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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 352  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WIT, SP, IPSJ-SLP [detail] 2020-10-22
Online Online [Invited Talk] NHK's activities on Japanese end-to-end speech synthesis
Kiyoshi Kurihara (NHK)
ITE-IDY, EID, SID-JC [detail] 2020-10-16
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)
MRIS, ITE-MMS 2020-10-05
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)
SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] 2020-07-20
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
MI, IE, SIP, BioX, ITE-IST, ITE-ME [detail] 2020-05-28
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]
(Joint) [detail]
Fukuoka Kyushu Institute of Technology 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
Okinawa Royal Hotel Okinawa Zanpa-Misaki 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
Okinawa Royal Hotel Okinawa Zanpa-Misaki 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
SP, EA, SIP 2020-03-03
Okinawa Okinawa Industry Support Center 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
ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2020-02-27
Hokkaido Hokkaido Univ. 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
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] 2020-01-24
Tottori Tottori Univ. [Poster Presentation] Development of highly efficient and operationally stable inverted top-emitting organic light-emitting diodes
Taku Oono, Tsubasa Sasaki, Hirohiko Fukagawa, Takahisa Shimizu (NHK)
Tokyo NHK Science & Technology Research Laboratories [Invited Talk] The factors affecting the preference of the physical size of the motion pictures
Masamitsu Harasawa, Yasuhito Sawahata, Yamato Miyashita, Kazuteru Komine (NHK), Satoshi Shioiri (Tohoku Univ.) CQ2019-116
 [more] CQ2019-116
MRIS, ITE-MMS 2019-12-06
Ehime Ehime University Domain nucleation on a perpendicular magnetic nanowire with a submicron size hard magnet
Kenichi Aoshima, Nobuhiko Funabashi, Ryo Higashida, Kenji Machida (NHK)
OCS, ITE-BCT, OFT, IEE-CMN [detail] 2019-11-21
Yamaguchi Kaikyo-Messe-Shimonoseki Improvement of Full-featured 8K production function of an Outside Broadcasting Truck
Tomohiro Nakamura, Yuji Ookawa (NHK), Jun Yonai (NES), Tetsuya Hayashida, Yoshiro Takiguchi (NHK)
EA, ASJ-H 2019-10-28
Tokyo NHK Science&Technology Research Lab. [Invited Talk] Sound Production to develop various surround formats using Immersive Audio -- From 22.2ch sound production of 8K Full CG program "Dinosaur Amazing World" --
Masayuki Yamada (NHK) EA2019-39
 [more] EA2019-39
ITE-BCT, SIS 2019-10-24
Fukui Fukui International Activities Plaza Transmission performance evaluation of the advanced ISDB-T on laboratory test using actual propagation measured in metropolitan area.
Akihiko Sato, Takuya Shitomi, Noriyuki Shirai, Tsuyoshi Nakatogawa, Masahiro Okano, Kenichi Tsuchida (NHK)
ITE-BCT, SIS 2019-10-25
Fukui Fukui International Activities Plaza Study of IP-based Program Production System
Tomofumi Koyama, Masahiro Kawaragi, Ryo Shirato, Junichiro Kawamoto, Takuya Kurakake, Kyoichi Saito (NHK)
RCS 2019-10-25
Kanagawa Yokosuka Research Park [Invited Lecture] Development of Wireless Transmission Systems for 4K/8K UHDTV Program Contribution
Takayuki Nakagawa (NHK) RCS2019-196
4K/8K UHDTV (ultra-high definition television) broadcasting services via satellite started in December 2018. With the go... [more] RCS2019-196
SAT 2019-10-10
Fukuoka JR HAKATA CITY {10F RoomA+B} Comparative Study of Digital Pre-Distortion for 32APSK by Hardware Experiments and Numerical Calculations
Masaaki Kojima, Yuki Koizumi, Yoichi Suzuki, Hisashi Sujikai (NHK) SAT2019-53
The satellite transmission standard for 4K/8K ultra high definition television (UHDTV) services was recommended in ITU-R... [more] SAT2019-53
Hokkaido Hokkaido Univ. [Poster Presentation] Evaluation of Next Generation Mobile Relay FPU in Case of Increasing Number of SVD-MIMO Modulation Bits
Fumiki Uzawa, Fumito Ito, Takayuki Nakagawa, Naohiko Iai (NHK)
The authors have been conducting research and development in order to realize the wireless transmission of 4K/8K ultra-h... [more]
 Results 1 - 20 of 352  /  [Next]  
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