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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LOIS | 2023-03-13 16:35 |
Okinawa | (Primary: On-site, Secondary: Online) |
Lifelog Data Analyses of SNS Users Based on Supervised Learning to Forecast the Number of Bookmarks of A Post Komei Arasawa, Shun Matsukawa, Nobuyuki Sugio, Naofumi Wada, Hiroki Matsuzaki (Hokkaido Univ. of Sci.)  LOIS2022-56 |
[more] | LOIS2022-56 pp.72-76 |
| ET | 2022-12-10 10:10 |
Ishikawa | JAIST Kanazawa Satellite and Online (Primary: On-site, Secondary: Online) |
Initial Study on "Career Collaborative Creation Social Network" for Use in High School and University Cooperation Komei Arasawa, Shun Matsukawa, Nobuyuki Sugio, Naofumi Wada, Hiroki Matsuzaki (Hokkaido Univ. of Sci.) ET2022-43 |
(To be available after the conference date) [more] | ET2022-43 pp.17-22 |
| EA, ASJ-H | 2021-07-16 13:50 |
Online | Online | Inverse esitimaion of shapes of vocal-tract models with cascading two acoustic tubes from sound spectrogram using CNN Takuya Chiba, Hiroki Matsuzaki, Naofumi Wada, Megumi Takezawa, Hirofumi Sanada (Hokkaido Univ of Science) EA2021-19 |
We are attempting to use machine learning to vocal tract shape from speaking voice. For this purpose, we have used the v... [more] | EA2021-19 pp.89-94 |
| EA, ASJ-H, ASJ-AA | 2019-07-16 13:30 |
Hokkaido | SAPPORO COMMUNITY PLAZA | [Invited Talk]
A study of use of a hyper directional speaker in Yezo sika deer-vehicle collision prevention by sound Hiroki Matsuzaki, Hirofumi Sanada, Naofumi Wada (HUS) EA2019-6 |
Experiments to prevent deer-vehicle collision by sounds from speakers or whistles have been attempted. Many products hav... [more] | EA2019-6 pp.23-28 |
| EA, ASJ-H, ASJ-AA | 2018-07-24 13:00 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
3D printing by fused deposition modeling of vocal-tract physical models and their acoustic characteristics Hiroki Matsuzaki, Hirofumi Sanada, Naofumi Wada (HUS) EA2018-12 |
Acoustic characteristics of acoustic tubes or solid vocal-tract models, which are formed using different material for mo... [more] | EA2018-12 pp.65-70 |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2017-02-21 16:00 |
Hokkaido | Hokkaido Univ. | A Study on Local Adaptation of Extended Joint Bilateral Filtering for Color Compression Artifacts Reduction Naofumi Wada, Hiroki Matsuzaki, Hirofumi Sanada (HUS) ITS2016-62 IE2016-120 |
The purpose of our research is color bleeding reduction for images and videos compressed by 4:2:0 color format. We propo... [more] | ITS2016-62 IE2016-120 pp.305-310 |
| VLD, CAS, MSS, SIP | 2016-06-17 11:20 |
Aomori | Hirosaki Shiritsu Kanko-kan | Equivalent Circuit Approach for Wave Propagation in Graphene-based Structures Hirofumi Sanada, Hiroki Matsuzaki, Naofumi Wada, Megumi Takezawa (HUS) CAS2016-23 VLD2016-29 SIP2016-57 MSS2016-23 |
[more] | CAS2016-23 VLD2016-29 SIP2016-57 MSS2016-23 pp.125-128 |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2015-02-24 10:00 |
Hokkaido | Hokkaido Univ. | Blind PSNR Estimation of H.264/AVC Compressed Video using Spatio-Temporal Segmentation Masahiro Wakabayashi, Jiro Katto (Waseda Univ.), Naofumi Wada (Samsung) ITS2014-47 IE2014-74 |
In video coding, image quality degradation is inevitable due to quantization steps in the encoding process. We had propo... [more] | ITS2014-47 IE2014-74 pp.119-124 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-17 09:20 |
Hokkaido | Hokkaido Univ. | Extended Joint Bilateral Filtering for Color Quality Enhancement Naofumi Wada, Masato Kazui (Samsung), Miki Haseyama (Hokkaido Univ.) ITS2013-30 IE2013-95 |
In this paper, we propose a simple and effective technique, named extended joint bilateral filter, to improve color qual... [more] | ITS2013-30 IE2013-95 pp.1-6 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-18 13:50 |
Hokkaido | Hokkaido Univ. | PSNR Prediction of H.264/AVC Compressed Video using Image Analysis Masahiro Wakabayashi, Takahiro Kumekawa, Jiro Katto (Waseda Univ.), Naofumi Wada (Samsung) ITS2013-62 IE2013-127 |
In video coding, image quality degradation is inevitable due to quantization steps in the encoding process. We had propo... [more] | ITS2013-62 IE2013-127 pp.187-192 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-18 14:05 |
Hokkaido | Hokkaido Univ. | Blind PSNR Estimation of Compressed Motion Pictures and Its Fast Implementation Takahiro Kumekawa, Masahiro Wakabayashi, Jiro Katto (Waseda Univ.), Naofumi Wada (SAMSUNG) ITS2013-63 IE2013-128 |
[more] | ITS2013-63 IE2013-128 pp.193-198 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2013-02-19 14:20 |
Hokkaido | Hokkaido Univ. | Region Adaptive Blind PSNR Estimation based on Spatial Frequency Characteristics Takahiro Kumekawa, Jiro Katto (Waseda Univ.), Naofumi Wada (SAMSUNG) ITS2012-55 IE2012-135 |
PSNR needs original pictures, but this is difficult for CGM contents like YouTube. Therefore, we had developed a blind P... [more] | ITS2012-55 IE2012-135 pp.321-326 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2013-02-19 15:00 |
Hokkaido | Hokkaido Univ. | Blind estimation of blocking artifacts based on correlation between image features and subjective evaluation Masahiro Wakabayashi, Jiro Katto (Waseda Univ.), Naofumi Wada (SAMSUNG) ITS2012-56 IE2012-136 |
In video coding using block transforms, blocking artifacts often occur in compressed images especially at low bit rates.... [more] | ITS2012-56 IE2012-136 pp.327-332 |
| R | 2010-05-28 12:55 |
Tottori | Reliability data analysis for quality improvement of automotive rubber products Naofumi Wada, Ryoma Takagi, Shigeru Yamada (Tottori Univ.) R2010-8 |
In this paper, we discuss the materials which called “Resin slide materials” which use on a glass-run-channel for automo... [more] | R2010-8 pp.7-12 |
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