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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-02-29 15:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Evaluation of the validity of CNN-based image quality assessment Ririko Harada (Osaka Univ.), Ryo Hayakawa (TUAT), Youji Iiguni (Osaka Univ.) |
[more] | |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 14:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Design of a regularization of blind deblurring for blurred images containing saturated pixels and Gaussian noise Tomoya Kobayashi, Ryo Hayakawa, Youji Iiguni (Osaka Univ.) |
[more] | |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 14:45 |
Okinawa | (Primary: On-site, Secondary: Online) |
Application of Deep Unfolding to Video Reconstruction Algorithms from Compressed Images Takashi Matsuda, Ryo Hayakawa, Youji Iiguni (Osaka Univ.) |
[more] | |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 14:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Consideration of misalignment in multi-focus image fusion using convolutional sparse representation Ryo Tamaki, Ryo Hayakawa, Youji Iiguni (Osaka Univ.) |
[more] | |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 15:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Regularization in Video Super-Resolution Based on LMS Algorithm Ryogo Shimizu, Ryo Hayakawa, Youji Iiguni (Osaka Univ.) |
[more] | |
| IT, RCS, SIP | 2023-01-24 13:45 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
[Invited Talk]
Integration of Optimization-Based Signal Recovery and Machine Learning Techniques Ryo Hayakawa (Osaka Univ.)  IT2022-41 SIP2022-92 RCS2022-220 |
[more] | IT2022-41 SIP2022-92 RCS2022-220 pp.66-71 |
| CAS, SIP, VLD, MSS | 2022-06-16 15:30 |
Aomori | Hachinohe Institute of Technology (Primary: On-site, Secondary: Online) |
Trajectory Classification Based on Correlation Coefficient Comparison for Background Subtraction with Moving Cameras Ryosuke Isono (Tokyo Tech.), Ryo Hayakawa, Youji Iiguni (Osaka Univ.) CAS2022-9 VLD2022-9 SIP2022-40 MSS2022-9 |
[more] | CAS2022-9 VLD2022-9 SIP2022-40 MSS2022-9 pp.46-51 |
| SIP | 2021-08-24 13:25 |
Online | Online | [Invited Talk]
Performance Analysis of Convex Optimization Problem for Linear Inverse Problems and Its Applications Ryo Hayakawa (Osaka Univ.) SIP2021-35 |
[more] | SIP2021-35 pp.30-35 |
| ITS, WBS, RCC | 2020-12-14 09:30 |
Online | Online | An Overloaded MU-MIMO OFDM/SC-CP Signal Detection Method using Non-Convex Sparse Regularizers and Group Sparsity Ayano Nakai-Kasai (Kyoto Univ.), Atsuya Hirayama, Hiroki Honda, Tetsuya Sasaki, Hideki Yasukawa (Osaka City Univ.), Ryo Hayakawa (Osaka Univ.), Kazunori Hayashi (Kyoto Univ.) WBS2020-8 ITS2020-4 RCC2020-11 |
This paper proposes low-latency signal detection methods for overloaded MU-MIMO (Multi-User Multi-Input Multi-Output) OF... [more] | WBS2020-8 ITS2020-4 RCC2020-11 pp.1-6 |
| RCS | 2020-06-26 13:00 |
Online | Online | [Invited Talk]
Overloaded signal processing using discreteness and sparsity for wireless communications Kazunori Hayashi (Kyoto Univ.), Ryo Hayakawa (Osaka Univ.), Ayano Nakai-Kasai (Kyoto Univ.) RCS2020-46 |
[more] | RCS2020-46 pp.139-144 |
| RCC, ITS, WBS | 2019-11-06 11:00 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
Nonconvex Optimization Based Algorithm for Discrete-Valued Vector Reconstruction Ryo Hayakawa (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) WBS2019-24 ITS2019-15 RCC2019-55 |
[more] | WBS2019-24 ITS2019-15 RCC2019-55 pp.11-16 |
| RCS, SR, SRW (Joint) |
2019-03-08 09:00 |
Kanagawa | YRP | [Invited Lecture]
Discreteness-aware overloaded signal processing Kazunori Hayashi (Osaka City Univ.), Ryo Hayakawa, Ayano Nakai-Kasai (Kyoto Univ.) RCS2018-320 |
[more] | RCS2018-320 pp.197-202 |
| RCC | 2019-01-25 13:30 |
Tokyo | Central Research Institute of Electric Power Industry (Otemachi) | Uplink Overloaded MU-MIMO SC-CP Signal Detection Methods using Convex Optimization Ayano Nakai-Kasai, Ryo Hayakawa (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) RCC2018-107 |
[more] | RCC2018-107 pp.1-5 |
| WBS, ITS, RCC | 2018-12-06 13:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
Sum of Complex Sparse Regularizers Optimization for Complex Discrete-Valued Vector Reconstruction Ryo Hayakawa (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) WBS2018-46 ITS2018-29 RCC2018-77 |
[more] | WBS2018-46 ITS2018-29 RCC2018-77 pp.103-108 |
| RCC, MICT | 2018-05-24 13:00 |
Tokyo | Tokyo Big Sight | [Poster Presentation]
Convex Optimization-Based Decoding for Overloaded Non-Orthogonal STBCs Ryo Hayakawa (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) RCC2018-16 MICT2018-16 |
[more] | RCC2018-16 MICT2018-16 pp.79-83 |
| ASN | 2018-01-30 10:50 |
Oita | Yufugo-kan (Oita) | Asynchronous sound wave positioning system using relative time difference Ryo Hayakawa, Kotaro Watanabe, Hiroaki Hirai, Takahisa Yamauchi (Mitsubishi Electric Corporation) ASN2017-85 |
[more] | ASN2017-85 pp.13-17 |
| SIP, IT, RCS | 2018-01-22 14:20 |
Kagawa | Sunport Hall Takamatsu | Distributed Approximate Message Passing Algorithm Using Summation Propagation Ryo Hayakawa, Ayano Nakai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) IT2017-74 SIP2017-82 RCS2017-288 |
[more] | IT2017-74 SIP2017-82 RCS2017-288 pp.113-117 |
| IT, SIP, RCS | 2017-01-20 11:15 |
Osaka | Osaka City Univ. | Approximate Message Passing Algorithm for Reconstruction of Discrete-Valued Vector Ryo Hayakawa, Kazunori Hayashi (Kyoto Univ.) IT2016-94 SIP2016-132 RCS2016-284 |
[more] | IT2016-94 SIP2016-132 RCS2016-284 pp.279-284 |
| CPM | 2016-11-18 13:50 |
Ishikawa | Preparation of SnS films by chemical solution deposition using microwave irradiation Ryo Hayakawa, Yasushi Takano, Akihiro Ishida (Shizuoka Univ.) CPM2016-62 |
SnS thin films were deposited on glass slides in a chemical solution. The solution was prepared by mixing stannous dichl... [more] | CPM2016-62 pp.5-10 |
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| MICT, RCC | 2016-05-13 10:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance evaluation of MIMO signal detection scheme via convex optimization Ryo Hayakawa, Kazunori Hayashi (Kyoto Univ.) RCC2016-2 MICT2016-2 |
[more] | RCC2016-2 MICT2016-2 pp.7-12 |
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