2024
Human pose feature enhancement for human anomaly detection and tracking,
Sotheany Nou, Joong-sun Lee, Nagaaki Ohyama, Takashi Obi,
International Journal of Information Technology,
16 2024.
The improvement of ground truth annotation in public datasets for human detection,
Sotheany Nou, Joong-sun Lee, Nagaaki Ohyama, Takashi Obi,
Machine Vision and Applications,
,
8 Apr. 2024.
Security-enhanced firmware management scheme for smart home IoT devices using distributed ledger technologies,
Wijesundara Mudiyanselage Anushka Bandara Wijesundara, Joong-sun Lee, Dara Tith, Eleni Aloupogianni, Hiroyuki Suzuki, Takashi Obi,
International Journal of Information Security,
7 Mar. 2024.
Integrating prior knowledge to build transformer models,
Pei Jiang, Takashi Obi, Yoshikazu Nakajima,
International Journal of Information Technology,
2 Jan. 2024.
2023
Generative adversarial network based digital stain conversion for generating RGB EVG stained image from hyperspectral H&E stained image,
Tanwi Biswas, Hiroyuki Suzuki, Masahiro Ishikawa, Naoki Kobayashi, Takashi Obi,
Journal of Biomedical Optics,
,
31 May. 2023.
XAI-based cross-ensemble feature ranking methodology for machine learning models,
Pei Jiang, Hiroyuki Suzuki, Takashi Obi,
International Journal of Information Technology,
,
29 Apr. 2023.
Effects of dimension reduction of hyperspectral images in skin gross pathology,
Eleni Aloupogianni, Masahiro Ishikawa, Takaya Ichimura, Mei Hamada, Takuo Murakami, Atsushi Sasaki, Koichiro Nakamura, Naoki Kobayashi, Takashi Obi,
Skin Research and Technology,
WILEY,
,
1 Feb. 2023.
Interpretable machine learning analysis to identify risk factors for diabetes using the anonymous living census data of Japan,
Pei Jiang, Hiroyuki Suzuki, Takashi Obi,
Health and Technology,
Springer,
,
26 Jan. 2023.
2022
Hyperspectral imaging for tumor segmentation on pigmented skin lesions,
Eleni Aloupogianni, Takaya Ichimura, Mei Hamada, Masahiro Ishikawa, Takuo Murakami, Atsushi Sasaki, Koichiro Nakamura, Naoki Kobayashi, Takashi Obi,
J. BIOMED. OPT.,
,
31 Oct. 2022.
Hyperspectral and multispectral image processing for gross-level tumor detection in skin lesions: a systematic review,
Eleni Aloupogianni, Masahiro Ishikawa, Naoki Kobayashi, Takashi Obi,
Journal of Biomedical Optics,
SPIE,
,
8 Jun. 2022.
Registration of Histopathological Heterogeneous Stained Images Utilizing GAN Based Domain Adaptation Technique,
Tanwi Biswas, Hiroyuki Suzuki, Masahiro Ishikawa, Naoki Kobayashi, Takashi Obi,
IIEEJ Transactions on Image Electronics and Visual Computing,
,
Jun. 2022.
2021
Generation of attenuation correction factors from time-of-flight PET emission data using high-resolution residual U-net,
Tuo Yin, Takashi Obi,
Biomedical Physics & Engineering Express,
,
6 Sep. 2021.
2020
Patient Consent Management by a Purpose-Based Consent Model for Electronic Health Record Based on Blockchain Technology,
Dara Tith, Joong-sun Lee, Hiroyuki Suzuki, Wijesundara Mudiyanselage Anushka Bandara Wijesundara, Naoko Taira, Takashi Obi, Nagaaki Ohyama,
Healthc Inform Research,
,
31 Oct. 2020.
Application of Blockchain to Maintaining Patient Records in Electronic Health Record for Enhanced Privacy, Scalability, and Availability,
Dara Tith, Joong-sun Lee, Hiroyuki Suzuki, Wijesundara Mudiyanselage Anushka Bandara Wijesundara, Naoko Taira, Takashi Obi, Nagaaki Ohyama,
Healthcare Informatics Research,
,
31 Jan. 2020.
2019
Binary Malignancy Classification of Skin Tissue Using Reflectance and Texture Features from Macropathology Multi-Spectral Images,
Eleni Aloupogianni, Hiroyuki Suzuki, Takaya ICHIMURA, Atsushi SASAKI, Hiroto YANAGISAWA, Tetsuya TSUCHIDA, Masahiro Ishikawa, Naoki KOBAYASHI, Takashi Obi,
IIEEJ Transactions on Image Electronics and Visual Computing,
,
24 2019.
Elastic and collagen fibers discriminant analysis using H&E stained hyperspectral images,
Lina Septiana, Hiroyuki Suzuki, Masahiro Ishikawa, Takashi Obi, Naoki Kobayashi, Nagaaki Ohyama, Takaya Ichimura, Atsushi Sasaki, Erning Wihardjo, Dini Andiani,
Optical Review,
,
31 May. 2019.
Privacy Enhanced Healthcare Information Sharing System for Home-Based Care Environments,
Daniel Agbesi Dzissah, Joong-sun Lee, Hiroyuki Suzuki, Mie Nakamura, Takashi Obi,
Healthc Inform Research,
,
30 Apr. 2019.
2018
公的個人認証サービスの利用拡大に向けた取り組み,
小尾高史,
住民行政の窓,
,
10 Feb. 2018.
2015
Security Enhancement of Secure Finger-vein Sensor Based on Compressed Sensing,
Hiroyuki Suzuki, Lihao Shu, Takuya Urabe, Takashi Obi, Nagaaki Ohyama,
ITE Transactions on Media Technology and Applications,
The Institute of Image Information and Television Engineers,
,
1 Oct. 2015.
2014
Monte Carlo simulation of efficient data acquisition for an entire-body PET scanner,
Isnaini Ismet, Takashi Obi, Enji Yoshida, Taiga Yamaya,
Nuclear Instruments and Methods in Physics Research,
Elsevier,
,
1 Jul. 2014.
Monte Carlo simulation of sensitivity and NECR of an entire-body PET scanner,
Isnaini Ismet, Takashi Obi, Enji Yoshida, Taiga Yamaya,
Radiological Physics and Technology,
Springer,
,
1 Jul. 2014.
Restoration of lost frequency in OpenPET imaging: comparison between the method of convex projections and the maximum likelihood expectation maximization method,
Hideaki Tashima, Takayuki Katsunuma, Takashi Obi, Hiroyuki Kudo, Hideo Murayama, Mikio Suga, Taiga Yamaya,
Radiological Physics and Technology,
Springer,
,
31 May. 2014.
Validation of a Fast Block-Iterative Spatio-temporal Reconstruction Algorithm for Small Animal Dynamic PET Data,
Tatsuya Kon, Takashi Obi, Muneyuki Sakata, Nagaaki Ohyama, Yuichi Kimura,
Advanced Biomedical Engineering,
,
3 Apr. 2014.
2013
生涯にわたる個人健康管理システムの実現,
平良奈緒子, 小尾高史, 李中淳, 鈴木裕之, 大山永昭,
日本がん検診・診断学会誌,
,
20 2013.
Secure biometric image sensor and authentication scheme based on compressed sensing,
Hiroyuki Suzuki, Masamichi Suzuki, Takuya Urabe, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama,
Applied optics,
,
20 Nov. 2013.
Evaluation of Field Phishing Study Setup Method,
Yunsang Oh, Takashi Obi,
International Journal of Information & Network Security,
,
Oct. 2013.
A Proposal of Spatio-Temporal Reconstruction Method Based on a Fast Block-Iterative Algorithm,
Tatsuya Kon, Takashi Obi, Hideaki Tashima, Nagaaki Ohyama,
IEICE Transactions on Information and Systems,
,
1 Apr. 2013.
公的個人情報アカウントを利用した電子薬歴情報管理システム,
鈴木裕之, 松平彩, 喜多紘一, 李中淳, 平良奈緒子, 小尾高史, 山口雅浩, 谷内田益義, 大山永昭, 土屋文人, 猪口正孝,
医療情報学,
一般財団法人医療情報学会,
,
29 Mar. 2013.
Identifying Phishing Threats in Government Web Services,
Yunsang Oh, Takashi Obi,
International Journal of Information & Network Security,
,
Feb. 2013.
2012
安全・安心なネットワークサービスの利用に向けて ―電子的な本人確認手段の提供に向けた課題,
小尾高史,
住民行政の窓,
市町村自治研究会,
,
Jan. 2012.
Privacy-Enhancing Queries in Personalized Search with Untrusted Service Providers,
Yunsang Oh, Hyoungshick Kim, Takashi Obi,
IEICE Transactions on Information and Systems,
,
1 Jan. 2012.
2011
Layered scalable coding of multispectral images based on visible component separation,
Mitsuyoshi Tashiro, Yuri Murakami, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama,
Optical Review,
,
1 Nov. 2011.
Multispectral image enhancement for effective visualization,
Noriaki Hashimoto, Yuri Murakami, Pinky-abarca Bautista, Masahiro Yamaguchi, Takashi Obi, Nagaaki Ohyama, Kuniaki Uto, Yukio Kosugi,
Optics Express,
Optical Society of America,
,
28 Apr. 2011.
2010
Known plaintext attack on double random phase encoding using fingerprint as key and a method for avoiding the attack,
Hideaki Tashima, Masafumi Takeda, Hiroyuki Suzuki, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama,
Optics Express,
,
Jun. 2010.
2009
幾何学的配置に起因する感度不均一性をもつPET観測系における再構成像の画質向上,
吉澤慎吾, 小尾高史, 田島英朗, 山口雅浩, 大山永昭,
MEDICAL IMAGING TECHNOLOGY,
,
Sep. 2009.
Feasibility study of near-infrared fluorescence tomography using a positron emission tomograph equipped with depth-of-interaction PET detectors,
Hideaki Tashima, Takashi Obi, Taiga Yamaya, Hideo Murayama, Keishi Kitamura, Ichiro Oda, Masahiro Yamaguchi, Nagaaki Ohyama,
Radiol Phys Technol,
,
Jul. 2009.