Motoi Iwata

According to our database, Motoi Iwata authored at least 51 papers between 1998 and 2024.

Collaborative distances:

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

2024

A Context-Based Multimedia Vocabulary Learning System for Mobile Users.

Andrew Vargo, Kohei Yamaguchi, Motoi Iwata, Koichi Kise

Informatics, 2024

Personalizing Augmented Flashcards Towards Long-Term Vocabulary Learning.

Yuichiro Iwashita, Andrew Vargo, Motoi Iwata, Koichi Kise

Proceedings of the Augmented Humans International Conference 2024, 2024

2023

Face Image Generation of Anime Characters Using an Advanced First Order Motion Model with Facial Landmarks.

Junki Oshiba, Motoi Iwata, Koichi Kise

IEICE Trans. Inf. Syst., 2023

Intelligence Augmentation: Future Directions and Ethical Implications in HCI.

Andrew Vargo, Benjamin Tag, Mathilde Hutin, Victoria Abou Khalil, Shoya Ishimaru, Olivier Augereau, Tilman Dingler, Motoi Iwata, Koichi Kise, Laurence Devillers, Andreas Dengel

Proceedings of the Human-Computer Interaction - INTERACT 2023 - 19th IFIP TC13 International Conference, York, UK, August 28, 2023

Perception Versus Reality: How User Self-reflections Compare to Actual Data.

Hannah R. Nolasco, Andrew Vargo, Yusuke Komatsu, Motoi Iwata, Koichi Kise

Proceedings of the Human-Computer Interaction - INTERACT 2023 - 19th IFIP TC13 International Conference, York, UK, August 28, 2023

2022

Exploring Sensor Modalities to Capture User Behaviors for Reading Detection.

Md. Rabiul Islam, Andrew W. Vargo, Motoi Iwata, Masakazu Iwamura, Koichi Kise

IEICE Trans. Inf. Syst., September, 2022

Evaluating Contrastive Learning for Fine-grained Reading Detection.

Md. Rabiul Islam, Andrew W. Vargo, Motoi Iwata, Masakazu Iwamura, Koichi Kise

Proceedings of the 12th International Congress on Advanced Applied Informatics, 2022

Estimation of Unknown Words Using Speech and Eye Gaze When Reading Aloud Comics.

Taro Takaike, Motoi Iwata, Koichi Kise

Proceedings of the Pattern Recognition, Computer Vision, and Image Processing. ICPR 2022 International Workshops and Challenges, 2022

Towards Guided-Breath as an Intervention Within Computer-Assisted Learning.

Kanta Yamaoka, Andrew Vargo, Motoi Iwata, Koichi Kise

Proceedings of the Adjunct Proceedings of the 2022 ACM International Joint Conference on Pervasive and Ubiquitous Computing and the 2022 ACM International Symposium on Wearable Computers, 2022

Learning Cyclotron: An Ecosystem of Knowledge Circulation.

Andrew Vargo, Motoi Iwata, Mathilde Hutin, Sofiya Kobylyanskaya, Ioana Vasilescu, Olivier Augereau, Ko Watanabe, Shoya Ishimaru, Benjamin Tag, Tilman Dingler, Koichi Kise, Laurence Devillers, Andreas Dengel

Proceedings of the Adjunct Proceedings of the 2022 ACM International Joint Conference on Pervasive and Ubiquitous Computing and the 2022 ACM International Symposium on Wearable Computers, 2022

Helping Mobile Learners Know Unknown Words through their Reading Behavior.

Riku Higashimura, Andrew Vargo, Motoi Iwata, Koichi Kise

Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

2021

Self-supervised Learning for Reading Activity Classification.

Md. Rabiul Islam, Shuji Sakamoto, Yoshihiro Yamada, Andrew W. Vargo, Motoi Iwata, Masakazu Iwamura, Koichi Kise

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021

Digital Watermarking Method for Printed Matters Using Deep Learning for Detecting Watermarked Areas.

Hiroyuki Imagawa, Motoi Iwata, Koichi Kise

IEICE Trans. Inf. Syst., 2021

Quality Assessment of Crowdwork via Eye Gaze: Towards Adaptive Personalized Crowdsourcing.

Md. Rabiul Islam, Shun Nawa, Andrew Vargo, Motoi Iwata, Masaki Matsubara, Atsuyuki Morishima, Koichi Kise

Proceedings of the Human-Computer Interaction - INTERACT 2021 - 18th IFIP TC 13 International Conference, Bari, Italy, August 30, 2021

Confidence Estimation via Wrist Movement.

Seiya Tanaka, Andrew W. Vargo, Motoi Iwata, Koichi Kise

Proceedings of the UbiComp/ISWC '21: 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2021 ACM International Symposium on Wearable Computers, 2021

2020

Self-supervised Deep Learning for Reading Activity Classification.

Md. Rabiul Islam, Shuji Sakamoto, Yoshihiro Yamada, Andrew Vargo, Motoi Iwata, Masakazu Iwamura, Koichi Kise

CoRR, 2020

Automatic Landmark-Guided Face Image Generation for Anime Characters Using C²GAN.

Junki Oshiba, Motoi Iwata, Koichi Kise

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

Manga Vocabulometer, A New Support System for Extensive Reading with Japanese Manga Translated into English.

Jin Kato, Motoi Iwata, Koichi Kise

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

Mobile vocabulometer: a context-based learning mobile application to enhance English vocabulary acquisition.

Kohei Yamaguchi, Motoi Iwata, Andrew Vargo, Koichi Kise

Proceedings of the UbiComp/ISWC '20: 2020 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2020 ACM International Symposium on Wearable Computers, 2020

2019

Estimation of student's engagement based on the posture.

Kazuaki Nomura, Motoi Iwata, Olivier Augereau, Koichi Kise

Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers, 2019

2018

A Survey of Comics Research in Computer Science.

Olivier Augereau, Motoi Iwata, Koichi Kise

J. Imaging, 2018

Facial Landmark Detection for Manga Images.

Marco Stricker, Olivier Augereau, Koichi Kise, Motoi Iwata

CoRR, 2018

Improvement of Trademark Retrieval Using Pseudo Relevance Feedback.

Riki Kudo, Motoi Iwata, Masakazu Iwamura, Koichi Kise

Proceedings of the ICVGIP 2018: 11th Indian Conference on Computer Vision, 2018

Estimation of Student's Engagement Using a Smart Chair.

Kazuaki Nomura, Motoi Iwata, Olivier Augereau, Koichi Kise

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

Keystrokes Tell You How Confident You Are: An Application to Vocabulary Acquisition.

Takanori Maruichi, Olivier Augereau, Motoi Iwata, Koichi Kise

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

Comics Story Representation System Based on Genre.

Yuki Daiku, Motoi Iwata, Olivier Augereau, Koichi Kise

Proceedings of the 13th IAPR International Workshop on Document Analysis Systems, 2018

2017

Practical Watermarking Method Estimating Watermarked Region from Recaptured Videos on Smartphone.

Motoi Iwata, Naoyoshi Mizushima, Koichi Kise

IEICE Trans. Inf. Syst., 2017

Information Hiding and Its Criteria for Evaluation.

Keiichi Iwamura, Masaki Kawamura, Minoru Kuribayashi, Motoi Iwata, Hyunho Kang, Seiichi Gohshi, Akira Nishimura

IEICE Trans. Inf. Syst., 2017

Comic Story Analysis Based on Genre Classification.

Yuki Daiku, Olivier Augereau, Motoi Iwata, Koichi Kise

Proceedings of the 2nd International Workshop on coMics Analysis, 2017

An Overview of Comics Research in Computer Science.

Olivier Augereau, Motoi Iwata, Koichi Kise

Proceedings of the 2nd International Workshop on coMics Analysis, 2017

2016

Semi-automatic Text and Graphics Extraction of Manga Using Eye Tracking Information.

Christophe Rigaud, Thanh Nam Le, Jean-Christophe Burie, Jean-Marc Ogier, Shoya Ishimaru, Motoi Iwata, Koichi Kise

Proceedings of the 12th IAPR Workshop on Document Analysis Systems, 2016

2015

DCT-OFDM Based Watermarking Scheme Robust Against Clipping, Rotation, and Scaling Attacks.

Hiroaki Ogawa, Minoru Kuribayashi, Motoi Iwata, Koichi Kise

Proceedings of the Digital-Forensics and Watermarking - 14th International Workshop, 2015

Speech balloon and speaker association for comics and manga understanding.

Christophe Rigaud, Nam Le Thanh, Jean-Christophe Burie, Jean-Marc Ogier, Motoi Iwata, Eiki Imazu, Koichi Kise

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

Similarity learning based on pool-based active learning for manga character retrieval.

Motoi Iwata, Eiki Imazu, Koichi Kise

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

2014

Memory specs: an annotation system on Google Glass using document image retrieval.

Katsuma Tanaka, Motoi Iwata, Kai Kunze, Koichi Kise

Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2014

A Study to Achieve Manga Character Retrieval Method for Manga Images.

Motoi Iwata, Atsushi Ito, Koichi Kise

Proceedings of the 11th IAPR International Workshop on Document Analysis Systems, 2014

Fast and Optimal Binary Template Matching Application to Manga Copyright Protection.

Mathieu Delalandre, Motoi Iwata, Koichi Kise

Proceedings of the 11th IAPR International Workshop on Document Analysis Systems, 2014

2013

Share Me - A Digital Annotation Sharing Service for Paper Documents with Multiple Clients Support.

Kazuma Tanaka, Motoi Iwata, Kai Kunze, Masakazu Iwamura, Koichi Kise

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

Digital Watermarking Method to Extract Watermarks from Printed Matters with Cell Phone by Using Finder Patterns and Alignment Pattern of QR Code.

Motoi Iwata, Kenji Yamanaka, Koichi Kise

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

2012

Digital watermarking method by selecting suitable pixel value from pixel value candidates near to original pixel value.

Motoi Iwata

Proceedings of the International Symposium on Information Theory and its Applications, 2012

An audio watermarking method using sampled sound for polyphonic music.

Harumi Murata, Akio Ogihara, Motoi Iwata, Michifumi Yoshioka

Proceedings of the International Symposium on Communications and Information Technologies, 2012

2010

Digital Watermarking Method Warranting the Lower Limit of Image Quality of Watermarked Images.

Motoi Iwata, Tomoo Kanaya, Akira Shiozaki, Akio Ogihara

EURASIP J. Adv. Signal Process., 2010

An audio watermarking method by using automatic music transcription information.

Harumi Murata, Akio Ogihara, Motoi Iwata, Akira Shiozaki

Proceedings of the International Symposium on Information Theory and its Applications, 2010

Digital watermarking method for tamper detection and recovery of JPEG images.

Motoi Iwata, Tomoki Hori, Akira Shiozaki, Akio Ogihara

Proceedings of the International Symposium on Information Theory and its Applications, 2010

2009

Multi-Layer Audio Watermarking Based on Amplitude Modification.

Akio Ogihara, Harumi Murata, Motoi Iwata, Akira Shiozaki

Proceedings of the Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2009), 2009

2008

Reversible Watermarking Method for JPEG Images.

Akira Shiozaki, Motoi Iwata, Akio Ogihara

IEICE Trans. Inf. Syst., 2008

2006

Correlation-Based Video Watermarking Method Using Inter-Frame Similarity.

Motoo Yamamoto, Akira Shiozaki, Motoi Iwata, Akio Ogihara

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

2004

Digitalwatermarking method against arbitrarily shaped cut and paste on the basis of morphology.

Motoi Iwata, Akira Shiozaki

Proceedings of the Second IASTED International Conference on Circuits, 2004

2002

Digital Watermarking Method to Embed Index Data into JPEG Images.

Motoi Iwata, Kyosuke Miyake, Akira Shiozaki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

1998

Segmentation of Page Images Using the Area Voronoi Diagram.

Koichi Kise, Akinori Sato, Motoi Iwata

Comput. Vis. Image Underst., 1998

Text-Line Extraction as Selection of Paths in the Neighbor Graph.

Koichi Kise, Motoi Iwata, Andreas Dengel, Keinosuke Matsumoto

Proceedings of the Document Analysis Systems: Theory and Practice, Third IAPR Workshop, 1998