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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 14 of 14  /   
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
It is an important issue to establish how to produce and transmit a post that triggers people's interest, in marketing a... [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
 Results 1 - 14 of 14  /   
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