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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 24  /  [Next]  
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)
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