceedings of the 13th International Conference on Document Analysis and Recognition, 2015

Efficient estimation of character normal direction for Camera-based OCR.

[BibT_eX]

[DOI]

Proceedings of the 13th International Conference on Document Analysis and Recognition, 2015

Facial features extraction by accelerated implementation of circular hough transform and appearance evaluation.

[BibT_eX]

[DOI]

Proceedings of the 21st Korea-Japan Joint Workshop on Frontiers of Computer Vision, 2015

Rotated face recognition by manifold learning with auto-associative neural network.

[BibT_eX]

[DOI]

Proceedings of the 21st Korea-Japan Joint Workshop on Frontiers of Computer Vision, 2015

Spatiotemporal auto-correlation of grayscale gradient with importance map for cooking gesture recognition.

[BibT_eX]

[DOI]

Soichiro Hotta

Proceedings of the 3rd IAPR Asian Conference on Pattern Recognition, 2015

2014

Improving Accuracy of Printed Character Recognition Using Hexagonal Zoning of Directional Histogram Feature.

[BibT_eX]

[DOI]

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

Performance Improvement of Dot-Matrix Character Recognition by Variation Model Based Learning.

[BibT_eX]

[DOI]

Proceedings of the Computer Vision - ACCV 2014 Workshops, 2014

2013

ICDAR 2013 Competitions on Signature Verification and Writer Identification for On- and Offline Skilled Forgeries (SigWiComp 2013).

[BibT_eX]

[DOI]

Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

Automatic Chinese Text Classification Using Character-Based and Word-Based Approach.

[BibT_eX]

[DOI]

Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

Improvement of Japanese Signature Verification by Segmentation-Verification.

[BibT_eX]

[DOI]

Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

Accuracy Improvement of Viewpoint-Free Scene Character Recognition by Rotation Angle Estimation.

[BibT_eX]

[DOI]

Proceedings of the Camera-Based Document Analysis and Recognition, 2013

Improvement of Japanese Signature Verification by Combined Segmentation Verification Approach.

[BibT_eX]

[DOI]

Proceedings of the 2nd IAPR Asian Conference on Pattern Recognition, 2013

2012

A study on three dimensional rotation-free character recognition and rotation angle estimation of characters.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Pattern Recognition, 2012

Detection of eyes by circular Hough transform and histogram of gradient.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Pattern Recognition, 2012

Combination of Signature Verification Techniques by SVM.

[BibT_eX]

[DOI]

Proceedings of the 2012 International Conference on Frontiers in Handwriting Recognition, 2012

Motion Tracking of Local Myocardial Tissue Using a DP+E Tracking Method on M-mode Echocardiograms.

[BibT_eX]

[DOI]

Proceedings of the 2012 Fifth International Conference on Emerging Trends in Engineering and Technology, 2012

Impact of Word Segmentation Errors on Automatic Chinese Text Classification.

[BibT_eX]

[DOI]

Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012

Multiple Feature-Classifier Combination in Automated Text Classification.

[BibT_eX]

[DOI]

Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012

2011

Color Recognition by Extended Color Space Method for 64-color 2-D Barcode.

[BibT_eX]

[DOI]

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2011), 2011

Three Dimensional Rotation-Free Recognition of Characters.

[BibT_eX]

[DOI]

Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

A Study on Automatic Chinese Text Classification.

[BibT_eX]

[DOI]

Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

An Impact of OCR Errors on Automated Classification of OCR Japanese Texts with Parts-of-Speech Analysis.

[BibT_eX]

[DOI]

Akihiro Kokawa

Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

2010

Improvement of On-line Signature Verification Based on Gradient Features.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Frontiers in Handwriting Recognition, 2010

An impact of linguistic features on automated classification of OCR texts.

[BibT_eX]

[DOI]

Gudila Paul Moshi

Proceedings of the Ninth IAPR International Workshop on Document Analysis Systems, 2010

2008

Improving Automatic Text Classification by Integrated Feature Analysis.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., 2008

2007

Automatic Detection of Facial Midline as a Guide for Facial Feature Extraction.

[BibT_eX]

Proceedings of the Pattern Recognition in Information Systems, 2007

Improvement of Cadastral Map Assembling Based on GHT.

[BibT_eX]

[DOI]

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2007), 2007

Integrated Feature Analysis For Automatic Text Classification.

[BibT_eX]

Proceedings of the Machine Learning and Data Mining in Pattern Recognition, 2007

2006

The Impact of OCR Accuracy and Feature Transformation on Automatic Text Classification.

[BibT_eX]

[DOI]

Mayo Murata