62 Result(s)
within
English
Computer Science
Computer Communication Networks
Special Purpose and Application-Based Systems
**ya Sato
Conference Paper
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Chapter and Conference Paper
Performance Modeling of Layered-Data Delivery for Mobile Users through Broadcast/On-Demand Hybrid Communication
We have proposed an efficient layered-data delivery system through multiple heterogeneous networks, which are on-demand and broadcast [1]. It is considered that layered data, such as map data, are composed of (1)...
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Chapter and Conference Paper
Vision-Based Face Tracking System for Large Displays
In this paper, we present a stereo-based face tracking system which can track the 3D position and orientation of a user in real-time, and the system’s application for interaction with a large display. Our trac...
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Chapter and Conference Paper
Prior Hyperparameters in Bayesian PCA
Bayesian PCA (BPCA) provides a Bayes inference for probabilistic PCA, in which several prior distributions have been devised; for example, automatic relevance determination (ARD) is used for determining the di...
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Chapter and Conference Paper
System Identification Based on Online Variational Bayes Method and Its Application to Reinforcement Learning
In this article, we present an on-line variational Bayes (VB) method for the identification of linear state space models. The learning algorithm is implemented as alternate maximization of an on-line free ener...
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Chapter and Conference Paper
Quantum Adiabatic Evolution Algorithm for a Quantum Neural Network
In this paper, a new quantum algorithm for solving the combinatorial optimization problems is discussed. It is based on the quantum adiabatic evolution algorithm. We propose a new method for synthesizing a Ham...
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Chapter and Conference Paper
Non-uniform Set-Associative Caches for Power-Aware Embedded Processors
Power consumption is becoming one of the most important constraints for microprocessor design in nanometer-scale technologies. Especially, as the transistor supply voltage and threshold voltage are scaled down...
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Chapter and Conference Paper
EnhancedTable: An Augmented Table System for Supporting Face-to-Face Meeting in Ubiquitous Environment
This paper describes our design and implementation of an augmented table system for face-to-face meetings. The system was designed to be used by multiple users in the ubiquitous environment, where people do no...
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Chapter and Conference Paper
Building a Customizable User Interface Framework Using Hyperlinks for Smart Devices
A new customizable user interface for smart devices based on hyperlink associability is presented. Although mobile devices should be easy to use, many current devices have complex and widely varying interfaces...
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Chapter and Conference Paper
Making Middleware Secure on Embedded Terminals
Recently more embedded terminals have begun to use a general-purpose OS such as Linux. These terminals can perform various functions, such as downloading applications. Since these applications maybe malicious,...
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Chapter and Conference Paper
Visual Data Mining in Immersive Virtual Environment Based on 4K Stereo Images
In this study, super high-definition immersive visual data mining environment using 4K stereo projector was developed. In this system, data can be represented with high accuracy in the three-dimensional space ...
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Chapter and Conference Paper
A Novel Approach to On-Site Camera Calibration and Tracking for MR Pre-visualization Procedure
This paper presents camera calibration and tracking method for mixed reality based pre-visualization system for filmmaking. The proposed calibration method collects environmental information required for track...
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Chapter and Conference Paper
Relationship between an Input Sequence and Asymmetric Connections Formed by Theta Phase Precession and STDP
Neural dynamics of the ”theta phase precession” in the hippocampus are known to have a computational advantage with respect to memory encoding. Computational studies have shown that a combination of theta phas...
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Chapter and Conference Paper
Classification of Fundus Images for Diagnosing Glaucoma by Self-Organizing Map and Learning Vector Quantization
This paper presents a two stage diagnosis system that consists of Self-Organizing Map (SOM) and Learning Vector Quantization (LVQ) subsystems for diagnosis of fundus images. The first stage performs clustering...
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Chapter and Conference Paper
Artifact Removal Using Simultaneous Current Estimation of Noise and Cortical Sources
The measurement of magnetoencephalographic (MEG) signals is contaminated by large magnetic artifacts, such as heart beats, eye movements, and muscle activities, and so on. These artifacts can be orders of magn...
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Chapter and Conference Paper
Synchronization Transition in a Pair of Coupled Non-identical Oscillators
We study synchronization phenomena in a pair of integrate-and-fire (IF) oscillators with the width of an action potential. They have slightly different periodic firings each other. Such non-identical IF oscill...
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Chapter and Conference Paper
MR-Mirror: A Complex of Real and Virtual Mirrors
MR-mirror is a novel Mixed-Reality (MR) display system created by using real and virtual mirrors. It merges real visual information reflected on a real mirror and a virtual one displayed on an electronic monit...
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Chapter and Conference Paper
A Neural Network Based Controller for an Outdoor Mobile Robot
A wheeled mobile mechanism with a passive and/or active linkage mechanism for travel in rough terrain is developed and evaluated. In our previous research, we developed a switching controller system for wheele...
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Chapter and Conference Paper
Computational Modeling of Risk–Related Eye Movement of Car Drivers
A computational model of a car driver’s cognitive process was developed to create more useful assistance technology for making driving safer. The model’s status is mainly determined by the driver’s eye movemen...
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Chapter and Conference Paper
System for Tracking Human Position by Multiple Laser Range Finders Deployed in Existing Home Environment
This paper describes construction of a system for measurement of human position from laser range finders (LRFs) deployed in real home environment. The system gathers and stores scan data from LRF modules equip...
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Chapter and Conference Paper
A Supplementary Automatic Door Device for Hybrid Support of Humans and Robots
This paper describes the development of Automatic Door Device as a part of intelligent environment. This device, Robo-Door, can release home robots from door opening/closing task and serve handicapped humans a...
