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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-14 14:45 |
Kagoshima | Kagoshima University | Optimal GOP size selection of H.265/HEVC coding for 8K UHDTV using spatial and motional analysis Yusuke Sakamoto, Ryota Yokoyama, Masaru Takeuchi (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.)  IMQ2018-40 IE2018-124 MVE2018-71 |
8K UHDTV needs efficient coding since it has 32 times larger amount of data than current HDTV. However, computational co... [more] | IMQ2018-40 IE2018-124 MVE2018-71 pp.103-108 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-14 13:55 |
Kagoshima | Kagoshima University | Performance Evaluations of DASH Streaming using Perceptual-Quality based Adaptive Encoding Scheme Tatsuya Nagashima, Yusuke Sakamoto, Masaru Takeuchi, Kenji Kanai, Jiro Katto (Waseda Univ.) CQ2018-99 |
In this paper, we evaluate DASH streaming performance by using perceptual-quality based encoding methodology to improve ... [more] | CQ2018-99 pp.37-42 |
| HCGSYMPO (2nd) |
Mie | Sinfonia Technology Hibiki Hall Ise | An Semi-Automatic Dialogue System between an Operator and Multiple Users of an Empirical Study for Supporting Elderly People Yusuke Sakai, Yoshio Ishiguro (Nagoya Univ.), Akira Tamaori (Aichi Inst. of Tech.), Kei Hiroi, Nobuo Kawaguchi, Kazuya Takeda (Nagoya Univ.) |
We are conducting an empirical study for encouraging elderly people to be more active by interacting with them based on ... [more] | ||
| IE, ITE-ME, ITE-AIT [detail] | 2018-10-19 09:30 |
Nagasaki | Perceptual Quality Driven Adaptive Video Coding for VOD Streaming Yusuke Sakamoto, Masaru Takeuchi, Shintaro Saika, Tatsuya Nagashima, Zhengxue Cheng, Kenji Kanai, Jiro Katto (Waseda Univ.), Kaijin Wei, Ju Zengwei, Xu Wei (Huawei Technologies) IE2018-44 |
In video streaming on the Internet, getting a good encoding recipe (i.e. bitrate-resolution pairs) is a main problem to ... [more] | IE2018-44 pp.1-6 |
|
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 14:30 |
Hokkaido | Hakodate Arena | Performance Evaluation of Layer 2 Switch with Frame Preemption Makoto Kubomi, Yusuke Sakagami, Sachiko Taniguchi, Ryusuke Kawate (Mitsubishi Electric) NS2018-67 |
Ethernet is prevailing in industrial networks which are applied in, such as vehicle, train and factory due to its high c... [more] | NS2018-67 pp.145-150 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-13 16:15 |
Hokkaido | Hakodate Arena | Performance Evaluations of a Video Distribution Method balancing High Picture Quality and Bitrate Reduction Tatsuya Nagashima, Yusuke Sakamoto, Masaru Takeuchi, Kenji Kanai, Jiro Katto (Waseda Univ) NS2018-83 |
In this paper, to achieve high picture quality and bitrate reduction, we propose a video distribution method based on Ju... [more] | NS2018-83 pp.235-240 |
| IE, ITE-ME, ITE-AIT [detail] | 2017-10-05 16:05 |
Nagasaki | Gamut-Extension Method Considering Color Information Restoration Masaru Takeuchi, Shintaro Saika, Yusuke Sakamoto (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) IE2017-54 |
In this paper, we use a color space conversion (also known as gamut mapping) method from BT.709 (used for current High D... [more] | IE2017-54 pp.43-48 |
|
| MVE, IE, CQ, IMQ (Joint) [detail] |
2017-03-06 10:25 |
Fukuoka | Kyusyu Univ. Ohashi Campus | An improvement in over-exposure detection using HSV color model for Automatic HDR Hallucination Yusuke Sakamoto, Masaru Takeuchi, Jiro Katto (Waseda Univ.) IMQ2016-25 IE2016-140 MVE2016-48 |
In this paper, we propose an improved method for Automatic HDR Hallucination method. There are many LDR images though te... [more] | IMQ2016-25 IE2016-140 MVE2016-48 pp.31-36 |
| NS, IN (Joint) |
2017-03-03 14:00 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Effects of methods for generating people flow data on epidemic routing Yusuke Sakai, Akihiro Fujihara (FUT) IN2016-167 |
People Flow Project by Center for Spatial Information Science in the University of Tokyo provides people flow data creat... [more] | IN2016-167 pp.419-424 |
| CPM | 2014-10-24 11:00 |
Nagano | Fabrication of ultra-thin metal oxide nanosheets as a carrier selective layers and their application for bulk-heterojunction organic solar cells Yoshinori Goto, Yusuke Saka, Eiji Itoh (Shinshu Univ.) CPM2014-100 |
In this study, we investigated the solution processed titania nanosheet(TN) as an electron-selective-layers(ESL) by laye... [more] | CPM2014-100 pp.1-6 |
|
| CQ, CS (Joint) |
2013-04-18 13:00 |
Niigata | Sado Island Development Center | A Study and an Evaluation on Hitless Switching Scheme for Dedicated Ethernet Yusuke Sakagami, Sachiko Taniguchi, Ryusuke Kawate (Mitsubishi Electric) CS2013-1 |
[more] | CS2013-1 pp.1-5 |
| MBE, NC (Joint) |
2013-03-15 16:00 |
Tokyo | Tamagawa University | Measurement of the Mandible Movement in Sleep Bruxism Using Flexible Polymer Sensor Yusuke Sakaue, Tahahiro Shimizu (Ritsumeikan Univ), Motomi Matsushima, Mikiya Matsuura, Katsuei Takahashi, Kazuhiko Asahara (Kuraray), Shima Okada, Masaaki Makikawa (Ritsumeikan Univ.) MBE2012-126 |
We proposed a new method to measure the mandible movement occurred in sleep bruxism (SB). New flexible polymer sensor wa... [more] | MBE2012-126 pp.201-203 |
| CS, CQ (Joint) |
2012-04-20 13:00 |
Okinawa | Ishigakijima | A Method of Fair Bandwidth Control among Users in Cascaded Switches Ryusuke Kawate, Teruko Fujii, Yusuke Sakagami, Eiichi Horiuchi, Tetsuya Yokotani (Mitsubishi Electric) CS2012-17 |
[more] | CS2012-17 pp.95-100 |
| CS, CQ (Joint) |
2012-04-20 13:20 |
Okinawa | Ishigakijima | A Study on Power Saving of Layer 2 Switch for PON System Yusuke Sakagami, Ryusuke Kawate, Eiichi Horiuchi, Tetsuya Yokotani (Mitsubishi Electric) CS2012-18 |
Recently, the power consumption on network equipment is increasing, because of the increasing number of network users an... [more] | CS2012-18 pp.101-104 |
| ISEC, IT, WBS | 2011-03-03 10:00 |
Osaka | Osaka University | Efficient Searchable Encryption Schemes Against Frequency Analysis Takashi Ito, Mitsuhiro Hattori, Nori Matsuda (Mitsubishi Electric Corp.), Yusuke Sakai, Kazuo Ohta (Univ. of Electro-Communications) IT2010-68 ISEC2010-72 WBS2010-47 |
Searchable encryption is a scheme that enables keyword search over encrypted data without revealing private information ... [more] | IT2010-68 ISEC2010-72 WBS2010-47 pp.1-6 |
| ISEC, IT, WBS | 2011-03-04 15:20 |
Osaka | Osaka University | On the (Im)possibility Results for Strong Attack Models for Public Key Cryptosystems Yutaka Kawai (Univ. of Tokyo), Yusuke Sakai (Univ. of Electro-Comm.), Noboru Kunihiro (Univ. of Tokyo) IT2010-128 ISEC2010-132 WBS2010-107 |
[more] | IT2010-128 ISEC2010-132 WBS2010-107 pp.395-402 |
| CPM, LQE, ED | 2010-11-11 15:45 |
Osaka | High Efficiency AlInN Ultraviolet Photodiodes on AlN Template Yusuke Sakai, Junki Ichikawa, Takashi Egawa (Nagoya Inst. of Tech.) ED2010-151 CPM2010-117 LQE2010-107 |
We characterize AlInN/GaN structures on AlN templates grown by metal organic chemical vapor deposition and demonstrate S... [more] | ED2010-151 CPM2010-117 LQE2010-107 pp.41-45 |
|
| NS, CS, IN (Joint) |
2010-09-02 15:10 |
Miyagi | Tohoku University | Implementation and Performance Evaluation of "DS-SWFQe" Yusuke Sakagami, Ryusuke Kawate, Koji Sato, Hideaki Yamanaka (Mitsubishi Electric) CS2010-31 |
We have proposed DS-SWFQ(Delay Sensitive- Simplified Weighted Fair Queuing), which can multiplex a large number of flows... [more] | CS2010-31 pp.21-25 |
| NLP, CAS | 2010-08-02 10:25 |
Tokushima | Naruto University of Education | Slide-and-Insert Assignment Method with Chaotic Dynamics for Quadratic Assignment Problems Yusuke Sakamoto, Yoshihiko Horio (Tokyo Denki Univ.) CAS2010-35 NLP2010-51 |
A quadratic assignment problem (QAP) is an NP-hard combinatorial optimization problem. Some heuristic algorithms for the... [more] | CAS2010-35 NLP2010-51 pp.17-22 |
| PRMU, MVE | 2008-11-28 09:30 |
Osaka | Osaka Univ. | Simultaneous Localization and Mapping Using Monocular and Binocular Estimators Yusuke Sakaguchi, Hajime Nagahara (Osaka Univ.), Masahiko Yachida (Osaka Institute of Tech.) PRMU2008-134 MVE2008-83 |
It is the important task to get both an environmental map and a robot position for robot navigation. Many researchers ha... [more] | PRMU2008-134 MVE2008-83 pp.161-168 |
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