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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS, IE, IPSJ-AVM, ITE-BCT [detail] | 2022-11-24 13:00 |
Aichi | Nagoya Institute of Technology (Primary: On-site, Secondary: Online) |
[Invited Talk]
Learning based Wireless Communication Control System toward Self-Driving Society Takanori Iwai, Koichi Nihei, Hayato Itsumi, Yusuke Shinohara, Eiji Takahashi (NEC Co)  CS2022-51 IE2022-39 |
[more] | CS2022-51 IE2022-39 pp.19-20 |
| RCS | 2022-04-22 13:15 |
Osaka | Osaka University, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Vehicle Remote Monitoring System using Live Video Streaming and Video Analysis Technologies Koichi Nihei, Hayato Itsumi, Yusuke Shinohara, Takanori Iwai (NEC) RCS2022-9 |
The number of passengers of fixed-route buses is decreasing year by year in rural areas and most of operators are defici... [more] | RCS2022-9 pp.41-46 |
| SeMI | 2022-01-21 14:00 |
Nagano | (Primary: On-site, Secondary: Online) |
Evaluation of Alerting System for Autonomous Vehicle Monitoring Tomonao Araki (Univ. of Tokyo), Hayato Itsumi, Koichi Nihei (NEC) SeMI2021-81 |
Autonomous vehicles are demonstrating on real environments. However, humans monitor operation of autonomous vehicle and ... [more] | SeMI2021-81 pp.120-124 |
| PRMU | 2021-12-17 15:15 |
Online | Online | Task-independent redundancy reduction method using regularization for efficient neural network training Charvi Vitthal, Florian Beye, Koichi Nihei, Hayato Itsumi (NEC) PRMU2021-58 |
Neural networks (NNs) are widely used for various applications in recent years. However, it is difficult for the NN to l... [more] | PRMU2021-58 pp.188-194 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 09:40 |
Online | Online | Estimation of spatial importance of 3D sensor data for real-time smart monitoring using machine learning Masamichi Oka, Ryoichi Shinkuma, Eiji Oki, Takehiro Sato (Kyoto Univ.), Takanori Iwai, Koichi Nihei, Takahashi Eiji, Dai Kanetomo, Kozo Satoda (NEC) SeMI2020-37 |
[more] | SeMI2020-37 pp.88-93 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-10 10:40 |
Online | Online | Forest Fire Observation from Drone using Live Video Streaming Technology Koichi Nihei, Natsuki Kai, Yuki Maruyama, Toshiaki Yamashita, Dai Kanetomo (NEC), Takako Kitahara, Masaaki Maruyama, Takashi Ohki (MRI), Kitso Kusin, Segah Hendrik (UPR) SeMI2020-13 |
Forest fire is a serious social problem all over the world. In Indonesia, the damage of forest fires was 5.2 billion dol... [more] | SeMI2020-13 pp.57-62 |
| SeMI, IPSJ-MBL, IPSJ-UBI | 2020-03-02 13:00 |
Online | Online | A capture loss estimation method using multiple capture devices for calculating wireless LAN channel usage rate Tansheng Li, Koichi Nihei, Kotagiri Dheeraj (NEC) SeMI2019-122 |
[more] | SeMI2019-122 pp.55-58 |
| SeMI, IPSJ-MBL, IPSJ-UBI | 2020-03-02 13:25 |
Online | Online | Access Point Cooperation Based Exposed Terminal Detection and Quantification Method Dheeraj Kotagiri, Koichi Nihei, Tansheng Li (NEC) SeMI2019-123 |
The Exposed Terminal (ET) problem is a well-known 802.11 MAC problem responsible for throughput degradation. Consequentl... [more] | SeMI2019-123 pp.59-64 |
| SeMI, IPSJ-ITS, IPSJ-MBL, IPSJ-DPS | 2019-05-23 14:30 |
Kagoshima | Amami-shi Syakai Fukushi Center | Demonstration Test of an Adaptive Video Streaming Method Using Throughput Prediction and Scalable Video Coding Koichi Nihei, Natsuki Kai, Keiichi Chono, Hiroshi Yoshida, Kozo Satoda (NEC) SeMI2019-4 |
To operate drones in non-line-of-sight (NLOS) areas, live video streaming is required for operators to monitor around th... [more] | SeMI2019-4 pp.91-96 |
| MoNA | 2018-08-02 14:30 |
Hokkaido | Otaru Citizen Center | Evaluation of Adaptive Bitrate Control Method for Scalable Video Coding Koichi Nihei, Hiroshi Yoshida, Natsuki Kai, Dai Kanetomo, Kozo Satoda, Keiichi Chono (NEC) MoNA2018-8 |
To achieve high-quality video streaming on best-effort networks, adaptive video streaming methods that control video bit... [more] | MoNA2018-8 pp.13-17 |
| MoNA | 2018-01-19 16:45 |
Kyoto | Campus Plaza Kyoto | Bitrate Control for Scalable Video Coding According to Fluctuation of Network Throughput Koichi Nihei, Hiroshi Yoshida, Natsuki Kai, Kozo Satoda, Keiichi Chono (NEC) MoNA2017-61 |
To achieve high-quality video streaming on best-effort networks, adaptive video streaming methods that control video bit... [more] | MoNA2017-61 pp.109-114 |
| ICM, CQ, NS, NV (Joint) |
2017-11-17 09:15 |
Kagawa | Packet Loss Rate Prediction based on Dictionary during Live Video Streaming Natsuki Kai, Hiroshi Yoshida, Koichi Nihei, Dai Kanetomo, Kozo Satoda (NEC Corp.) NS2017-122 |
Live streaming services via a mobile network have become very popular. However, playback distortion or playback interru... [more] |
NS2017-122 pp.61-66 |
|
| MoNA | 2016-08-01 10:30 |
Hyogo | Takigawa Memorial Hall (Kobe University) | A QoE-Driven Video Bitrate Control Method for Live Video Streaming on Mobile Uplink Koichi Nihei, Hiroshi Yoshida, Natsuki Kai, Dai Kanetomo, Kozo Satoda (NEC) MoNA2016-6 |
Video streaming is now one of the main applications on mobile networks. Since the throughput fluctuates widely on mobile... [more] | MoNA2016-6 pp.1-6 |
| IN, IA (Joint) |
2015-12-18 10:45 |
Hiroshima | Hiroshima City University | Playout Buffer Design on Adaptive Live Video Streaming System Hiroshi Yoshida, Koichi Nihei, Natsuki Kai, Dai Kanetomo, Kozo Satoda (NEC Corp.) IN2015-85 |
[more] | IN2015-85 pp.83-88 |
| IN, NS, CS, NV (Joint) |
2015-09-04 10:10 |
Iwate | Iwate-ken Kokaido | A Novel Rate Switching Method for Live Video Streaming via Mobile Network Natsuki Kai, Hiroshi Yoshida, Koichi Nihei, Kozo Satoda, Dai Kanetomo (NEC Corp.) NS2015-77 |
Live streaming services via a mobile network have become very popular. However, playback interruption often occurs duri... [more] |
NS2015-77 pp.35-40 |
| CQ | 2015-09-01 09:10 |
Kyoto | Kyoto Institute of Technology | A Quality Improvement Method for VoIP on Mobile Networks Considering Delay Spikes Koichi Nihei, Kozo Satoda (NEC), Hiroshi Yoshida (NEC/Tokyo Tech) CQ2015-40 |
Quality degradation of voice communication due to delay spikes, which are sudden large increases in the packet delay, is... [more] | CQ2015-40 pp.1-6 |
| CQ, IMQ, MVE, IE (Joint) [detail] |
2015-03-03 10:45 |
Tokyo | Seikei Univ. | Evaluation of A Delay Spike Reduction Method on Real Mobile Networks Koichi Nihei, Kozo Satoda (NEC) CQ2014-115 |
Since the transmission speed of mobile networks has accelerated and the function and performance of mobile terminals hav... [more] | CQ2014-115 pp.19-24 |
| MoNA, CQ (Joint) |
2014-09-12 15:45 |
Miyagi | A Delay Spike Reduction Method for VoIP Packets on Mobile Networks Koichi Nihei, Kozo Satoda (NEC) CQ2014-67 |
Since smartphones have spread and the transmission rate of mobile networks has accelerated, a lot of VoIP services are p... [more] | CQ2014-67 pp.159-164 |
|
| NS, CQ, ICM, NV (Joint) |
2013-11-14 13:20 |
Nagasaki | Goto Islands | Quality Evaluation of Voice over Multiple TCP Connections Kozo Satoda, Koichi Nihei (NEC), Hiroshi Yoshida (NEC/Tokyo Tech) CQ2013-52 |
[more] | CQ2013-52 pp.7-12 |
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