Researches | 入江・門本研究室[東京大学情報理工学系研究科電子情報学専攻/東京大学工学部電気系学科]
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STRAIGHT: Highly Efficient General-purpose Processor Architecture
We investigated a novel computer architecture called “STRAIGHT”, which improves the processor efficiency and performance. STRAIGHT is an architecture developed by our tea ……
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Dynamically Adaptive Approximate Computing Framework
In general, reducing the computational accuracy of a program reduces the computational load on the processor, resulting in higher speed and power savings. In many past st ……
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Shape-Changeable Computer System
Thus far, computer systems have consisted of solid substrates and packages with fixed features. We are developing computer systems that are collectively composed of multi ……
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Prefetching Technique Focusing on Timing
To obtain the best performance from the processor, it is important that the data/instructions to be processed reside in the cache memory. However, in exchange for high sp ……
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Proposal and Implementation of Preventing Remote Controlled Malware from Attacking on IoT Devices
The aim of this study is to prevent dictionary attacks by performing dynamic IP filtering in collaboration with the operating system (OS). When an application notifies th ……
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Forklift Operation Support
Forklift trucks are indispensable for warehouses as they are the core component of logistics. However, skilled people are required to operate these trucks as novice drive ……
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Walking Support System for Visually Impaired People Using Mobile Computer and Haptic Technology
Currently, a white cane or a guide dog is used for visually impaired people to walk as they do not have sufficient functions to support walking by themselves. In this stu ……
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Interactive Music Generation System Using Unconstrained Body Motion
We are developing a sound interaction system that generates musical sounds from unconstrained body motions. Although many musicians and researchers have investigated musi ……
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Interactive Systems to Support Corporate Text Communication
To assist people in organizations, we are developing an essential support system that focuses on communication, particularly communication via documents. We therefore pro ……
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Abnormality Detection Using CAN Data
While there are high expectations for the utilization of automated driving, traffic accidents caused by driver error, such as stepping on the gas pedal and brake pedals b ……
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Flick Input for See-Through Head Mounted Display
We propose a new augmented reality (AR) environment input method that uses flick gestures as hiragana input and dial gestures for candidate selection. We created a HoloLe ……
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Information Flow Tracking System with Container-Based Virtualization
The information flow tracking system has been investigated as a method for detecting and preventing attacks against application vulnerabilities. Decentralized information ……
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One-time Programs with Cloud Storage
Common programs can be copied and used in a variety of ways and this can be for exploited by malicious attackers. One-time programs, which can only be executed once, have ……
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Software Implementation of Mathematical Functions for Modern Processors
The processors that support floating-point arithmetic instructions rarely have instructions for accurately calculating mathematical functions, such as exponential and tri ……
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Research on Advanced Cache Management by Learning and Predicting the Line Access Behavior
Cache management is a microarchitectural technology that automatically stores required data in a high-speed cache memory in a processor in accordance with program executi ……
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Information Security Management
In order to develop more effective information security management system, we took firstly a literature survey mainly focusing on the ISMS standards which has been rapidl ……
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Driving Posture Detection using Depth Sensor
Driver Monitoring Systems (DMS) estimate drivers’ states by exploiting sensors, such as image sensors and biosensors. An understanding of drivers’ states enables advanced ……
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An Inductive Method to Select Simulation Points
The simulation of the pipeline behavior of processors takes a huge amount of time. There are three reasons: (1) speed of a simulator is very slow (2) the benchmark progra ……
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Dynamic Information Flow Tracking
Recent growing E-Commerce and digitalization of application to public institutions is rapidly increasing manipulations of private information in personal computers, while ……
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(日本語) 盲導犬ドローン
Sorry, this entry is only available in 日本語.
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DTB
As the feature size of LSI becomes smaller, random variation of each element becomes more influential. The variation of elements decreases the yield, and makes convention ……
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forensic
In the past of computer security, a variety of techniques and products have been developed with the goal of preventing incidents including cyber-crimes and quickly recove ……
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Improve area effesiency
Programs essentially contain fragments that cannot be parallelized. As Amdahl’s law suggests, speed-up of a single core which executes sequential portion of program ……
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SharkCage: VM secure processor
Recent popularization of virtual machines (VMs) on cloud services has promoted cases that enterprises run their services on external cloud service platforms. In exchange ……
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Virtual Machine Introspection (VMI)
Sorry, this entry is only available in 日本語.
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Adaptive Controls for Large Lower-level Caches
For improving performance of the processors, it is important to reduce cache misses and enclose as much memory requests as possible within the on-chip cache transaction. ……
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Floorplaning of 3D Processor Cores
Advances in semiconductor manufacturing technology made it possible to connect by wiring between stacked semiconductor layers directly. It is expected that 3D-staking of ……
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GOOD WALK
Sorry, this entry is only available in 日本語.
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Research in the method Cooperating Devices by Intuitive Directions
As the size of the computer shrinks, everything is able to have the computing capability, and it has been common that an individual flexibly cooperates and manipulates mu ……
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Work Support Interface using Optical See-Through HMD
Head Mounted Display(HMD) is becoming a major device in Augmented Reality(AR) or Virtual Reality(VR) scenes, because of its ability to show images in a stable position wi ……
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Research in the method Cooperating Devices by Intuitive Directions
The demand of walking support technologies for visually impaired people is increasing not only for the visually impaired people but also for the increasing elderly people ……
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心拍モニタリングによる作業支援
Sorry, this entry is only available in 日本語.
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Exercise Support by Posture Understanding and Speech Generation
There are many people feeling the lack of exercise now. When they exercises for cancelling the lack of exercise, it is desirable to exercise with the appropriate protagon ……
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スマートフォンにおけるウェブプリフェッチングの省電力効果
Sorry, this entry is only available in 日本語.