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All Technical Committee Conferences (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 |
| 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) |
2018-07-13 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 |
| 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 |
| IA | 2008-05-30 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analysis of the Operating Status of Live E! Wide Area Sensor Network
-- the Operating Status in May 2008 -- Hideya Ochiai, Akihiro Sugiyama, Yusuke Sakamoto (Tokyo Univ.), Masato Yamanouchi (Keio Univ), Hiroki Isizuka (Tokyo Denki Univ.), Satoshi Matsuura (NAIST), Hideki Sunahara (Keio Univ.), Masaya Nakayama, Hiroshi Esaki (Tokyo Univ.) IA2008-3 |
In this paper, we analyze Live E! wide area sensor network and clarify the functionalities and properties that are requi... [more] | IA2008-3 pp.11-16 |
| KBSE | 2006-03-13 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Development of an Athletic Training Menu System Yusuke Sakamoto, Hiromi Kobayashi (Tokai Univ.) |
This paper presents a development of an athletic training menu system based on training facilities in the Sports Educati... [more] | KBSE2005-37 pp.1-6 |
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