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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SP, WIT, IPSJ-SLP, ASJ-H [detail] | 2021-10-19 09:35 |
Online | Online | Examination of appropriate subtitle display timing for simultaneous online distribution videos. Tomoyasu Komori, Hitoshi Ito, Sou Tanaka, Hiroaki Sato (NHK), Takeshi Mishima (NES), Yoshihiko Kawai, Shoei Sato (NHK)  SP2021-25 WIT2021-18 |
NHK Plus's live subtitle synchronization service, which started in August 2020, adjusts the subtitle display timing for ... [more] | SP2021-25 WIT2021-18 pp.6-11 |
| SIS, ITE-BCT | 2021-10-07 13:50 |
Online | Online | Performance Evaluation of MFN Broadcast-Wave Relay in an Advanced ISDB-T Using Channel Equalization and Soft Decision Replica Shogo Kawashima, Hiroaki Miyasaka, Tomoaki Takeuchi, Masahiro Okano (NHK) |
[more] | |
| SAT | 2021-10-08 15:45 |
Online | Online | Study on digital pre-distortion with I/O interfaces for analogue baseband signal over satellite channel Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK) SAT2021-52 |
Non-linear distortion caused by the satellite transponder negatively impacts multilevel modulation schemes. We studied d... [more] | SAT2021-52 pp.47-50 |
| IN, CCS (Joint) |
2021-08-05 13:25 |
Online | Online | A study on network control method for video streaming based on content streaming requirements Hiroyuki Kitada (NTT), Daiki Fukudome (NHK), Takafumi Okuyama, Zhao Xiaotian (NTT), Masaaki Kurozumi, Sayaka Nishide, Satoshi Nishimura, Masao Yamamoto (NHK) IN2021-11 |
In the video streaming service, streaming control is generally performed uniformly without considering the type of conte... [more] | IN2021-11 pp.7-11 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 09:00 |
Online | Online | Estimation method for channel quality of TDD SVD-MIMO Kiminobu Makino, Takahiro Sato, Fumito Ito, Takayuki Nakagawa, Naohiko Iai (NHK) RCS2021-85 |
This paper proposes an estimation method for channel quality of TDD (Time Division Duplex) SVD (Singular Value Decomposi... [more] | RCS2021-85 pp.39-44 |
| SIS, IPSJ-AVM | 2021-06-24 13:00 |
Online | Online | Object-based 3D Content Streaming and Adaptive Viewing using Multiple Presentation Methods Yuki Kawamura, Yasutaka Maeda, Kensuke Hisatomi, Koichiro Imamura (NHK) SIS2021-6 |
[more] | SIS2021-6 pp.31-36 |
| BioX, CNR | 2021-03-02 14:50 |
Online | Online | A Face Identification System Based on Self-Supervised Learning Using Triplet-based Variational Autoencoder Yuta Hagio, Yutaka Kaneko, Yuta Hoshi, Marina Kamimura, Yasuhiro Murasaki, Masao Yamatomo (NHK) BioX2020-46 CNR2020-19 |
In this paper, we propose a face image identification system based on self-supervised learning for IoT devices and compa... [more] | BioX2020-46 CNR2020-19 pp.32-37 |
| MVE, IPSJ-CVIM | 2021-01-22 15:50 |
Online | Online | Development of a 360 Camera Alignment Application to Set It at the Previous Shooting Position Hiroyuki Kawakita, Toshiyuki Niida, Kensuke Hisatomi (NHK) MVE2020-41 |
We have been developed a playback system for head-mounted displays to compare two 360-degree images taken at the same po... [more] | MVE2020-41 pp.47-52 |
| CQ (2nd) |
2021-01-21 12:45 |
Online | Online | [Invited Lecture]
Development of Video Systems based on Human Visual Perception Yasuhito Sawahata (NHK) |
[more] | |
| SAT | 2020-12-11 10:25 |
Online | Online | Study on Effects of Compensation Technique for Distortion by 12-GHz-band Broadcasting Satellite Transponder Masaaki Kojima, Masashi Kamei, Hisashi (NHK) SAT2020-26 |
[more] | SAT2020-26 pp.19-23 |
| WIT, SP, IPSJ-SLP [detail] | 2020-10-22 13:00 |
Online | Online | [Invited Talk]
NHK's activities on Japanese end-to-end speech synthesis Kiyoshi Kurihara (NHK) SP2020-11 WIT2020-12 |
The main business of NHK (Japan Broadcasting Corporation) is the production and broadcasting of programs. Many programs ... [more] | SP2020-11 WIT2020-12 pp.19-20 |
| ITE-IDY, EID, SID-JC [detail] | 2020-10-16 14:55 |
Online | Online | [Invited Lecture]
A Two-Dimensionally Aligned Array with 1-µm Pixel Pitch Using Ferroelectric Liquid Crystal Pixels for Holography Application Shintaro Aso, Ken-ichi Aoshima, Ryo Higashida, Nobuhiko Funabashi, Junichi Shibasaki (NHK), Takahiro Ishinabe, Yosei Shibata, Hideo Fujikake (Tohoku Univ.), Kenji Machida (NHK) |
[more] | |
| MRIS, ITE-MMS | 2020-10-05 16:55 |
Online | Online | Diffraction characteristics of a high-density domain wall motion type light modulation device array Ryo Higashida, Nobuhiko Funabashi, Ken-ichi Aoshima, Masato Miura, Kenji Machida (NHK) |
[more] | |
| SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] | 2020-07-20 16:10 |
Online | Online | Short Lattice Signatures in the Standard Model with Efficient Tag Generation and Its Implementation Kaisei Kajita, Go Ohtake, Kazuto Ogawa (NHK), Koji Nuida, Tsuyoshi Takagi (Univ. of Tokyo) ISEC2020-22 SITE2020-19 BioX2020-25 HWS2020-15 ICSS2020-9 EMM2020-19 |
We propose new short signature schemes under the Ring-SIS assumption in the standard model by revisiting an existing con... [more] | ISEC2020-22 SITE2020-19 BioX2020-25 HWS2020-15 ICSS2020-9 EMM2020-19 pp.53-60 |
| MI, IE, SIP, BioX, ITE-IST, ITE-ME [detail] | 2020-05-28 09:20 |
Online | Online | Effect of Data Allocation between Number of Pixels and Frame Rate for Subjective Quality of Motion Image under a Fixed Data Rate Yoshitaka Ikeda, Kosuke Nomura, Yuichi Kusakabe (NHK) |
In this study, we conducted a subjective evaluation using a stimulus-comparison method (adjectival categorical judgement... [more] | |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2020-03-06 13:00 |
Fukuoka | Kyushu Institute of Technology (Cancelled but technical report was issued) |
Video Coding by Inter Prediction Using Super-Resolved or Blurred Local-Decoded Pictures Yasutaka Matsuo (NHK) IMQ2019-35 IE2019-117 MVE2019-56 |
In order to improve the video coding efficiency for scene of varying amount of motion blur, a novel inter prediction met... [more] | IMQ2019-35 IE2019-117 MVE2019-56 pp.97-102 |
| NS, IN (Joint) |
2020-03-06 09:10 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Software-Defined Multicast for Efficient Simultaneous Content Delivery: Implementation and Evaluation in Actual Devices Shohei Mori, Shoichiro Sekiguchi (NHK), Ping Du (Tokyo Univ.), Satoshi Nishimura, Masao Yamamoto (NHK), Akihiro Nakao (Tokyo Univ.) NS2019-221 |
This article is devoted to presenting a software-defined multicast for efficient simultaneous content delivery in crowde... [more] | NS2019-221 pp.241-246 |
| NS, IN (Joint) |
2020-03-06 09:30 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Software-Defined Multicast for Efficient Simultaneous Content Delivery: Evaluation by Simulation Shoichiro Sekiguchi, Shohei Mori (NHK), Ping Du (Tokyo Univ.), Satoshi Nishimura, Masao Yamamoto (NHK), Akihiro Nakao (Tokyo Univ.) NS2019-222 |
We have proposed a software-defined multicast for efficient simultaneous content delivery in crowded scenes such as a st... [more] | NS2019-222 pp.247-251 |
| SP, EA, SIP | 2020-03-03 13:00 |
Okinawa | Okinawa Industry Support Center (Cancelled but technical report was issued) |
An objective value for dialogue level auto adjustment on the production of second audio program Hiroki Kubo, Satoshi Oode (NHK) EA2019-160 SIP2019-162 SP2019-109 |
In recent years, next generation audio services using object-based audio has been introduced to broadcasting services. A... [more] | EA2019-160 SIP2019-162 SP2019-109 pp.343-348 |
| ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2020-02-27 13:00 |
Hokkaido | Hokkaido Univ. (Cancelled but technical report was issued) |
Video Coding Using Optimal Intra Prediction Mode Estimation by CNN Ryota Yokoyama, Masahiko Tahara (Waseda Univ.), Heming Sun (Waseda Univ./JST), Masaru Takeuchi (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) ITS2019-33 IE2019-71 |
These days, efficient video coding is required due to spread of video production and viewing, and high definition video.... [more] | ITS2019-33 IE2019-71 pp.171-176 |
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