Natsuaki Ryo 夏秋嶺

Researcher Number	60748888
Other IDs
Affiliation (Current)	2025: 東京大学, 大学院工学系研究科(工学部), 准教授
Affiliation (based on the past Project Information) *help	2020 – 2025: 東京大学, 大学院工学系研究科(工学部), 准教授 2021 – 2022: 東京大学, 大学院工学系研究科(工学部), 講師 2018 – 2019: 東京大学, 大学院工学系研究科(工学部), 講師
Review Section/Research Field	Principal Investigator Basic Section 21030:Measurement engineering-related Except Principal Investigator Medium-sized Section 61:Human informatics and related fields
Keywords	Principal Investigator 適応処理 / 干渉解析 / 信号処理 / リモートセンシング / 計測工学 / 合成開口レーダ Except Principal Investigator エッジコンピューティング / リモートセンシング / ニューラルネットワーク / エッジコンピューテイング … More / 物理情報融合 / 人工知能 / 植生・土地利用推定 / ディジタル高度地図 / 合成開口レーダ / フェーザ四元数 / 近距離レーダイメージング / 偏波干渉合成傾向レーダ / 波動情報処理 Less

Framework construction and engineering development of polarimetric-interferometric synthetic aperture radar based on phasor-quaternion neural networks
- Principal Investigator
  
  廣瀬明
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 61:Human informatics and related fields
- Research Institution
  The University of Tokyo
End-to-End Adaptive Signal Processing for Multiplexed Synthetic Aperture RadarPrincipal Investigator
- Principal Investigator
  
  Natsuaki Ryo
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  The University of Tokyo
Construction of the engineering framework of phasor quaternion neural networks in adaptive electromagnetic-wave information processing
- Principal Investigator
  
  Akira Hirose
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 61:Human informatics and related fields
- Research Institution
  The University of Tokyo

All 2022 2021 2020 2018

All Journal Article Presentation

[Journal Article] Consideration on singular-point generating mechanisms by analyzing the effect of phase-and-polarization optimization in PolInSAR2020
- Author(s)
  Y.Otsuka T.Shimada R.Natsuaki A.Hirose
- Journal Title
  
  IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
  
  Volume: 13 Pages: 1625-1638
- DOI
  10.1109/jstars.2020.2983801
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H04105
[Journal Article] Profiles of RFI in Alos-2 Images - A Case Study in Tokyo Bay, Japan2018
- Author(s)
  Natsuaki Ryo、Hirose Akira
- Journal Title
  
  IGARSS 2018
  
  Volume: - Pages: 319-322
- DOI
  10.1109/igarss.2018.8518551
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H04105
[Journal Article] Proposal of Complex-Valued Convolutional Neural Networks for Similar Land-Shape Discovery in Interferometric Synthetic Aperture Radar2018
- Author(s)
  Sunaga Yuki、Natsuaki Ryo、Hirose Akira
- Journal Title
  
  ICONIP 2018
  
  Volume: - Pages: 340-349
- DOI
  10.1007/978-3-030-04167-0_31
- ISBN
  9783030041663, 9783030041670
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H04105
[Journal Article] Effect of Temporal Baseline in Pixel-by-Pixel Scattering Mechanism Vector Optimization for PolInSAR2018
- Author(s)
  R.Natsuaki A.Hirose
- Journal Title
  
  12th European Conference on Synthetic Aperture Radar (EUSAR) 2018
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H04105
[Journal Article] L-BAND SAR INTERFEROMETRIC ANALYSIS FOR FLOOD DETECTION IN URBAN AREA - A CASE STUDY IN 2015 JOSO FLOOD, JAPAN2018
- Author(s)
  R.Natsuaki A.Hirose
- Journal Title
  
  IGARSS 2018
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H04105
[Journal Article] Pixel-by-Pixel Scattering Mechanism Vector Optimization in High-Resolution PolInSAR2018
- Author(s)
  Shimada Tomoharu、Natsuaki Ryo、Hirose Akira
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 56 Issue: 5 Pages: 2587-2596
- DOI
  10.1109/tgrs.2017.2768604
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02756, KAKENHI-PROJECT-18H04105
[Journal Article] 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 PolInSAR2018
- Author(s)
  Otsuka Y.、Shimada T.、Natsuaki R.、Hirose A.
- Journal Title
  
  PIERS 2018
  
  Volume: - Pages: 474-474
- DOI
  10.23919/piers.2018.8598242
- NAID
  40021590183
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H04105
[Journal Article] Experimental Analysis on the Mechanisms of Singular Point Generation in InSAR by Employing Scaled Optical Interferometry2018
- Author(s)
  Fujinami Shunichiro、Natsuaki Ryo、Ichikawa Kazuhide、Hirose Akira
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 56 Issue: 7 Pages: 3830-3837
- DOI
  10.1109/tgrs.2018.2812898
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02756, KAKENHI-PROJECT-18H04105
[Journal Article] Interferometric and Polarimetric Effect of Wideband Radio Fre-quency Interference in ALOS-22018
- Author(s)
  R.Natsuaki A.Hirose
- Journal Title
  
  12th European Conference on Synthetic Aperture Radar (EUSAR) 2018
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H04105
[Presentation] Development of an IEEE Standard to Assess Interference on Remote Sensing Frequency Bands2022
- Author(s)
  Roger Oliva, Paolo de Matthaeis, Ryo Natsuaki
- Organizer
  2022 IEEE Space Hardware and Radio Conference (SHaRC)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] POLARIMETRIC PROPERTIES OF RFI IN SAR RAW DATA2022
- Author(s)
  Ryo Natsuaki
- Organizer
  RFI 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] 複数の受信機やチャープ符号化を行う合成開口レーダで生じるアジマスアンビギュイティを抑圧する方法の検討～ ALOS-2を利用した実験～2021
- Author(s)
  夏秋嶺
- Organizer
  信学技報, vol. 121, no. 154, SANE2021-28, pp. 32-36, 2021年8月.
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] Emulation of A SAR Interferogram from The Past Satellites for The Present Events2021
- Author(s)
  Ryo Natsuaki, R Sugimoto, C Tsutsumi, R Nakamura
- Organizer
  2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] 複数の受信アンテナを持つ合成開口レーダにおける時間領域と周波数領域での不要波検知2021
- Author(s)
  夏秋嶺
- Organizer
  信学技報, vol. 121, no. 16, SANE2021-8, pp. 44-48, 2021年5月
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] Radio Frequency Interference Detection for Multi-Receiver Synthetic Aperture Radar Based on Interferometric Analysis of Raw Data2021
- Author(s)
  Ryo Natsuaki and Pau Prats-Iraora
- Organizer
  2020 International Symposium on Antennas and Propagation (ISAP 2020), 3D1.3, 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] 複数の受信アンテナを持つ合成開口レーダにおける受信信号パターンの類似性を利用した不要波検知の提案2021
- Author(s)
  夏秋嶺
- Organizer
  革新的無線通信技術に関する横断型研究会 (MIKA)
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] 合成開口レーダの複素干渉画像の時間軸方向の重ね合わせによる浸水検知2021
- Author(s)
  西館嘉郎、廣瀬明、夏秋嶺
- Organizer
  信学技報, vol. 121, no. 306, SANE2021-67, pp. 23-28, 2021年12月
- Data Source
  KAKENHI-PROJECT-20K14747
[Presentation] Similar land-form discovery: Complex absolute-value max pooling in complex-valued convolutional neural networks in2020
- Author(s)
  Y.Sunaga R.Natsuaki A.Hirose
- Organizer
  World Congress on Computational Intelligence (WCCI) -International Joint Conference on Neural Networks (IJCNN) 2020
- Data Source
  KAKENHI-PROJECT-18H04105
[Presentation] COMPLEX-VALUED CONVOLUTIONAL NEURAL NETWORKS IN INTERFEROMETRIC SYNTHETIC APERTURE RADAR AND THEIR TEACHER-IMAGE POLLUTION INFLUENCE ON THE PERFORMANCE2020
- Author(s)
  Y.Sunaga R.Natsuaki A.Hirose
- Organizer
  Int'l Geoscience and Remote Sensing Symposium (IGARSS) 2020
- Data Source
  KAKENHI-PROJECT-18H04105
[Presentation] 偏波合成開口レーダ地表分類でストークスベクトルを適応的に扱うための四元数畳み込みニューラルネットワーク2020
- Author(s)
  松本侑也夏秋　嶺廣瀬明
- Organizer
  信学会電磁界理論研究会
- Data Source
  KAKENHI-PROJECT-18H04105
[Presentation] 合成開口レーダに重畳される時間的に高干渉度の不要波とその除去2018
- Author(s)
  夏秋嶺廣瀬明
- Organizer
  2018信学総大
- Data Source
  KAKENHI-PROJECT-18H04105

1. Akira Hirose (70199115)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
2. 尚方 (90779050)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 宋奕成 (40982517)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 陳昊天 (50982500)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 小西文昂 (00982513)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Natsuaki Ryo 夏秋 嶺

Research Projects

Research Products

Co-Researchers

Framework construction and engineering development of polarimetric-interferometric synthetic aperture radar based on phasor-quaternion neural networks

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

End-to-End Adaptive Signal Processing for Multiplexed Synthetic Aperture RadarPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Construction of the engineering framework of phasor quaternion neural networks in adaptive electromagnetic-wave information processing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Consideration on singular-point generating mechanisms by analyzing the effect of phase-and-polarization optimization in PolInSAR2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Profiles of RFI in Alos-2 Images - A Case Study in Tokyo Bay, Japan2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Proposal of Complex-Valued Convolutional Neural Networks for Similar Land-Shape Discovery in Interferometric Synthetic Aperture Radar2018

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Effect of Temporal Baseline in Pixel-by-Pixel Scattering Mechanism Vector Optimization for PolInSAR2018

Author(s)

Journal Title

Data Source

[Journal Article] L-BAND SAR INTERFEROMETRIC ANALYSIS FOR FLOOD DETECTION IN URBAN AREA - A CASE STUDY IN 2015 JOSO FLOOD, JAPAN2018

Author(s)

Journal Title

Data Source

[Journal Article] Pixel-by-Pixel Scattering Mechanism Vector Optimization in High-Resolution PolInSAR2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 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 PolInSAR2018

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Experimental Analysis on the Mechanisms of Singular Point Generation in InSAR by Employing Scaled Optical Interferometry2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Interferometric and Polarimetric Effect of Wideband Radio Fre-quency Interference in ALOS-22018

Author(s)

Journal Title

Data Source

[Presentation] Development of an IEEE Standard to Assess Interference on Remote Sensing Frequency Bands2022

Author(s)

Organizer

Data Source

[Presentation] POLARIMETRIC PROPERTIES OF RFI IN SAR RAW DATA2022

Author(s)

Organizer

Data Source

[Presentation] 複数の受信機やチャープ符号化を行う合成開口レーダで生じるアジマスアンビギュイティを抑圧する方法の検討 ～ ALOS-2を利用した実験 ～2021

Author(s)

Organizer

Data Source

[Presentation] Emulation of A SAR Interferogram from The Past Satellites for The Present Events2021

Author(s)

Natsuaki Ryo 夏秋嶺

[Presentation] 複数の受信機やチャープ符号化を行う合成開口レーダで生じるアジマスアンビギュイティを抑圧する方法の検討～ ALOS-2を利用した実験～2021

[Presentation] 偏波合成開口レーダ地表分類でストークスベクトルを適応的に扱うための四元数畳み込みニューラルネットワーク2020