A self-organizing system with cell-specialization. - Kaoru Nakano; Katsumi Konishi; Rui Ishiyama; Shiro Ikeda (ICEC, 1997)

A New Face Recognition System with Robustness against Illumination Changes. - Rui Ishiyama; Shizuo Sakamoto; Johji Tajima (MVA, 2000)

Geodesic Illumination Basis: Compensating for Illumination Variations in any Pose for Face Recognition. - Rui Ishiyama; Shizuo Sakamoto (ICPR (4), 2002)

Fast and Accurate Facial Pose Estimation by Aligning a 3D Appearance Model. - Rui Ishiyama; Shizuo Sakamoto (ICPR (4), 2004)

An appearance model constructed on 3-D surface for robust face recognition against pose and illumination variations. - Rui Ishiyama; Masahiko Hamanaka; Shizuo Sakamoto (IEEE Trans. Syst. Man Cybern. Part C, 2005)

A Compact Model of Human Postures Extracting Common Motion from Individual Samples. - Rui Ishiyama; Hiroo Ikeda; Shizuo Sakamoto (ICPR (1), 2006)

Precise 3-D Measurement using Uncalibrated Pattern Projection. - Rui Ishiyama; Takayuki Okatani; Koichiro Deguchi (ICIP (1), 2007)

Face recognition under variable pose and illumination conditions using 3D facial appearance models. - Rui Ishiyama; Masahiko Hamanaka; Shizuo Sakamoto (Syst. Comput. Jpn., 2007)

Face image enhancement using 3D and spectral information. - Charles Dubout; Masato Tsukada; Rui Ishiyama; Chisato Funayama; Sabine Süsstrunk (ICIP, 2009)

Specularity removal for enhancing face recognition. - Rui Ishiyama; Masato Tsukada (ICIP, 2009)

Extracting Scene-Dependent Discriminant Features for Enhancing Face Recognition under Severe Conditions. - Rui Ishiyama; Nobuyuki Yasukawa (ACCV Workshops (2), 2010)

Melon Authentication by Agri-biometrics - Identifying Individual Fruits using a Single Image of Rind Pattern. - Rui Ishiyama; Yoichi Nakamura; Akira Monden; Lei Huang; Seiji Yoshimoto (VISAPP (1), 2012)

FIBAR: Fingerprint Imaging by Binary Angular Reflection for Individual Identification of Metal Parts. - Toru Takahashi 007; Rui Ishiyama (EST, 2014)

mIDoT: Micro identifier dot on things - A tiny, efficient alternative to barcodes, tags, or marking for industrial parts traceability. - Rui Ishiyama; Yuta Kudo; Toru Takahashi 007 (ICIT, 2016)

Intelli-Wrench: Smart Navigation Tool for Mechanical Assembly and Maintenance. - Toru Takahashi 007; Yuta Kudo; Rui Ishiyama (ACM Multimedia, 2016)

mIDoT-key: A Smart Key Instantly Generated on Your Item. - Yuta Kudo; Shoji Yachida; Toru Takahashi 007; Rui Ishiyama (ACM Multimedia, 2017)

Mass-produced parts traceability system based on automated scanning of "Fingerprint of Things". - Toru Takahashi 007; Yuta Kudo; Rui Ishiyama (MVA, 2017)

Fast Image Matching Based on Fourier-Mellin Phase Correlation for Tag-Less Identification of Mass-Produced Parts. - Rui Ishiyama; Toru Takahashi 007; Kengo Makino; Yuta Kudo (GlobalSIP, 2018)

Automated Scanning and Individual Identification System for Parts without Marking or Tagging. - Kengo Makino; Wenjie Duan; Rui Ishiyama; Toru Takahashi 007; Yuta Kudo; Pieter Jonker (ICMR, 2018)

Tip-on-a-chip: automatic dotting with glitter ink pen for individual identification of tiny parts. - Yuta Kudo; Hugo Zwaan; Toru Takahashi 007; Rui Ishiyama; Pieter Jonker (MMSys, 2018)

Medicine Tablet Authentication Using "Fingerprints" of Ink-Jet Printed Characters. - Rui Ishiyama; Toru Takahashi 007; Kengo Makino; Yuta Kudo; Martin Kooper; David A. Abbink (ICIT, 2019)

Indexing and Retrieving Voice Recordings by Instantly Tagging Mentioned Objects with Dots. - Thibaut van Bergen; Rui Ishiyama; Kengo Makino; Yuta Kudo; Toru Takahashi 007; Hans Goosen (WF-IoT, 2019)

Automated Identification of Surgical Instruments without Tagging: Implementation in Real Hospital Work Environment. - Rui Ishiyama; Per Helge Litzheim Frøiland; Stein-Asle Øvrebotn (MVA, 2023)

Fast Retrieval of Pharmaceutical Packaging Images Using Keypoint Matching with Angle and Scale Voting for Outlier Rejection. - Yona Zakaria; Rui Ishiyama; Eiki Ishidera; Tomokazu Matsui; Keiichi Yasumoto (VCIP, 2024)