Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Osamu Oshiro"'
Publikováno v:
IEEE Access, Vol 10, Pp 118736-118746 (2022)
In this study, we propose a countermeasure against a presentation attack on a photoplethysmogram (PPG)-based biometric authentication system. The countermeasure detects fake PPG signals by identifying PPG measurement sites on the body based on the di
Externí odkaz:
https://doaj.org/article/bc5017d43d344e92acc25fc77636b139
Publikováno v:
IEEE Access, Vol 10, Pp 41352-41361 (2022)
In this study, we examined information leakage in photoplethysmogram (PPG)-based biometric authentication and assessed an attack against authentication based on the information leakage. Several approaches have been proposed to apply PPG to biometric
Externí odkaz:
https://doaj.org/article/9f13fe377fc9449487dda187d9fcd072
Autor:
Ryusei Uramune, Hiroki Ishizuka, Takefumi Hiraki, Yoshihiro Kawahara, Sei Ikeda, Osamu Oshiro
Publikováno v:
IEEE Access, Vol 10, Pp 16830-16842 (2022)
Wearable haptic displays can provide haptic information while allowing for free body movement. Among these haptic displays, pneumatic haptic displays have the advantages of flexibility and lightweight; however, they require bulky air tubes and a heav
Externí odkaz:
https://doaj.org/article/c4c8c4d16240416a88788e15fe939b8c
Publikováno v:
Sensors & Materials; 2024, Vol. 36 Issue 6, Part 1, p2209-2224, 16p
Autor:
Shunsuke Yoshimoto, Naoki Ikemoto, Hiroki Ishizuka, Sei Ikeda, Yoshihiro Kuroda, Osamu Oshiro
Publikováno v:
IEEE Access, Vol 8, Pp 205778-205787 (2020)
Bioelectrical impedance method is useful for evaluating tissue state such as muscle injury but there is a trade off between efficiency and robustness in detection of various local impedance changes. To solve this problem, we proposed a method using c
Externí odkaz:
https://doaj.org/article/d3328bf9654e4872bed20a76e039dc31
Autor:
Shunichi TANAKA, Yoshiyuki KAGIYAMA, Norihiro NAKAMURA, Koichiro UEKI, Akinori MOROI, Yoshihiro KURODA, Yasumi ITO, Yoshiyuki NODA, Shunsuke YOSHIMOTO, Osamu OSHIRO
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 904, Pp 21-00219-21-00219 (2021)
Sagittal split ramus osteotomy is the most commonly performed for jaw deformity patients in oral and maxillofacial surgery (OMS). In recent years, virtual reality-based surgical training simulators have been developed for reducing the cost of simulat
Externí odkaz:
https://doaj.org/article/835684945cb34a1fbc4b5795003fdd34
Publikováno v:
IEEE Robotics and Automation Letters. 8:1747-1754
Publikováno v:
Advanced Biomedical Engineering. 10:101-112
Publikováno v:
IEEE Transactions on Industrial Electronics. 67:627-636
In this paper, we propose a novel, low-cost, and universal tactile sensing technology for imaging pressure distribution using a tomographic approach with conductors. In particular, we focus on the fact that pressure is related to the contact resistan
Publikováno v:
2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC).
To develop a photoplethysmogram (PPG)-based authentication system with countermeasures, we investigate a "presentation attack" against the authentication. The attack uses the PPG for performing measurements on various sites on each subject's body. It