Shinichiro Omachi

According to our database, Shinichiro Omachi authored at least 104 papers between 1994 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Japanese historical character recognition by focusing on character parts.

Takuru Ishikawa, Tomo Miyazaki, Shinichiro Omachi

Pattern Recognit., April, 2024

Controlling Rate, Distortion, and Realism: Towards a Single Comprehensive Neural Image Compression Model.

Shoma Iwai, Tomo Miyazaki, Shinichiro Omachi

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

2023

JPEG Image Enhancement with Pre-Processing of Color Reduction and Smoothing.

Akane Shoda, Tomo Miyazaki, Shinichiro Omachi

Sensors, October, 2023

Deep image compression using scene text quality assessment.

Shohei Uchigasaki, Tomo Miyazaki, Shinichiro Omachi

Pattern Recognit., October, 2023

A Scene-Text Synthesis Engine Achieved Through Learning From Decomposed Real-World Data.

Zhengmi Tang, Tomo Miyazaki, Shinichiro Omachi

IEEE Trans. Image Process., 2023

Learn From Orientation Prior for Radiograph Super-Resolution: Orientation Operator Transformer.

Yongsong Huang, Tomo Miyazaki, Xiaofeng Liu, Kaiyuan Jiang, Zhengmi Tang, Shinichiro Omachi

CoRR, 2023

Infrared Image Super-Resolution via GAN.

Yongsong Huang, Shinichiro Omachi

CoRR, 2023

Target-oriented Domain Adaptation for Infrared Image Super-Resolution.

Yongsong Huang, Tomo Miyazaki, Xiaofeng Liu, Yafei Dong, Shinichiro Omachi

CoRR, 2023

2022

Correlation-Based Data Augmentation for Machine Learning and Its Application to Road Environment Recognition.

Shinichiro Omachi, Masako Omachi

IEEE Trans. Veh. Technol., 2022

Infrared Image Super-Resolution: Systematic Review, and Future Trends.

Yongsong Huang, Tomo Miyazaki, Xiaofeng Liu, Shinichiro Omachi

CoRR, 2022

Important Region Estimation Using Image Captioning.

Taku Suzuki, Daisuke Sato, Yoshihiro Sugaya, Tomo Miyazaki, Shinichiro Omachi

IEEE Access, 2022

Rethinking Degradation: Radiograph Super-Resolution via AID-SRGAN.

Yongsong Huang, Qingzhong Wang, Shinichiro Omachi

Proceedings of the Machine Learning in Medical Imaging - 13th International Workshop, 2022

GAN-based Privacy-Conscious Data Augmentation with Finger-Vein Images.

Yusuke Matsuda, Tomo Miyazaki, Shinichiro Omachi

Proceedings of the IEEE International Conference on Artificial Intelligence in Engineering and Technology, 2022

2021

A Framework for Estimating Gaze Point Information for Location-Based Services.

Junpei Masuho, Tomo Miyazaki, Yoshihiro Sugaya, Masako Omachi, Shinichiro Omachi

IEEE Trans. Veh. Technol., 2021

Stroke-Based Scene Text Erasing Using Synthetic Data for Training.

Zhengmi Tang, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

IEEE Trans. Image Process., 2021

Text Detection Using Multi-Stage Region Proposal Network Sensitive to Text Scale.

Yoshito Nagaoka, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Sensors, 2021

Stroke-Based Scene Text Erasing Using Synthetic Data.

Zhengmi Tang, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

CoRR, 2021

Mackerel Fat Content Estimation Using RGB and Depth Images.

Shuya Sano, Tomo Miyazaki, Yoshihiro Sugaya, Naohiro Sekiguchi, Shinichiro Omachi

IEEE Access, 2021

Self Texture Transfer Networks for Low Bitrate Image Compression.

Shoma Iwai, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2021

2020

Object-Based Video Coding by Visual Saliency and Temporal Correlation.

Kazuya Ogasawara, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

IEEE Trans. Emerg. Top. Comput., 2020

Spectrum Correction Using Modeled Panchromatic Image for Pansharpening.

Naoko Tsukamoto, Yoshihiro Sugaya, Shinichiro Omachi

J. Imaging, 2020

Multiple Visual-Semantic Embedding for Video Retrieval from Query Sentence.

Huy Manh Nguyen, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

CoRR, 2020

Automatic Generation of Typographic Font From Small Font Subset.

Tomo Miyazaki, Tatsunori Tsuchiya, Yoshihiro Sugaya, Shinichiro Omachi, Masakazu Iwamura, Seiichi Uchida, Koichi Kise

IEEE Computer Graphics and Applications, 2020

Fidelity-Controllable Extreme Image Compression with Generative Adversarial Networks.

Shoma Iwai, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the 25th International Conference on Pattern Recognition, 2020

2019

Automatic Mackerel Sorting Machine Using Global and Local Features.

Yoshito Nagaoka, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

IEEE Access, 2019

Super Resolution for Multi Frames with 3D Feature Extraction and RNN Prediction.

Xi Huang, Yoshihiro Sugaya, Tomo Miyazaki, Shinichiro Omachi

Proceedings of the 2019 International Symposium on Signal Processing Systems, 2019

2018

Activity Recognition Using Gazed Text and Viewpoint Information for User Support Systems.

Shun Chiba, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

J. Sens. Actuator Networks, 2018

Structural Data Recognition With Graph Model Boosting.

Tomo Miyazaki, Shinichiro Omachi

IEEE Access, 2018

Mackerel Classification Using Global and Local Features.

Yoshito Nagaoka, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the 23rd IEEE International Conference on Emerging Technologies and Factory Automation, 2018

2017

Analysis of floor map image in information board for indoor navigation.

Tomoya Honto, Yoshihiro Sugaya, Tomo Miyazaki, Shinichiro Omachi

Proceedings of the 2017 International Conference on Indoor Positioning and Indoor Navigation, 2017

Text Retrieval for Japanese Historical Documents by Image Generation.

Chisato Sugawara, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the 4th International Workshop on Historical Document Imaging and Processing, 2017

Glyph-Based Data Augmentation for Accurate Kanji Character Recognition.

Kenichiro Ofusa, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

Text Detection by Faster R-CNN with Multiple Region Proposal Networks.

Yoshito Nagaoka, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the 7th International Workshop on Camera-Based Document Analysis and Recognition, 2017

Reading-Life Log as a New Paradigm of Utilizing Character and Document Media.

Koichi Kise, Shinichiro Omachi, Seiichi Uchida, Masakazu Iwamura, Masahiko Inami, Kai Kunze

Proceedings of the Human-Harmonized Information Technology, Volume 2, 2017

2016

Efficient Coding for Video Including Text Using Image Generation.

Yosuke Nozue, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

J. Inf. Process., 2016

Traffic Light Detection Considering Color Saturation Using In-Vehicle Stereo Camera.

Hiroki Moizumi, Yoshihiro Sugaya, Masako Omachi, Shinichiro Omachi

J. Inf. Process., 2016

Element-Level Clustering of Feature Vectors Considering Correlations for Analyzing Image Data.

Masako Omachi, Shinichiro Omachi

Proceedings of the 12th International Conference on Semantics, Knowledge and Grids, 2016

Graph model boosting for structural data recognition.

Tomo Miyazaki, Shinichiro Omachi

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

Adaptive Post Filter for Reducing Block Artifacts in High Efficiency Video Coding.

Antoine Chauvet, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the International Conference on Multimedia Systems and Signal Processing, 2016

2015

Mahalanobis Encodings for Visual Categorization.

Tomoki Matsuzawa, Raissa Relator, Wataru Takei, Shinichiro Omachi, Tsuyoshi Kato

IPSJ Trans. Comput. Vis. Appl., 2015

Data Embedding into Characters.

Koichi Kise, Shinichiro Omachi, Seiichi Uchida, Masakazu Iwamura, Marcus Liwicki

IEICE Trans. Inf. Syst., 2015

Ultra-low resolution character recognition system with pruning mutual subspace method.

Shuhei Toba, Hirotaka Kudo, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the IEEE International Conference on Consumer Electronics - Taiwan, 2015

Data arrangement and dimensional compression using Vivaldi for similarity search on structured peer-to-peer network.

Yoshihiro Sugaya, Koh Motoyama, Shinichiro Omachi

Proceedings of the IEEE International Conference on Consumer Electronics - Taiwan, 2015

Estimation of gazing points in environment using eye tracker and omnidirectional camera.

Shun Chiba, Tomo Miyazaki, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the IEEE International Conference on Consumer Electronics - Taiwan, 2015

2014

More than ink - Realization of a data-embedding pen.

Marcus Liwicki, Seiichi Uchida, Akira Yoshida, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

Pattern Recognit. Lett., 2014

Recovery and localization of handwritings by a camera-pen based on tracking and document image retrieval.

Megumi Chikano, Koichi Kise, Masakazu Iwamura, Seiichi Uchida, Shinichiro Omachi

Pattern Recognit. Lett., 2014

2013

A Discriminative Metric Learning Algorithm for Face Recognition.

Tsuyoshi Kato, Wataru Takei, Shinichiro Omachi

IPSJ Trans. Comput. Vis. Appl., 2013

High Speed and High Accuracy Pre-Classification Method for OCR: Margin Added Hashing.

Yutaka Katsuyama, Yoshinobu Hotta, Masako Omachi, Shinichiro Omachi

IEICE Trans. Inf. Syst., 2013

Activity Recognition for the Mind: Toward a Cognitive "Quantified Self".

Kai Kunze, Masakazu Iwamura, Koichi Kise, Seiichi Uchida, Shinichiro Omachi

Computer, 2013

A practical method for realizing large-scale and flexible demand response.

Toshitsugu Gunji, Yoshihiro Sugaya, Shinichiro Omachi

Proceedings of the IEEE PES Innovative Smart Grid Technologies Conference, 2013

The Reading-Life Log - Technologies to Recognize Texts That We Read.

Takashi Kimura, Rong Huang, Seiichi Uchida, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

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

2012

A Statistical Analysis on Operation Scheduling for an Energy Network Project.

Yoshihiro Sugaya, Shinichiro Omachi, Akira Takeuchi, Yousuke Nozaki

IEEE Trans. Parallel Distributed Syst., 2012

A primary study on location estimation system for ad-hoc networks with considering incorrect nodes.

Yoshihiro Sugaya, Masahito Okamoto, Yuta Nakano, Shinichiro Omachi

Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

Compression of scene images by region segmentation and text detection.

Shinichiro Omachi, Shota Kaneko, Hiroko Tsuchida, Yoshihiro Sugaya

Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

A Study on Caption Recognition for Multi-color Characters on Complex Background.

Yutaka Katsuyama, Akihiro Minagawa, Yoshinobu Hotta, Jun Sun, Shinichiro Omachi

Proceedings of the 2012 IEEE International Symposium on Multimedia, 2012

2011

Pattern Recognition with Gaussian Mixture Models of Marginal Distributions.

Masako Omachi, Shinichiro Omachi

IEICE Trans. Inf. Syst., 2011

Pattern recognition using boundary data of component distributions.

Masako Omachi, Shinichiro Omachi, Hirotomo Aso, Tsuneo Saito

Comput. Ind. Eng., 2011

Handwriting on Paper as a Cybermedium.

Akira Yoshida, Marcus Liwicki, Seiichi Uchida, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2011

Reliable Online Stroke Recovery from Offline Data with the Data-Embedding Pen.

Marcus Liwicki, Akira Yoshida, Seiichi Uchida, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

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

2010

Novel Confidence Feature Extraction Algorithm Based on Latent Topic Similarity.

Wei Chen, Gang Liu, Jun Guo, Shinichiro Omachi, Masako Omachi, Yujing Guo

IEICE Trans. Inf. Syst., 2010

Indexing Tree and Subtree by Using a Structure Network.

Mingming Zhang, Shinichiro Omachi

Proceedings of the Structural, 2010

Extraction of 3D Shape of a Tooth from Dental CT Images with Region Growing Method.

Ryuichi Yanagisawa, Shinichiro Omachi

Proceedings of the Computational Forensics - 4th International Workshop, 2010

Embedding Meta-Information in Handwriting -- Reed-Solomon for Reliable Error Correction.

Marcus Liwicki, Seiichi Uchida, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

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

Tracking and Retrieval of Pen Tip Positions for an Intelligent Camera Pen.

Kazumasa Iwata, Koichi Kise, Masakazu Iwamura, Seiichi Uchida, Shinichiro Omachi

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

A new pre-classification method based on associative matching method.

Yutaka Katsuyama, Akihiro Minagawa, Yoshinobu Hotta, Shinichiro Omachi, Nei Kato

Proceedings of the Document Recognition and Retrieval XVII, 2010

Data-embedding pen: augmenting ink strokes with meta-information.

Marcus Liwicki, Seiichi Uchida, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

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

Expansion of queries and databases for improving the retrieval accuracy of document portions: an application to a camera-pen system.

Koichi Kise, Megumi Chikano, Kazumasa Iwata, Masakazu Iwamura, Seiichi Uchida, Shinichiro Omachi

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

2009

Variational Bayesian Mixture Model on a Subspace of Exponential Family Distributions.

Kazuho Watanabe, Shotaro Akaho, Shinichiro Omachi, Masato Okada

IEEE Trans. Neural Networks, 2009

Segmenting Shape Using Deformation Information.

Ruiqi Guo, Shinichiro Omachi, Hirotomo Aso

IEICE Trans. Inf. Syst., 2009

Conspicuous Character Patterns.

Seiichi Uchida, Ryoji Hattori, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

Proceedings of the 10th International Conference on Document Analysis and Recognition, 2009

Capturing Digital Ink as Retrieving Fragments of Document Images.

Kazumasa Iwata, Koichi Kise, Tomohiro Nakai, Masakazu Iwamura, Seiichi Uchida, Shinichiro Omachi

Proceedings of the 10th International Conference on Document Analysis and Recognition, 2009

Layout-free dewarping of planar document images.

Masakazu Iwamura, Ryo Niwa, Akira Horimatsu, Koichi Kise, Seiichi Uchida, Shinichiro Omachi

Proceedings of the Document Recognition and Retrieval XVI, 2009

2008

Skew Estimation by Instances.

Seiichi Uchida, Megumi Sakai, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

Proceedings of the Eighth IAPR International Workshop on Document Analysis Systems, 2008

Affine Invariant Recognition of Characters by Progressive Pruning.

Akira Horimatsu, Ryo Niwa, Masakazu Iwamura, Koichi Kise, Seiichi Uchida, Shinichiro Omachi

Proceedings of the Eighth IAPR International Workshop on Document Analysis Systems, 2008

2007

Fast Template Matching With Polynomials.

Shinichiro Omachi, Masako Omachi

IEEE Trans. Image Process., 2007

Recognition of line graph images in documents by tracing connected components.

Toshimichi Fuda, Shinichiro Omachi, Hirotomo Aso

Syst. Comput. Jpn., 2007

An Approximation Method of the Quadratic Discriminant Function and Its Application to Estimation of High-Dimensional Distribution.

Shinichiro Omachi, Masako Omachi, Hirotomo Aso

IEICE Trans. Inf. Syst., 2007

Decorative Character Recognition by Graph Matching.

Shinichiro Omachi, Shunichi Megawa, Hirotomo Aso

IEICE Trans. Inf. Syst., 2007

Extraction of Embedded Class Information from Universal Character Pattern.

Seiichi Uchida, Megumi Sakai, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

Proceedings of the 9th International Conference on Document Analysis and Recognition (ICDAR 2007), 2007

2006

OCR Fonts Revisited for Camera-Based Character Recognition.

Seiichi Uchida, Masakazu Iwamura, Shinichiro Omachi, Koichi Kise

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Affine Invariant Information Embedment for Accurate Camera-Based Character Recognition.

Shinichiro Omachi, Masakazu Iwamura, Seiichi Uchida, Koichi Kise

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

2005

On the bias of predictive distribution in pattern recognition.

Masakazu Iwamura, Shinichiro Omachi, Hirotomo Aso

Syst. Comput. Jpn., 2005

Isolated Character Recognition by Searching Feature Points.

Masakazu Iwamura, Kazuya Negishi, Shinichiro Omachi, Hirotomo Aso

Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005

2004

Estimation of true Mahalanobis distance from eigenvectors of sample covariance matrix.

Masakazu Iwamura, Shinichiro Omachi, Hirotomo Aso

Syst. Comput. Jpn., 2004

Fast Visual Search Using Simplified Pruning Rules - Streamlined Active Search.

Shingo Taguchi, Shinichiro Omachi, Hirotomo Aso

Proceedings of the 17th International Conference on Pattern Recognition, 2004

Precise Estimation of High-Dimensional Distribution and Its Application to Face Recognition.

Shinichiro Omachi, Fang Sun, Hirotomo Aso

Proceedings of the 17th International Conference on Pattern Recognition, 2004

2002

Asymmetric Gaussian and Its Application to Pattern Recognition.

Tsuyoshi Kato, Shinichiro Omachi, Hirotomo Aso

Proceedings of the Structural, 2002

A Method to Estimate the True Mahalanobis Distance from Eigenvectors of Sample Covariance Matrix.

Masakazu Iwamura, Shinichiro Omachi, Hirotomo Aso

Proceedings of the Structural, 2002

A Discriminant Function Considering Normality Improvement of the Distribution.

Hidenori Ujiie, Shinichiro Omachi, Hirotomo Aso

Proceedings of the 16th International Conference on Pattern Recognition, 2002

2001

Structure Extraction from Decorated Characters Using Multiscale Images.

Shinichiro Omachi, Masaki Inoue, Hirotomo Aso

IEEE Trans. Pattern Anal. Mach. Intell., 2001

2000

Object arrangement into Euclidean space using genetic algorithm.

Shinichiro Omachi, Hiroko Yokoyama, Hirotomo Aso

Syst. Comput. Jpn., 2000

A qualitative adaptation of subspace method for character recognition.

Shinichiro Omachi, Hirotomo Aso

Syst. Comput. Jpn., 2000

A fast algorithm for a <i>k</i>-NN classifier based on the branch and bound method and computational quantity estimation.

Shinichiro Omachi, Hirotomo Aso

Syst. Comput. Jpn., 2000

A Noise-Adaptive Discriminant Function and Its Application to Blurred Machine-Printed Kanji Recognition.

Shinichiro Omachi, Fang Sun, Hirotomo Aso

IEEE Trans. Pattern Anal. Mach. Intell., 2000

A New Approximation Method of the Quadratic Discriminant Function.

Shinichiro Omachi, Fang Sun, Hirotomo Aso

Proceedings of the Advances in Pattern Recognition, Joint IAPR International Workshops SSPR 2000 and SPR 2000, [8th International Workshop on Structural and Syntactic Pattern Recognition, 3rd International Workshop on Statistical Techniques in Pattern Recognition], Alicante, Spain, August 30, 2000

Two-Stage Computational Cost Reduction Algorithm Based on Mahalanobis Distance Approximations.

Fang Sun, Shinichiro Omachi, Nei Kato, Hirotomo Aso, Shunichi Kono, Tasuku Takagi

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Structure Extraction from Various Kinds of Decorated Characters Using Multi-Scale Images.

Shinichiro Omachi, Masaki Inoue, Hirotomo Aso

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Precise Hand-printed Character Recognition Using Elastic Models via Nonlinear Transformation.

Tsuyoshi Kato, Shinichiro Omachi, Hirotomo Aso

Proceedings of the 15th International Conference on Pattern Recognition, 2000

A Modification of Eigenvalues to Compensate Estimation Errors of Eigenvectors.

Masakazu Iwamura, Shinichiro Omachi, Hirotomo Aso

Proceedings of the 15th International Conference on Pattern Recognition, 2000

A Parallel Architecture for Quadtree-based Fractal Image Coding.

Shinhaeng Lee, Shinichiro Omachi, Hirotomo Aso

Proceedings of the 2000 International Conference on Parallel Processing, 2000

1999

Fast and precise discriminant function considering correlations of elements of feature vectors and its application to character recognition.

Fang Sun, Shinichiro Omachi, Nei Kato, Hirotomo Aso

Syst. Comput. Jpn., 1999

A Handwritten Character Recognition System Using Directional Element Feature and Asymmetric Mahalanobis Distance.

Nei Kato, Masato Suzuki, Shinichiro Omachi, Hirotomo Aso, Yoshiaki Nemoto

IEEE Trans. Pattern Anal. Mach. Intell., 1999

1998

An algorithm for constructing a multi-template dictionary for character recognition considering distribution of feature vectors.

Fang Sun, Shinichiro Omachi, Hirotomo Aso

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

1994

SEIUN - a fast and intelligent character recognition system.

Hirotomo Aso, Shinichiro Omachi, Masayuki Kimura, Yutaka Katsuyama

Syst. Comput. Jpn., 1994