| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| EMT, IEE-EMT |
2019-11-07
15:15 |
Saga |
Hotel Syunkeiya |
Polarimetric synthetic aperture radar (PolSAR), quaternion neural network, auto-encoder, self-organizing map
Jungmin Song, Ryo Natusaki, Akira Hirose (The Univ. of Tokyo) |
(To be available after the conference date) [more] |
|
| EMT, IEE-EMT |
2019-11-07
15:40 |
Saga |
Hotel Syunkeiya |
ENHANCEMENT OF POLARIZATION MECHANISM IN PIXEL-BY-PIXEL PHASE OPTIMIZATION IN POLINSAR
Yuta Otsuka, Ryo Natsuaki, Akira Hirose (Univ. Tokyo) |
(To be available after the conference date) [more] |
|
| MBE, NC |
2019-10-12
10:25 |
Miyagi |
|
Neural Networks with multiple feature extractors for monitoring tissue circulation
Yuki Sunaga, Jian Gu, Koici Kida, Akira Hirose, Yoko Tomioka, Masaki Sekino (The Univ. of Tokyo) |
(To be available after the conference date) [more] |
MBE2019-40 NC2019-31
pp.53-57 |
NC, MBE
(Joint) |
2019-03-05
10:20 |
Tokyo |
University of Electro Communications |
Reservoir computing devices that realize pattern information representation and processing directly in physics: Its advantages
Akira Hirose, Gouhei Tanaka (Tokyo Univ.), Seiji Takeda, Toshiyuki Yamane, Hidetoshi Numata, Naoki Kanazawa, JeanBenoit Heroux, Daiju Nakano (IBM Japan), Ryosho Nakane (Tokyo Univ.) |
[more] |
NC2018-65
pp.117-120 |
NC, MBE
(Joint) |
2019-03-05
10:45 |
Tokyo |
University of Electro Communications |
Spatial distribution of effective information in spin-wave reservoir computing
Takehiro Ichimura, Ryosho Nakane, Gohei Tanaka, Akira Hirose (The Univ. of Tokyo) |
This paper reports the spatial distribution of effective information for function learning in a spin-wave reservoir-compu... [more] |
NC2018-66
pp.121-126 |
NC, MBE
(Joint) |
2019-03-05
15:00 |
Tokyo |
University of Electro Communications |
Application of phase information and complex-valued self-organizing map for C-scan analysis in radar imaging
Soshi Shimomura, Akira Hirose (UTokyo) |
We propose an adaptive subsurface three-dimensional visualization system based on a complex-valued self-organizing map (... [more] |
NC2018-69
pp.133-137 |
NC, MBE
(Joint) |
2019-03-05
15:25 |
Tokyo |
University of Electro Communications |
Construction of a microwave search-and-rescue radar system based on online frequency-domain complex-valued independent component analysis
Takahiro Nakanishi, Akira Hirose (Tokyo Univ.) |
Search-and-rescue radar systems are expected to become more powerful and wider applicable in many disasters such as eart... [more] |
NC2018-70
pp.139-143 |
NC, MBE
(Joint) |
2019-03-06
14:40 |
Tokyo |
University of Electro Communications |
Proposal of three-port probe for non-invasive millimeter-wave blood glucose monitoring systems
Seko Nagae, Akira Hirose (The Univ. of Tokyo) |
In this paper, we propose a three-port probe for non-invasive millimeter-wave blood glucose monitoring systems. The prob... [more] |
MBE2018-113
pp.137-140 |
| EMT, IEE-EMT |
2018-11-15
11:40 |
Tottori |
Kaike Grand Hotel Tensui(Yonago, Tottori) |
3D ground penetrating radar based on adaptive processing of time-domain phase information by using complex-valued self-organizing map
Soshi Shimomura, Akira Hirose (Univ. Tokyo) |
We propose an adaptive subsurface 3D visualization system based on a complex-valued self-organizing map (CSOM). Conventi... [more] |
EMT2018-46
pp.19-24 |
| EMT, IEE-EMT |
2018-11-17
10:00 |
Tottori |
Kaike Grand Hotel Tensui(Yonago, Tottori) |
Wideband direct coupling reduction among tapered slot antennas by electromagnetic bandgap structures
Takumi Hirano, Akira Hirose (The Univ. of Tokyo) |
This paper proposes a wideband and low direct-coupling tapered slot antenna (TSA) using electromagnetic bandgap (EBG) st... [more] |
EMT2018-61
pp.163-168 |
| EMT, IEE-EMT |
2018-05-25
14:10 |
Tokyo |
|
Analysis of Singular-point Generating Mechanisms Based on the Correlations among the Parameters in Coherency Matrix and Those in the Optimized Scattering-mechanism Vector in PolInSAR
Yuta Otsuka, Tomohiro Shimada, Ryo Natsuaki, Akira Hirose (The Univ. of Tokyo) |
We investigate the relationship between the changes in phase and those in polarization in polarimetric interferometric s... [more] |
EMT2018-4
pp.33-38 |
| SANE |
2018-05-14
10:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Adaptive processing of time domain information by complex-valued self-organizing map in GPR
Soshi Shimomura, Akira Hirose (Tokyo Univ.) |
In this technical report, we propose an adaptive subsurface visualization system based on a complex–valued self-organizi... [more] |
SANE2018-2
pp.7-11 |
MBE, NC
(Joint) |
2018-03-14
10:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Hierarchical quaternion neural networks with self-organizing codebook for unsupervised PolSAR land classification
Hyunsoo Kim, Akira Hirose (Tokyo Univ.) |
We propose a self-organizing codebook-based hierarchical polarization feature vector generation to realize an unsupervis... [more] |
NC2017-88
pp.121-126 |
SAT, SANE
(Joint) |
2018-02-23
10:50 |
Yamaguchi |
The Yamaguchi Chamber of Commerce and Industry |
Simulation of transponder-like radio frequency interference in synthetic aperture radar
Ryo Natsuaki, Akira Hirose (Univ. of Tokyo) |
[more] |
SANE2017-113
pp.25-30 |
| SANE |
2017-11-23
16:20 |
Overseas |
Malaysia (Borneo Island) |
Removal of Temporally Coherent Radio Frequency Interference in Interferometric Synthetic Aperture Radar
Ryo Natsuaki, Akira Hirose (Univ. of Tokyo) |
Nowadays, Interferometric Synthetic Aperture Radar (InSAR) is widely used for measuring ground deformation. SAR shares i... [more] |
SANE2017-72
pp.51-55 |
| EMT, IEE-EMT |
2017-11-09
10:50 |
Yamagata |
Tendo Hotel (Tendo, Yamagata) |
Flexible Unsupervised PolSAR Land Classification System Based on Quaternion Neural Networks
Hyunsoo Kim, Akira Hirose (Tokyo Univ.) |
We propose a flexible unsupervised PolSAR land classification system based on quaternion neural networks. The existing ... [more] |
EMT2017-48
pp.37-42 |
| EMT, IEE-EMT |
2017-11-09
13:35 |
Yamagata |
Tendo Hotel (Tendo, Yamagata) |
Millimeter-wave Adaptive Glucose Concentration Estimation with Complex-Valued Neural Networks
Shizhen Hu, Akira Hirose (UTokyo) |
[more] |
EMT2017-51
pp.59-64 |
| SANE |
2017-10-05
14:20 |
Tokyo |
Maison franco - japonaise (Tokyo) |
Unsupervised Adaptive PolSAR Land Classification System Using Quaternion Neural Networks
Hyunsoo Kim, Akira Hirose (Univ. of Tokyo) |
We propose an unsupervised adaptive PolSAR land classification system using quaternion neural networks. Most of the exis... [more] |
SANE2017-57
pp.73-78 |
| SANE |
2017-10-05
15:30 |
Tokyo |
Maison franco - japonaise (Tokyo) |
Development of landmine visualization systems to deal with complex-amplitude texture based on complex-valued self-organizing map
Akira Hirose (Univ. of Tokyo) |
[more] |
SANE2017-58
pp.79-84 |
| EMT, IEE-EMT |
2017-06-02
13:50 |
Tokyo |
Nihon University |
Direct coupling reduction by electromagnetic bandgap structures in tapered slot antenna array
Takumi Hirano, Kazutaka Kikuta, Akira Hirose (Univ. Tokyo) |
In radar imaging, a spatially high-density antenna array using wideband elements are used. In the high-density antenna a... [more] |
EMT2017-4
pp.31-36 |