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Institution

University of Electro-Communications

EducationTokyo, Japan
About: University of Electro-Communications is a education organization based out in Tokyo, Japan. It is known for research contribution in the topics: Laser & Robot. The organization has 8041 authors who have published 16950 publications receiving 235832 citations. The organization is also known as: UEC & Denki-Tsūshin Daigaku.


Papers
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Proceedings ArticleDOI
03 Nov 2014
TL;DR: A large-scale food recognition system employing high-dimensional Fisher Vector and liner one-vs-rest classifiers that has not only food recognition function but also the functions of estimation of food calorie and nutritious and recording a user's eating habits is demonstrated.
Abstract: In the demo, we demonstrate a large-scale food recognition system employing high-dimensional Fisher Vector and liner one-vs-rest classifiers. Since all the processes on image recognition perform on a smartphone, the system does not require an external image recognition server, and runs on an ordinary smartphone in a real-time way. The proposed system can recognize 256 kinds of food by using the UEC-Food256 food image dataset we built by ourselves recently as a training dataset. To implement an image recognition system employing high-dimensional features on mobile devices, we propose linear weight compression method to save memory. In the experiments, we proved that the proposed compression methods make a little performance loss, while we can reduce the amount of weight vectors to 1/8. The proposed system has not only food recognition function but also the functions of estimation of food calorie and nutritious and recording a user's eating habits. In the experiments with 100 kinds of food categories, we have achieved the 74.4% classification rate for the top 5 category candidates. The prototype system is open to the public as an Android-based smartphone application.

67 citations

Proceedings ArticleDOI
01 Oct 2014
TL;DR: A new cryptographic standard FPGA board SAKURA-G equipped with a 45-nm Xilinx Spartan-6 was developed to evaluate the security of cryptographic circuits against physical attacks and to measure the hardware performance of encryption algorithms.
Abstract: A new cryptographic standard FPGA board SAKURA-G equipped with a 45-nm Xilinx Spartan-6 was developed to evaluate the security of cryptographic circuits against physical attacks and to measure the hardware performance of encryption algorithms. In addition to its rich array of capabilities, improved power analysis functionality over previous standard boards SASEBO-GII and SASEBO-G is demonstrated thorough CPA (Correlation Power Analysis) on an AES circuit.

67 citations

Journal ArticleDOI
TL;DR: In this article, the authors studied the stability of Runge-Kutta (RK) methods for delay integro-differential equations with a constant delay on the basis of the linear equation du/dt = Lu(t) + Mu(t - τ) + K ∫t − τt u(θ)dθ, where L,M,K are constant complex matrices.

67 citations

Journal ArticleDOI
05 Sep 2018-Neuron
TL;DR: It is shown that fiberoptic illumination to Purkinje cells expressing PhotonSABER in vivo inhibited cerebellar motor learning during adaptation of the horizontal optokinetic response and vestibulo-ocular reflex, as well as synaptic AMPA receptor decrease in the flocculus.

67 citations


Authors

Showing all 8079 results

NameH-indexPapersCitations
Mildred S. Dresselhaus136762112525
Matthew Nguyen131129184346
Juan Bisquert10745046267
Dapeng Yu9474533613
Riichiro Saito9150248869
Shun-ichi Amari9049540383
Shigeru Nagase7661722099
Ingrid Verbauwhede7257521110
Satoshi Hasegawa6970822153
Yu Qiao6948429922
Yukio Tanaka6874419942
Zhijun Li6861414518
Iván Mora-Seró6723523229
Kazuo Tanaka6353527559
Da Xing6362414766
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202317
202258
2021644
2020815
2019908
2018837