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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 135  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2024-05-20
12:30
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Study on Performance Improvement of MIMO Space Division Multiplexing Scheme for 5G Wireless Communication in High-speed Movement
Gennan Hayashi (Ryukyu Univ.), Suguru Kuniyoshi, Rie Saotome (Magna), Shiho Oshiro, Tomohisa Wada (Ryukyu Univ.)
 [more]
SIP, SP, EA, IPSJ-SLP [detail] 2024-02-29
15:10
Okinawa
(Primary: On-site, Secondary: Online)
Privacy preserving deep unrolling ISTA method for sparse representation
Nichika Yuge, Takayuki Nakachi (Univ. of the Ryukyus.) EA2023-81 SIP2023-128 SP2023-63
In recent years, the use of edge and cloud computing has expanded. Along with this, a method called sparse modeling is a... [more] EA2023-81 SIP2023-128 SP2023-63
pp.121-126
CS
(Workshop)
2023-11-08
16:30
Shizuoka Plaza Verde [Invited Talk]
Emi Tamaki (H2L/Univ. of The Ryukyus/Univ. of The Tokyo)
 [more]
SIP 2023-08-08
11:20
Osaka Osaka Univ. (Suita) Convention Center
(Primary: On-site, Secondary: Online)
Privacy-preserving Kernel Dictionary Learning for Sparse Modeling
Kazuki Kurozawa, Takayuki Nakachi, Morikazu Nakamura (Univ. of the Ryukyus) SIP2023-56
 [more] SIP2023-56
pp.43-48
MSS, CAS, SIP, VLD 2023-07-06
13:00
Hokkaido
(Primary: On-site, Secondary: Online)
[Panel Discussion] Democratization of Researches in Circuits and Systems fields and Initiatives in Technical Groups
Makoto Ikeda (The Univ. of Tokyo), Yasutoshi Aibara (OVT), Shigetoshi Nakatake (The Univ. of Kitakyushu), Takayuki Nakachi (Univ. of Ryukyus), Shingo Yamaguchi (Yamaguchi Univ.) CAS2023-7 VLD2023-7 SIP2023-23 MSS2023-7
Open Access initiatives, which allow access and use of research results funded by public research funds not only by the ... [more] CAS2023-7 VLD2023-7 SIP2023-23 MSS2023-7
pp.34-36
MSS, CAS, SIP, VLD 2023-07-06
15:20
Hokkaido
(Primary: On-site, Secondary: Online)
A Study on Golomb Coding for Scrambled Domain Layered Coding Compatible with JPEG XS
Takayuki Nakachi (Univ. of the Ryukyus), Hiroyuki Kimiyama (Daido), Mitsuru Murayama (KAIST) CAS2023-10 VLD2023-10 SIP2023-26 MSS2023-10
In this report, we propose a Golomb coding method for scrambled domain layered coding compatible with JPEG XS. The propo... [more] CAS2023-10 VLD2023-10 SIP2023-26 MSS2023-10
pp.47-52
BioX, SIP, IE, ITE-IST, ITE-ME [detail] 2023-05-19
10:30
Mie Sansui Hall, Mie University
(Primary: On-site, Secondary: Online)
Privacy Preserving Deep Unrolling Methods using Random Unitary Transform
Nichika Yuge, Takayuki Nakachi, Morikazu Nakamura (Univ. of the Ryukyus.) SIP2023-10 BioX2023-10 IE2023-10
Edge and cloud computing has been spreading in many fields including machine learning.Sparse modeling attracts attention... [more] SIP2023-10 BioX2023-10 IE2023-10
pp.41-46
SDM, OME 2023-04-22
10:30
Okinawa Okinawaken Seinen Kaikan
(Primary: On-site, Secondary: Online)
Crystallization of InSb Films on Glass by RTA
Takashi Kajiwara (Kyushu Univ.), Tatsuya Okada, Charith Jayanada Koswaththage, Takashi Noguchi (Univ. of the Ryukyus), Taizoh Sadoh (Kyushu Univ.) SDM2023-9 OME2023-9
To achieve low-cost and high-mobility InSb thin films, we studied the crystallization of InSb films sputtered on a glass... [more] SDM2023-9 OME2023-9
pp.32-33
IPSJ-SLDM, RECONF, VLD [detail] 2023-01-23
10:55
Kanagawa Raiosha, Hiyoshi Campus, Keio University
(Primary: On-site, Secondary: Online)
Partitioning and Distributing Circuit Using HLS Split Compilation Tool for Reconfigurable Virtual Accelerator (ReVA)
Kazuki Yaguchi, Eriko Maeda, Daichi Teruya (TUAT), Yasunori Osana (Univ. of the Ryukyus), Takefumi Miyoshi (WasaLabo), Hironori Nakajo (TUAT) VLD2022-57 RECONF2022-80
Currently, hardware acceleration with FPGAs is often used for accelerating computational processes in fields such as art... [more] VLD2022-57 RECONF2022-80
pp.7-12
MSS, SS 2023-01-10
11:00
Osaka
(Primary: On-site, Secondary: Online)
[Panel Discussion] Review of Mathematical Systems Science and its Applications (MSS) Research Group Activities and Future Prospects -- Messages from Past MSS Chairs --
Atsuo Ozaki (OIT), Kunihiko Hiraishi (JAIST), Yuichi Nakamura (NEC), Satoshi Yamane (Kanazawa Univ.), Morikazu Nakamura (Univ. of the Ryukyus), Shigemasa Takai (Osaka Univ.) MSS2022-44 SS2022-29
Ten years have passed since the Mathematical Systems Science and its Applications (MSS) was established in 2011. To comm... [more] MSS2022-44 SS2022-29
pp.1-4
SIS, ITE-BCT 2022-10-13
13:55
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
An 8K image perceptual scramble scheme for JPEG XS standard
Takayuki Nakachi (Univ. of the Ryukyus), Hiroyuki Kimiyama (Daido), Mitsuru Murayama (KAIST) SIS2022-11
In this report, we propose a scrambled image compression algorithm for the JPEG XS standard. The JPEG XS is a low-delay,... [more] SIS2022-11
pp.1-6
CS 2022-07-14
13:55
Kagoshima Yakushima Environmental and Cultural Village Center
(Primary: On-site, Secondary: Online)
[Special Invited Talk] An Underwater Positioning System based on Wireless Acoustic OFDM Communication for multiple AUVs team operation
Tomohisa Wada (Ryukyu Univ.) CS2022-24
This paper proposes a new underwater positioning system which does not use INS in order to realize a compact and lower c... [more] CS2022-24
p.46
CAS, SIP, VLD, MSS 2022-06-17
15:20
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
Petri Net-based QUBO Model Formulation for Flow Shop Scheduling with Setup Changes
Takuya Shinjo, Morikazu Nakamura (Univ. of the Ryukyus), Norihiko Itani (Fujitsu Ltd.) CAS2022-17 VLD2022-17 SIP2022-48 MSS2022-17
This paper proposes a formulation method of quadratic unconstrained binary optimization (QUBO) model for flow-shop sched... [more] CAS2022-17 VLD2022-17 SIP2022-48 MSS2022-17
pp.90-95
CAS, SIP, VLD, MSS 2022-06-17
15:45
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
QUBO Model Formulation based on Petri net Behavior for Combinatorial Optimization Problems
Keisuke Tokuhira, Morikazu Nakamura, Mitsunaga Kinjo, Katsuhiko Shimabukuro (Univ. of the Ryukyus) CAS2022-18 VLD2022-18 SIP2022-49 MSS2022-18
This paper proposes a method to generate Ising or QUBO models based on Petri net behavioral properties for combinatorial... [more] CAS2022-18 VLD2022-18 SIP2022-49 MSS2022-18
pp.96-101
RECONF 2022-06-07
14:50
Ibaraki CCS, Univ. of Tsukuba
(Primary: On-site, Secondary: Online)
Vector Register Sharing Mechanism for Hardware Acceleration
Tomoaki Tanaka, Ryousuke Higashi (TUAT), Kiyofumi Tanaka (JAIST), Yasunori Osana (Univ. of the Ryukyus), Takefumi Miyoshi (Wasalabo), Jubee Tada (Yamagata Univ.), Hironori Nakajo (TUAT) RECONF2022-5
In this paper, we present a vector register sharing mechanism that directly shares vector registers inside the processor... [more] RECONF2022-5
pp.26-31
EMM 2022-03-08
11:50
Online (Primary: Online, Secondary: On-site)
(Primary: Online, Secondary: On-site)
RUT Computation of Gaussian Process Regression for Encrypting Input and Output Signals
Takayuki Nakachi (Univ. of the Ryukyus), Yitu Wang (NTT) EMM2021-115
n this paper, we propose Gaussian Process Regression (GPR) for encrypted data generated based on random unitary transfor... [more] EMM2021-115
pp.124-129
MSS, CAS, IPSJ-AL [detail] 2021-11-19
10:30
Online Online MILP Formulation for Optimal Resource Assignment Problems with Multiple Resource Requirements based on Timed Colored Petri Nets
Tomoya Ushihara, Morikazu Nakamura (Univ. of the Ryukyus) CAS2021-47 MSS2021-27
We consider a mixed-integer linear programming (MILP) generation based on colored timed Petri nets for optimal resource ... [more] CAS2021-47 MSS2021-27
pp.58-63
MSS, CAS, IPSJ-AL [detail] 2021-11-19
10:55
Online Online Ising Model Formulation for Job-shop Scheduling Problems based on Petri Nets Modeling
Kohei Kaneshima, Morikazu Nakamura (Univ. of the Ryukyus) CAS2021-48 MSS2021-28
Quantum annealing has been drawing attention as a fast algorithm for solving combinatorial optimization problems.
The o... [more]
CAS2021-48 MSS2021-28
pp.64-69
MIKA
(3rd)
2021-10-28
15:05
Okinawa
(Primary: On-site, Secondary: Online)
[Invited Talk] Control of fruit harvest time and improvement of quality by mango production system utilizing IoT
Yasushi Shiroma, Hitoshi Afuso, Ryuichi Suwa (Univ. of the Ryukyus), Atsushi Kinjo (National institute of Technology, Okinawa College), Yuki Tonooka (Univ. of the Ryukyus), Takeshi Kaga (Okinawa Cellular Agri &Marche), Itaru Nagayama, Shiro Tamaki (Univ. of the Ryukyus), Gauri Maharjan (Philips)
 [more]
RECONF 2021-09-10
15:45
Online Online RECONF2021-23 (To be available after the conference date) [more] RECONF2021-23
pp.36-41
 Results 1 - 20 of 135  /  [Next]  
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