Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
US |
2023-05-18 11:25 |
Tokyo |
Surugadai Campus, Nihon University |
Deformation of Elastic Surface by Radiation Pressure of Focused Airborne Ultrasonic Beams Tomoo Kamakura, Shinichi Sakai (SAE) US2023-2 |
[more] |
US2023-2 pp.7-12 |
US |
2021-05-17 14:00 |
Online |
Online |
High frequency sound source using the first and second resonances of airborne ultrasonic transducers Tomoo Kamakura (UEC), Shinichi Sakai (SAE) US2021-1 |
[more] |
US2021-1 pp.1-6 |
EA, US (Joint) |
2017-01-26 11:45 |
Kyoto |
Doshisha Univ. |
Improvement of Conversion Efficiency of Parametric Loudspeaker Tomoo Kamakura (UEC), Shinichi Sakai (SAE), Makoto Ozawa (Moubic), Hiroshi Umemori (SS Okinawa) US2016-113 EA2016-81 |
[more] |
US2016-113 EA2016-81 pp.203-208(US), pp.79-84(EA) |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2016-12-09 14:50 |
Ishikawa |
|
Frame-rate Conversion of Digital Cinema by Spatio-temporal Contrast Compensation Considering Eye-trace Integration Effect Yasutaka Matsuo, Shinichi Sakaida (NHK) CS2016-62 IE2016-98 |
In order to broadcast a 4K digital cinema content to 8K UHDTV (Ultra High-Definition Television) broadcasting, we propos... [more] |
CS2016-62 IE2016-98 pp.109-114 |
IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-07 17:40 |
Okinawa |
|
Super-resolution Method Using Spatio-Temporal Registration of Multi-Scale Components in Consideration of Color-Sampling Patterns of UHDTV Cameras Yasutaka Matsuo, Shinichi Sakaida (NHK) IMQ2015-49 IE2015-148 MVE2015-76 |
UHDTV (Ultra High-Definition TeleVision) video contain many similar objects in a single-frame because it has high self-s... [more] |
IMQ2015-49 IE2015-148 MVE2015-76 pp.117-122 |
ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] |
2014-02-18 12:00 |
Hokkaido |
Hokkaido Univ. |
Computational complexity reduction method of HEVC/H.265 based on GOP structures Kazuhiro Chida, Kazuhisa Iguchi, Yasuko Sugito, Atsuro Ichigaya, Shinichi Sakaida (NHK) ITS2013-59 IE2013-124 |
HEVC/H.265 is intended to provide significantly better coding performance than existing video coding system. However, it... [more] |
ITS2013-59 IE2013-124 pp.171-174 |
ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] |
2013-02-18 11:40 |
Hokkaido |
Hokkaido Univ. |
Coding performance comparison between HEVC and AVC/H.264 Yasuko Sugito, Atsuro Ichigaya, Shinichi Sakaida (NHK) |
[more] |
|
IE |
2012-04-27 11:15 |
Tokyo |
Seikei University |
Aliasing Embedment for Multi-Frame Super-Resolution in Reconstructive Video Coding
-- Design of Frequency Response and Cut-Off Frequency -- Toshie Misu, Yasutaka Matsuo, Shunsuke Iwamura, Shinichi Sakaida (NHK) IE2012-6 |
To improve the super-resolution part of our proposed video coding paradigm named "reconstructive video coding," we devis... [more] |
IE2012-6 pp.29-34 |
ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] |
2012-02-21 13:20 |
Hokkaido |
Hokkaido Univ. |
Inter coding with adaptive DCT and DST Atsuro Ichigaya, Yasuko Sugito, Shinichi Sakaida (NHK) |
In the case of coding natural image signal which has higher correlation between the neighboring pixels, Discrete Cosine ... [more] |
|
ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] |
2012-02-21 14:20 |
Hokkaido |
Hokkaido Univ. |
Accuracy improvement of HEVC's transform bases Yasuko Sugito, Atsuro Ichigaya, Shinichi Sakaida (NHK) |
[more] |
|
RCS, SAT (Joint) |
2011-08-25 15:35 |
Niigata |
Niigata Univ. |
[Requested talk] Development of High Performance Video Codec for Super Hi-Vision Shinichi Sakaida, Kazuhisa Iguchi, Yoshiaki Shishikui (NHK), Kimihiko Kazui, Akira Nakagawa (FUJITSU LABORATORIES LTD.) SAT2011-27 RCS2011-122 |
The Super Hi-Vision (SHV) is an ultra high-definition video system with 4,000 scanning lines. Its video format is 7,680 ... [more] |
SAT2011-27 RCS2011-122 pp.61-66 |
IE, ITE-ME, ITE-CE [detail] |
2011-07-25 16:00 |
Osaka |
|
A study on image coding with self-reference super-resolution Takahiro Toyoda, Kazuhisa Iguchi, Shinichi Sakaida, Yoshiaki Shishikui (NHK) IE2011-42 |
[more] |
IE2011-42 pp.25-30 |
IE, ITE-ME, ITE-CE [detail] |
2010-07-27 13:25 |
Kagoshima |
|
A Not-Reference Type PSNR/SSIM Estimation Method applied to H.264/AVC Bitstream Keigo Muto, Masaru Takeuchi, Jiro Katto (Waseda Univ.), Shinichi Sakaida, Kazuhisa Iguchi (NHK) IE2010-58 |
This paper proposes a no-reference type PSNR/SSIM estimation method applied to compressed image sequences. The proposal ... [more] |
IE2010-58 pp.77-81 |
IA, SITE, IPSJ-IOT [detail] |
2010-03-02 11:20 |
Miyagi |
|
A Proposal on an Information Search System with Nodes Collaboration Shinichi Sakai, Masato Yamanouchi, Ruri Hiromi, Hideki Sunahara (Keio Univ) SITE2009-59 IA2009-111 |
[more] |
SITE2009-59 IA2009-111 pp.201-206 |
ITE-AIT, IE, ITE-HI, ITE-ME, ITS |
2010-02-16 10:25 |
Hokkaido |
Graduate School of Information and Technology, Hokkaido Univ. |
Performance Improvement of the Distortion Reduction Method using Frame Mixture of Intra-Coded Moving Pictures Yusuke Arai, Keigo Muto, Jiro Katto (Waseda Univ.), Shinichi Sakaida, Kazuhisa Iguchi (NHK) ITS2009-61 IE2009-155 |
This paper presents denoising methods which use motion estimation and quantization range restriction for Motion JPEG. In... [more] |
ITS2009-61 IE2009-155 pp.137-140 |
EA, US (Joint) |
2010-01-25 15:00 |
Osaka |
|
Out-of-phase excitation for parametric loudspeaker
-- Effect of arrangment of ultrasonic projectors on parametric fields -- Akira Kikuchi, Yoshu Maekawa, Yoshiyuki Hara, Tomoo Kamakura, Hideyuki Nomura, Shinichi Sakai (Univ. of Electro-Comm.) US2009-95 EA2009-103 |
A parametric loudspeaker is practically promising because its directivity is
much sharper than that of a conventional l... [more] |
US2009-95 EA2009-103 pp.43-46(US), pp.25-28(EA) |
ITE-BCT, IE, CS, IPSJ-AVM |
2008-12-12 13:05 |
Aichi |
Nagoya University |
Denoising Method Using Motion Estimation and Quantization Restriction for Motion JPEG Yusuke Arai, Shusei Itagaki, Jiro Katto (Waseda Univ.), Shinichi Sakaida, Kazuhisa Iguchi, Seiichi Gohshi (NHK) |
This paper presents a new denoising method which uses motion estimation and quantization restriction for Motion JPEG. Af... [more] |
CS2008-54 IE2008-118 pp.87-91 |
ITE-BCT, IE, CS, IPSJ-AVM |
2008-12-12 13:30 |
Aichi |
Nagoya University |
A Study on Picture Quality Improvement by using Multiply Encoded Intra-coded Video Shusei Itagaki, Yusuke Arai (Waseda Univ.), Shinichi Sakaida, Kazuhisa Iguchi, Seiichi Gohshi (NHK), Jiro Katto (Waseda Univ.) |
In this paper, we apply the fact that the image quality can be improved by synthesizing images to design of a new video ... [more] |
CS2008-55 IE2008-119 pp.93-98 |
US |
2008-11-27 14:45 |
Shizuoka |
|
Phase Inversion Driving for Reducing Carrier Ultrasound of Parametric Loudspeaker Satoshi Kikuchi, Hidetoshi Aiko, Tomoo Kamakura, Hideyuki Nomura, Shinichi Sakai (The University of Electro-Communications) US2008-63 |
An ultrasound source with a simple configuration is considered as a
theoretical model.
The source with a circular aper... [more] |
US2008-63 pp.13-16 |
EA, US (Joint) |
2008-01-29 13:30 |
Osaka |
Kansai University |
Studies on Parametric Loudspeaker System Using Dynamic Single-Sideband Modulator Hidetoshi Aiko, Kenta Nomura, Kenichi Aoki, Tomoo Kamakura, Shinichi Sakai (Electro-Communications Univ.), Vincent Joly (Maine Univ.) US2007-102 EA2007-107 |
A parametric loudspeaker using the self-demodulation effect of a finite-amplitude ultrasound that is amplitude-
modulat... [more] |
US2007-102 EA2007-107 pp.33-38(US), pp.35-40(EA) |