NII Hideaki

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Name
NII Hideaki
Alternative names
NH003861
Affiliation
Keio University
Job title
Senior Assistant Professor (Non-tenured) / Assistant Professor (Non-tenured) / Lecturer (Non-tenured)

Research Areas

 
 

Academic & Professional Experience

 
Oct 2017
 - 
Today
Hardware Designer, VIVITA Inc.
 
Oct 2012
 - 
Sep 2017
Researcher, Research Laboratory, IIJ Innovation Institute, Japan
 
Nov 2009
 - 
Sep 2012
Researcher, KEIO-NUS CUTE CENTER, National University of Singapore
 
Apr 2009
 - 
Mar 2010
Senior Assistant Professor, Graduate School of Media Design, KEIO University
 

Published Papers

 
Watanabe Kouichi, Minamizawa Kouta, Nii Hideaki, Tachi Susumu
Transactions of the Virtual Reality Society of Japan   17(2) 91-100   Jun 2012
We propose a mutual communication system in which several users can join the same cyberspace by telexistence. We focused on immersion into space, face-to-face communication, physical interaction with the environment, and real-time communication to...
Komeiji Shuji, Sato Katsunari, Minamizawa Kouta, Watanabe Kouichi, Nii Hideaki, Tachi Susumu
Transactions of the Virtual Reality Society of Japan   16(3) 415-425   Sep 2011
This paper proposes a cylindrical multi-touch interface that enables teleoperation of robotic hand based on the force vector on each finger. The cylindrical interface measures the operator's grasping information as force vectors, and this informat...
Takahashi Masato, Fernando Charith Lasantha, Nii Hideaki, Tokiwa Takuji, Sugimoto Maki, Inami Masahiko
Transactions of the Virtual Reality Society of Japan   16(2) 153-159   Jun 2011
In this paper, we describe the information transmission system that uses the contact between users and ball devices as an information channel in interactive contents. When the ball device with built-in transmitter comes in contact with the user wh...
Kensei Jo, Yasuaki Kakehi, Kouta Minamizawa, Hideaki Nii, Naoki Kawakami, Susumu Tachi
IPSJ Journal   50(12) 2831-2840   Dec 2009
In this paper, we propose a novel vision-based force vector sensor called "ARForce." ARForce enables users to measure the 3D position of marker as well as the magnitude and direction of the force that are applied by fingers. Our proposed system co...
NII Hideaki, RASKAR Ramesh, FUJII Tomoko, TOKIWA Takuji, INAMI Masahiko
The IEICE transactions on information and systems (Japanese edetion)   92(10) 1784-1792   Oct 2009
回転角度を取得するセンサに用いられる絶対角度取得手法を,空間座標をリアルタイムに取得することに応用したシステムを提案する.回転角度を取得するロータリエンコーダと同様の機構を用いることから,本システムを投影型空間エンコーダと呼称する.本システムは座標情報をもったパターンを投影する空間構造化光の送信部と,投影された空間座標情報を取得する受信部から構成される.受信部では送信部の光軸方向からの角度情報を取得できる.単体では角度情報だけであるが複数システムを組み合わせることにより三次元空間位置情報を...

Misc

 
新居 英明, 吉川 博美, NyanLinHtat
日本バーチャルリアリティ学会大会論文集   17 566-569   Sep 2012
Yoshida Takumi, Kamuro Sho, Minamizawa Kouta, Nii Hideaki, Tachi Susumu
The Journal of The Institute of Image Information and Television Engineers   66(4) J101-J107   2012
We propose a novel full-parallax 3D display system, called RePro3D, that is suitable for interactive 3D applications. The approach is based on retro-reflective projection technology in which several images from a projector array are displayed on a...
YOSHIDA Takumi, JO Kensei, MINAMIZAWA Kouta, NII Hideaki, KAWAKAMI Naoki, TACHI Susumu
The Journal of The Institute of Image Information and Television Engineers   63(6) 801-809   Jun 2009
A wide field of vision is important for driver safety and vehicle operability. However, the window area of vehicles is limited. Therefore, we developed head-tracked retro-reflective projection technology that displays vehicle blind spot informatio...
MOCHIDA Yasuhiro, HOSHUYAMA Osamu, NII Hideaki, KAWAKAMI Naoki, TACHI Susumu
ロボティクス・メカトロニクス講演会講演概要集   2009 "1P1-F16(1)"-"1P1-F16(4)"   May 2009
In this paper, we propose a new noise suppression method for telexistence robots that preserves binaural cues. Auditory system of telexistence robot is required to provide the user with adequate binaural cues for sound localization so that the use...
TAKAHASHI Masafumi, KUROKI Shinobu, NII Hideaki, KAWAKAMI Naoki, TACHI Susumu
ロボティクス・メカトロニクス講演会講演概要集   2009 "1P1-G05(1)"-"1P1-G05(4)"   May 2009
We propose a new touchpanel which can present haptic information with Electro-Tactile Display. There is electrode array in surface of the panel. When we touch the panel with our finger, haptic sensation is presented by the voltage which applied to...
常盤 拓司, 吉積 将, 新居 英明
情報処理学会論文誌 論文誌ジャーナル   50(4) 1311-1320   Apr 2009
新居 英明
日本バーチャルリアリティ学会誌 = Journal of the Virtual Reality Society of Japan   13(3) 167-168   Sep 2008
Jo Kensei, Minamizawa Kouta, Nii Hideaki, Kawakami Naoki, Tachi Susumu
Transactions of the Virtual Reality Society of Japan   13(3) 343-352   Sep 2008
The goal of this study is to render immersive stereoscopic images in real time for realization of interactive CG worlds. In our proposed method, the vertices are moved to their corresponding locations by using a vertex shader according to the geom...
Kato Nobuaki, Jo Kensei, Minamizawa Kouta, Nii Hideaki, Kawakami Naoki, Tachi Susumu
Transactions of the Virtual Reality Society of Japan   13(3) 353-362   Sep 2008
This paper reports a novel camera system that captures immersive 3D motion pictures in real time for a telexistence environment. The system is composed of eight pairs of cameras placed densely to cover all field of view, in order to reconstruct st...
SATO Katsunari, KAMIYAMA Kazuto, NII Hideaki, KAWAKAMI Naoki, TACHI Susumu
ロボティクス・メカトロニクス講演会講演概要集   2008 "1A1-H12(1)"-"1A1-H12(2)"   Jun 2008
A shape variation of an object is important information to achieve a dexterous manipulation by robotic hand. We consider that detection of the shape variation is possible through measurement of force vector distribution. Shape variation of an obje...
KOMEIJI Shuji, SATO Katsunari, MINAMIZAWA Kouta, NII Hideaki, KAWAKAMI Naoki, Tachi Susumu
ロボティクス・メカトロニクス講演会講演概要集   2008 "1P1-H19(1)"-"1P1-H19(4)"   Jun 2008
We propose a novel cylindrical interface that treats the force vector distribution to manipulate a robotic hand. This elastic device allows an institutional and dexterous robot manipulation based on vision-based tactile-sensing technology. It prov...
JO Kensei, KAKEHI Yasuaki, MINAMIZAWA Kouta, SATO Katsunari, NII Hideaki, KAWAKAMI Naoki, Tachi Susumu
ロボティクス・メカトロニクス講演会講演概要集   2008 "1P1-I08(1)"-"1P1-I08(2)"   Jun 2008
We propose a novel force sensor that detects the force distribution as well as its position, rotation and ID. In previous optical force sensors, an elastic body and cameras are fixed together. Contrarily, on our system, users can move tile-shaped ...
TOKIWA Takuji, YOSHIDZUMI Masshi, NII Hideaki, SUGIMOTO Maki, INAMI Masahiko
Human Interface   10(2) 97-102   Jun 2008
Tokiwa Takuji, Yoshidzumi Masshi, Nii Hideaki, Sugimoto Maki, Inami Masahiko
ITE Technical Report   32(22) 97-102   Jun 2008
In this article, we report novel measurement method designed by a couple of plane light sources made by IR-LED array and a photo interrupter. Light sources emit light by the same frequency and the different phase. And optical axis of the sources i...
TOKIWA Takuji, YOSHIDZUMI Masshi, NII Hideaki, SUGIMOTO Maki, INAMI Masahiko
電子情報通信学会技術研究報告. MVE, マルチメディア・仮想環境基礎   108(77) 97-102   May 2008
Tokiwa Takuji, Yoshidzumi Masshi, Nii Hideaki, Sugimoto Maki, Inami Masahiko
Technical report of IEICE. Multimedia and virtual environment   108(77) 97-102   May 2008
In this article, we report novel measurement method designed by a couple of plane light sources made by IR-LED array and a photo interrupter. Light sources emit light by the same frequency and the different phase. And optical axis of the sources i...
杉本 麻樹, 小島 稔, 中村 享大, 冨田 正浩, 新居 英明, 稲見 昌彦
情報処理学会論文誌   48(11) 3490-3500   Nov 2007
本論文では,複合現実感技術を用いて小型ロボットとCG オブジェクトのインタラクションを実現する実世界指向のゲーム環境を提案する.複合現実環境の主体として駆動装置を持つロボットを用いることで,CG でロボットの周囲に映像の修飾を加えるのみではなく,ロボット自身の動作によって情報世界での衝突などで生じるバーチャルな力の表現を行うことが可能である.このような表現を行うことによって,実世界のロボットと複合現実環境のシームレスな融合を実現できる.This paper proposes a novel...
MISHIRO Masami, NII Hideaki, KAWAKAMI Naoki, TACHI Susumu
ヒューマンインタフェース学会研究報告集 : human interface   9(3) 43-44   Jun 2007
IDA Shinya, KOJIMA Minoru, SUGIMOTO Maki, NII Hideaki, INAMI Masahiko
Human Interface   9(3) 93-96   Jun 2007
Mishiro Masami, Nii Hideaki, Kawakami Naoki, Tachi Susumu
Technical report of IEICE. Multimedia and virtual environment   107(80) 43-44   May 2007
This paper proposes a stereoscopic imaging system to generate the arbitrary stereo images from the eyepoints of each user which aim to improve the sensation of presence in man-to-man tele-communication. We set a circular guide rail around the user...
Ida Shinya, Kojima Minoru, Sugimoto Maki, Nii Hideaki, Inami Masahiko
Technical report of IEICE. Multimedia and virtual environment   107(80) 93-96   May 2007
It is known that micro-domain can be imaged using the optical system of optical instruments such as microscope. In this paper, we realized a simple Microscopic Projector by using such optical systems as display devices. the displayed image by the ...
NAGAYASU Hisashi, NII Hideaki, KAWAKAMI Naoki, TACHI Susumu
ロボティクス・メカトロニクス講演会講演概要集   2007 "1A2-C06(1)"-"1A2-C06(2)"   May 2007
In order for human beings and robots to live together, it is important to make the stiffness in driving part of robot being variable in real time and arbitrarily like human beings. Especially, we pay attention to the robot arms. In order to realiz...
NII Hideaki, Summet Jay, Zhao Yong, Westhues Jonathan, Dietz Paul H., Inami Masahiko, Nayar Shree K., Barnwell John, Noland Michael, Branzoi Vlad, Bruns Erich, Raskar Ramesh
IPSJ SIG Notes. CVIM   2006(115) 25-32   Nov 2006
Instant Replay is a low cost position measurement system for motion capturing. This system consists of special projector and many tag board. The projector can project space division pattern with Infra Red LED and the tag board has IR detector to d...
INAMI Masahiko, Tomita Masahiko, Sugimoto Maki, NII Hideaki, KOJIMA Minoru
IPSJ SIG Notes. CVIM   2006(115) 77-84   Nov 2006
Display-based Computing (DBC) is a concept to achieve communication, measurement, control and appropriate presentation that exert influence on the real world by using display devices. DBC presents optical information superimposed onto the real wor...
稲見 昌彦, 富田 正浩, 杉本 麻樹, 新居 英明, 小島 稔
情報処理学会研究報告コンピュータビジョンとイメージメディア(CVIM)   2006(115) 77-84   Nov 2006
Display-based Computingとはプロジェクタや液晶など画像提示装置を映像提示だけでなく,計測,制御,通信等に用いることを目指す概念である.画像提示装置を用い時空間変調可能な指標画像を表示することでカメラに代わり複数個の受光素子のみで高速に位置計測を行う事が可能となる.本技術はディスプレイを人のためなく計測や機器制御に用いるという点で,カメラを人が鑑賞するためだけでなく計測に用いたComputer Visionと双対をなす概念である.本講演では画像提示装置を用い複数台の小型...
NAKAMURA Akihiro, SUGIMOTO Maki, KOJIMA Minoru, NII Hideaki, INAMI Masahiko
ITE technical report   30(29) 13-16   Jun 2006
YOSHIDZUMI Masashi, NAGAYA Naohisa, SUGIMOTO Maki, NII Hideaki, MAEDA Taro, KITAZAKI Michiteru, INAMI Masahiko
ITE technical report   30(29) 57-60   Jun 2006
NAKAMURA Akihiro, SUGIMOTO Maki, KOJIMA Minoru, NII Hideaki, INAMI Masahiko
Human Interface   8(3) 13-16   Jun 2006
YOSHIDZUMI Masashi, NAGAYA Naohisa, SUGIMOTO Maki, NII Hideaki, MAEDA Taro, KITAZAKI Michiteru, INAMI Masahiko
Human Interface   8(3) 57-60   Jun 2006
Nakamura Akihiro, Sugimoto Maki, Kojima Minoru, Nii Hideaki, Inami Masahiko
Technical report of IEICE. Multimedia and virtual environment   106(91) 13-16   May 2006
In this paper, we propose a method for fast position tracking in display-based position measurement system. It consists of a display device and photo sensors that can track receiver position. A fiducial marker is projected onto the background of t...
Yoshidzumi Masashi, Nagaya Naohisa, Sugimoto Maki, Nii Hideaki, Maeda Taro, Kitazaki Michiteru, Inami Masahiko
Technical report of IEICE. Multimedia and virtual environment   106(91) 57-60   May 2006
Galvanic vestibular stimulation (GVS) induces a sensation of virtual acceleration as vestibular information and affects subject's field of view. In particular, GVS with alternating current (AC) causes roll rotation centering on the direction of a ...
Sugimoto Maki, Kojima Minoru, Nakamura Akihiro, Nii Hideaki, Inami Masahiko
Transactions of the Virtual Reality Society of Japan   10(4) 485-494   Dec 2005
In this paper, we propose a display-based position and orientation measurement system. It consists of a display device and photo sensors that can track multiple receiver positions and orientations simultaneously. A fiducial marker is projected ont...
YAMAMOTO Akio, SHIMIZU Noriyoshi, KOIZUMI Naoya, SUGIMOTO Maki, NII Hideaki, HASEGAWA Shoichi, INAMI Masahiko
Human Interface   7(3) 61-64   Jun 2005
YAMAMOTO Akio, SHIMIZU Noriyoshi, KOIZUMI Naoya, SUGIMOTO Maki, NII Hideaki, HASEGAWA Shoichi, INAMI Masahiko
ITE technical report   29(31) 61-64   Jun 2005
Yamamoto Akio, Shimizu Noriyoshi, Koizumi Naoya, Sugimoto Maki, Nii Hideaki, Hasegawa Shoichi, Inami Masahiko
Technical report of IEICE. Multimedia and virtual environment   105(106) 61-64   May 2005
The concept of using a robot as an interface between the real and information worlds can be referred to as a Robotic User Interface (RUI). In RUI, though the robot is able to be used as an interface that has both input and output, the robot was ac...
Hoshino K, Nii H, Kawabuchi I
ロボティクス・メカトロニクス講演会講演概要集   2004    Jun 2004
KAGOTANI Georges, SUGIMOTO Maki, NII Hideaki, SHIROMA Naoji, INAMI Masahiko, MATSUNO Fumitoshi
ITE technical report   28(29) 1-4   Jun 2004
NAKAMURA Akihiro, SUGIMOTO Maki, NII Hideaki, INAMI Masahiko
ITE technical report   28(29) 21-24   Jun 2004
INAMI Masahiko, NII Hideaki, SUGIMOTO Maki
ITE technical report   28(29) 25-28   Jun 2004
NII Hideaki, SUGIMOTO Maki, INAMI Masahiko
ITE technical report   28(29) 29-32   Jun 2004
KAGOTANI Georges, SUGIMOTO Maki, NII Hideaki, SHIROMA Naoji, INAMI Masahiko, MATSUNO Fumitoshi
Human Interface   6(3) 53-56   Jun 2004
NAKAMURA Akihiro, SUGIMOTO Maki, NII Hideaki, INAMI Masahiko
Human Interface   6(3) 73-76   Jun 2004
INAMI Masahiko, NII Hideaki, SUGIMOTO Maki
Human Interface   6(3) 77-80   Jun 2004
NII Hideaki, SUGIMOTO Maki, INAMI Masahiko
Human Interface   6(3) 81-84   Jun 2004
Kagotani Georges, Sugimoto Maki, Nii Hideaki, Shiroma Naoji, Inami Masahiko, Matsuno Fumitoshi
Technical report of IEICE. Multimedia and virtual environment   104(104) 1-4   Jun 2004
Through "Time Follower's Vision", the image captured by the vehicle's camera during remote-control operation is stored in a database along with time and position information. Then the system searches for the optimal image data within the database ...
Nakamura Akihiro, Sugimoto Maki, Nii Hideaki, Inami Masahiko
Technical report of IEICE. Multimedia and virtual environment   104(104) 21-24   Jun 2004
There are a lot of studies for task support systems using augmented reality technique have been mainly focused on augmentation of visual or acoustics information. However, these sensations are not as intuitive as haptic sensation. Therefore, we pr...
Inami Masahiko, Nii Hideaki, Sugimoto Maki
Technical report of IEICE. Multimedia and virtual environment   104(104) 25-28   Jun 2004
The concept of ubiquitous computing is already well known, it is still dependent in general on the use of sophisticated wireless communications technology using infrared or spread-spectrum transmission. For these methods, a time division or freque...
NII Hideaki, SUGIMOTO Maki, INAMI Masahiko
Technical report of IEICE. Multimedia and virtual environment   104(104) 29-32   Jun 2004
This paper describes about antipiracy technology for real object by using LED based Jam Light System. Although The object does not blink seen by human's eyes, it's picture taken with video camera will blink. This method is devised from RCT and a f...
Sugimoto Maki, Nii Hideaki, Inami Masahiko
Proceedings of the Japan Joint Automatic Control Conference   47(0) 34-34   2004
この講演では,プロジェクターベースのトラッキングシステムについて提案を行う.プロジェクターベースのトラッキングシステムは,光検出素子のアレイをレシーバとして計測対象に装着し,この素子に入射する光をプロジェクターに接続されたPCから制御することでトラッキングを実現するシステムである.このシステムでは投影パターンの種類によりグローバルな位置のトラッキングだけではなく,回転情報の検出やプロジェクターの1フレーム内のローカルな移動情報の検出などを行える事を提案する.
NII Hideaki, INAMI Masahiko
Proceedings of the Virtual Reality Society of Japan,annual conference   8 539-542   Sep 2003