Akira Hirose

ORCID

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 120

Top Venues

IGARSS

IEEE Trans. Geosci. Remote. Sens.

ICONIP (1)

IJCNN

Publications

Raiki Kudo, Akira Hirose, Ryo Natsuaki
Removal of Synthetic Aperture Radar Range Ambiguity by Observing Adjacent Regions. IEEE Geosci. Remote. Sens. Lett. 21 (2024)
Gunjan Joshi, Ryo Natsuaki, Akira Hirose
Neural Network Fusion Processing and Inverse Mapping to Combine Multisensor Satellite Data and Analyze the Prominent Features. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 16 (2023)
Gunjan Joshi, Ryo Natsuaki, Akira Hirose
Automated Determination of Normalized Indices Useful for Glacier Surface Classification. IGARSS (2023)
Yicheng Song, Ryo Natsuaki, Akira Hirose
Riemannian Quaternion Self-Organizing Map to Overcome Degree-of-Polarization Error in Polarimetric Ground-Penetrating Radar. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Yuta Otsuka, Ryo Natsuaki, Akira Hirose
Proposal of Biquaternion Neural Networks for Coherent Processing of Polarization-and-Phase Information in Polsar and Polinsar. IGARSS (2023)
Ryuta Imai, Ryo Natsuaki, Akira Hirose
Estimation of Dielectric Constant Distribution Utilizing Subsurface Objects Based on Radar Image Focusing. IGARSS (2023)
Ryuta Imai, Ryo Natsuaki, Akira Hirose
Target-Phase-Focused Feature Synthesis and Extraction for Weakly Scattering Objects in Ground Penetrating Radar. IGARSS (2023)
Yicheng Song, Ryo Natsuaki, Akira Hirose
Landmine Detection Based on Generalized Riemannian Quaternion Self-Organizing Map. IGARSS (2023)
Toshiyuki Yamane, Akira Hirose, Bert Jan Offrein
Editorial: Physical neuromorphic computing and its industrial applications. Frontiers Neuroinformatics 17 (2023)
Lena Azuma, Ryo Natsuaki, Akira Hirose
Skin-Penetrating Interfaces for Millimeter-Wave Non-Invasive Glucose Concentration Estimation: Numerical Analysis. EMBC (2023)
Raito Suzuki, Ryo Natsuaki, Akira Hirose
Extending Observation Coverage of SAR by Separating Range Ambiguous Signals Using PN-sequences. IGARSS (2023)
Tomoya Fukami, Hirobumi Saito, Akira Hirose
Recursive Probability Mass Function Method to Calculate Probability Distributions of Pulse-Shaped Signals. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (10) (2023)
Bungo Konishi, Akira Hirose, Ryo Natsuaki
INSAR Phase Filtering By Attention-Based Reservoir Computing For High Reliability. IGARSS (2023)
Haotian Chen, Ryo Natsuaki, Akira Hirose
Reservoir Computing for Symbol Detection of Optical Wireless Scattering Communications. IJCNN (2023)
Gunjan Joshi, Ryo Natsuaki, Akira Hirose
Application of Inverse Mapping for Automated Determination of Normalized Indices Useful for Land Surface Classification. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 16 (2023)
Jiaxuan Chen, Haotian Chen, Ryosho Nakane, Gouhei Tanaka, Akira Hirose
Time-domain Fading Channel Prediction Based on Spin-wave Reservoir Computing. IJCNN (2023)
Haotian Chen, Ryo Natsuaki, Akira Hirose
Symbol Detection for Polarization Shift Keying Based on Quaternion Neural Networks. IJCNN (2023)
Yuya Matsumoto, Ryo Natsuaki, Akira Hirose
Full-Learning Rotational Quaternion Convolutional Neural Networks and Confluence of Differently Represented Data for PolSAR Land Classification. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 15 (2022)
Yicheng Song, Akira Hirose
Phasor-Quaternion Self-Organizing-Map-Based Ground Penetrating Radar Systems. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Junya Kato, Gouhei Tanaka, Ryosho Nakane, Akira Hirose
Proposal of Reconstructive Reservoir Computing to Detect Anomaly in Time-series Signals. IJCNN (2022)
Ryo Natsuaki, Akira Hirose
Polarimetric Analysis of RFI in L-Band SAR System. IGARSS (2022)
Haotian Chen, Ryo Natsuaki, Akira Hirose
Predicting polarization state based on quaternion neural networks to facilitate channel prediction. IJCNN (2022)
Yuya Matsumoto, Ryo Natsuaki, Akira Hirose
Proposal of PolSAR Land Classification Using Full-Learning Quaternion Convolutional Neural Networks. IGARSS (2022)
Gouhei Tanaka, Claudio Gallicchio, Alessio Micheli, Juan-Pablo Ortega, Akira Hirose
Guest Editorial Special Issue on New Frontiers in Extremely Efficient Reservoir Computing. IEEE Trans. Neural Networks Learn. Syst. 33 (6) (2022)
Tomoki Kaneko, Hirobumi Saito, Akira Hirose
SRAM: A Septum-Type Polarizer Design Method Based on Superposed Even- and Odd-Mode Excitation Analysis. IEICE Trans. Electron. (1) (2022)
Bungo Konishi, Akira Hirose, Ryo Natsuaki
InSAR Phase Unwrapping Using Dynamics of Coupled Phase Oscillators of the Kuramoto Model. IGARSS (2022)
Gunjan Joshi, Ryo Natsuaki, Akira Hirose
Neural Network Model for Multi-Sensor Fusion and Inverse Mapping Dynamics for the Analysis of Significant Factors. IGARSS (2022)
Ryuta Imai, Yicheng Song, Ryo Natsuaki, Akira Hirose
Proposal of Detection of Subsurface Objects with Model-Based Homogeneity to Extend Compressed Sensing. IGARSS (2022)
Haotian Chen, Ryo Natsuaki, Akira Hirose
Polarization-Aware Prediction of Mobile Radio Wave Propagation Based on Complex-Valued and Quaternion Neural Networks. IEEE Access 10 (2022)
Ryosho Nakane, Akira Hirose, Gouhei Tanaka
Performance enhancement of a spin-wave-based reservoir computing system utilizing different physical conditions. CoRR (2022)
Zhiqiang Tong, Ryosho Nakane, Akira Hirose, Gouhei Tanaka
A Simple Memristive Circuit for Pattern Classification Based on Reservoir Computing. Int. J. Bifurc. Chaos 32 (9) (2022)
Ryuta Imai, Yicheng Song, Ryo Natsuaki, Akira Hirose
Model-Based Homogeneity to Extend Compressed Sensing for Ground Penetrating Radar. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Jiaxuan Chen, Ryosho Nakane, Gouhei Tanaka, Akira Hirose
Proposal of Film-penetrating Transducers for a Spin-wave Reservoir Computing Chip. IJCNN (2022)
Takehiro Ichimura, Ryosho Nakane, Gouhei Tanaka, Akira Hirose
A Numerical Exploration of Signal Detector Arrangement in a Spin-Wave Reservoir Computing Device. IEEE Access 9 (2021)
Akira Hirose, Soshi Shimomura
Adaptive Subsurface Imaging based on Peak Phase-Profile: The Significance in Separation of Scattering Phase from Propagation Phase. APSIPA ASC (2021)
Seishiro Goto, Ryo Natsuaki, Akira Hirose
. EMBC (2021)
Takehiro Ichimura, Ryosho Nakane, Akira Hirose
Processing-Response Dependence on the On-Chip Readout Positions in Spin-Wave Reservoir Computing. ICONIP (3) (2021)
Bungo Konishi, Akira Hirose, Ryo Natsuaki
Complex-Valued Reservoir Computing for Interferometric SAR Applications With Low Computational Cost and High Resolution. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Yicheng Song, Akira Hirose
Discussion on the Origin of the Strength of Phasor Quaternion Self-Organizing Map. APSIPA ASC (2021)
Takehiro Ichimura, Ryosho Nakane, Gouhei Tanaka, Akira Hirose
A numerical exploration of signal detector arrangement in a spin-wave reservoir computing device. CoRR (2021)
Bungo Konishi, Akira Hirose, Ryo Natsuaki
Proposal of Complex-Valued Reservoir Computing for Topographic Aspect Classification. IGARSS (2021)
Bungo Konishi, Akira Hirose, Ryo Natsuaki
Generalization characteristics of complex-valued reservoir computing for interferometric synthetic aperture radar applications. APSIPA ASC (2021)
Yuya Matsumoto, Ryo Natsuaki, Akira Hirose
Proposal of PolSAR Land Classification Using Quaternion Convolutional Neural Networks. IGARSS (2021)
Yicheng Song, Akira Hirose
Proposal of a Ground Penetrating Radar System Utilizing Polarization Information by Using Phasor-Quaternion Self-Organizing Map. IGARSS (2021)
Tomoki Kaneko, Noriyuki Kawano, Yuhei Nagao, Keishi Murakami, Hiromi Watanabe, Makoto Mita, Takahisa Tomoda, Keiichi Hirako, Seiko Shirasaka, Shinichi Nakasuka, Hirobumi Saito, Akira Hirose
2.65Gbps Downlink Communications with Polarization Multiplexing in X-Band for Small Earth Observation Satellite. IEICE Trans. Commun. (1) (2021)
Soshi Shimomura, Akira Hirose
Adaptive Subsurface 3-D Imaging Based on Peak Phase-Retrieval and Complex-Valued Self-Organizing Map. IEEE Geosci. Remote. Sens. Lett. 17 (1) (2020)
Yuta Otsuka, Tomoharu Shimada, Ryo Natsuaki, Akira Hirose
Consideration on Singular-Point Generating Mechanisms by Analyzing the Effect of Phase-and-Polarization Optimization in PolInSAR. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 13 (2020)
Yuya Arima, Akira Hirose
Millimeter-Wave Coherent Imaging of Moving Targets by Using Complex-Valued Self-Organizing Map and Auto-Encoder. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 13 (2020)
Fang Shang, Xiaoyun Huang, Hai Liu, Akira Hirose
Data Arrangement With Rotation Transformation for Fully Polarimetric Synthetic Aperture Radar. IEEE Geosci. Remote. Sens. Lett. 17 (3) (2020)
Akira Hirose, Irena Hajnsek, Akira Iwasaki, Hiroyoshi Yamada
Foreword to the Special Issue on the 2019 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2019). IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 13 (2020)
Takehiro Ichimura, Ryosho Nakane, Gouhei Tanaka, Akira Hirose
Spatial distribution of information effective for logic function learning in spin-wave reservoir computing chip utilizing spatiotemporal physical dynamics. IJCNN (2020)
Kohei Oyama, Akira Hirose
Reduction of Polarization-State Spread in Phase-Distortion Mitigation by Phasor-Quaternion Neural Networks in PolInSAR. ICONIP (4) (2020)
Yuki Sunaga, Ryo Natsuaki, Akira Hirose
Similar land-form discovery: Complex absolute-value max pooling in complex-valued convolutional neural networks in interferometric synthetic aperture radar. IJCNN (2020)
Gouhei Tanaka, Ryosho Nakane, Tomoya Takeuchi, Toshiyuki Yamane, Daiju Nakano, Yasunao Katayama, Akira Hirose
Spatially Arranged Sparse Recurrent Neural Networks for Energy Efficient Associative Memory. IEEE Trans. Neural Networks Learn. Syst. 31 (1) (2020)
Yuki Sunaga, Ryo Natsuaki, Akira Hirose
Complex-Valued Convolutional Neural Networks in Interferometric Synthetic Aperture Radar and Their Teacher-Image Pollution Influence on the Performance. IGARSS (2020)
Tianben Ding, Akira Hirose
Online Regularization of Complex-Valued Neural Networks for Structure Optimization in Wireless-Communication Channel Prediction. IEEE Access 8 (2020)
Akira Hirose, Koichi Hirayama
Foreword. IEICE Trans. Electron. (1) (2020)
Takahiro Nakanishi, Akira Hirose
Proposal of Adaptive Search-and-Rescue Radar System with online Complex-Valued Frequency-Domain Independent Component Analysis. IGARSS (2019)
Ryosho Nakane, Gouhei Tanaka, Akira Hirose
In a Spin-Wave Reservoir for Machine Learning. IJCNN (2019)
Gouhei Tanaka, Ryosho Nakane, Akira Hirose
Echo State Networks Composed of Units with Time-Varying Nonlinearity. Aust. J. Intell. Inf. Process. Syst. 17 (2) (2019)
Hyunsoo Kim, Jungmin Song, Ryo Natsuaki, Akira Hirose
Dependence of Polarimetric Characteristics on Sar Resolutions: Experimental Analysis. IGARSS (2019)
Yuta Otsuka, Ryo Natsuaki, Akira Hirose
Enhancement of Polarization Mechanism in Pixel-By-Pixel Phase Optimization in Polinsar. IGARSS (2019)
Tianben Ding, Akira Hirose
Proposal of Online Regularization for Dynamical Structure Optimization in Complex-Valued Neural Networks. ICONIP (2) (2019)
Shizhen Hu, Seko Nagae, Akira Hirose
Millimeter-Wave Adaptive Glucose Concentration Estimation With Complex-Valued Neural Networks. IEEE Trans. Biomed. Eng. 66 (7) (2019)
Fang Shang, Naoto Kishi, Akira Hirose
Degree of Polarization-Based Data Filter for Fully Polarimetric Synthetic Aperture Radar. IEEE Trans. Geosci. Remote. Sens. 57 (6) (2019)
Akira Hirose, Alessio Micheli, Artur S. d'Avila Garcez, Choon Ki Ahn, Gang Pan, Hamid Reza Karimi, Jianbing Shen, José de Jesús Rubio, Lei Zhang, Lingjia Liu, Lorenzo Livi, Nian Zhang, Nishchal K. Verma, Pedro Antonio Gutiérrez, Qi Tian, Qinglai Wei, Seiichi Ozawa, Stuart H. Rubin, Wei-Neng Chen, Xi Li, Xiaofeng Liao, Youmin Zhang, Zhen Ni, Haibo He
Editorial: Booming of Neural Networks and Learning Systems. IEEE Trans. Neural Networks Learn. Syst. 30 (1) (2019)
Kohei Oyama, Akira Hirose
Phasor Quaternion Neural Networks for Singular Point Compensation in Polarimetric-Interferometric Synthetic Aperture Radar. IEEE Trans. Geosci. Remote. Sens. 57 (5) (2019)
Akira Hirose, Koichi Hirayama
Foreword. IEICE Trans. Electron. (1) (2019)
Akira Hirose, Seiji Takeda, Toshiyuki Yamane, Hidetoshi Numata, Naoki Kanazawa, Jean Benoit Héroux, Daiju Nakano, Ryosho Nakane, Gouhei Tanaka
Physical reservoir computing: Possibility to resolve the inconsistency between neuro-AI principles and its hardware. Aust. J. Intell. Inf. Process. Syst. 16 (4) (2019)
Soshi Shimomura, Akira Hirose
Target Clustering in Three-Dimensional Ground Penetrating Radar Based on Time-Domain Phase Information and Complex-Valued Self-Organizing Map. IGARSS (2019)
Yuki Sunaga, Ryo Natsuaki, Akira Hirose
Land Form Classification and Similar Land-Shape Discovery by Using Complex-Valued Convolutional Neural Networks. IEEE Trans. Geosci. Remote. Sens. 57 (10) (2019)
Seko Nagae, Akira Hirose
Proposal Of Three-Port Dielectric Waveguide Probes For Human Blood Glucose Monitoring. IGARSS (2019)
Toshiyuki Yamane, Jean Benoit Héroux, Hidetoshi Numata, Gouhei Tanaka, Ryosho Nakane, Akira Hirose
Application Identification of Network Traffic by Reservoir Computing. ICONIP (5) (2019)
Hyunsoo Kim, Akira Hirose
Unsupervised Hierarchical Land Classification Using Self-Organizing Feature Codebook for Decimeter-Resolution PolSAR. IEEE Trans. Geosci. Remote. Sens. 57 (4) (2019)
Gouhei Tanaka, Toshiyuki Yamane, Jean Benoit Héroux, Ryosho Nakane, Naoki Kanazawa, Seiji Takeda, Hidetoshi Numata, Daiju Nakano, Akira Hirose
Recent advances in physical reservoir computing: A review. Neural Networks 115 (2019)
Motoyuki Sato, Akira Hirose
Foreword. IEICE Trans. Electron. (1) (2018)
Akira Hirose, Gouhei Tanaka, Seiji Takeda, Toshiyuki Yamane, Hidetoshi Numata, Naoki Kanazawa, Jean Benoit Héroux, Daiju Nakano, Ryosho Nakane
Proposal of Carrier-Wave Reservoir Computing. ICONIP (1) (2018)
Shizhen Hu, Akira Hirose
Proposal of Millimeter-Wave Adaptive Glucose-Concentration Estimation System Using Complex-Valued Neural Networks. IGARSS (2018)
Hyunsoo Kim, Akira Hirose
Unsupervised Fine Land Classification Using Quaternion Autoencoder-Based Polarization Feature Extraction and Self-Organizing Mapping. IEEE Trans. Geosci. Remote. Sens. 56 (3) (2018)
Gouhei Tanaka, Toshiyuki Yamane, Jean Benoit Héroux, Ryosho Nakane, Naoki Kanazawa, Seiji Takeda, Hidetoshi Numata, Daiju Nakano, Akira Hirose
Recent Advances in Physical Reservoir Computing: A Review. CoRR (2018)
Toshiyuki Yamane, Hidetoshi Numata, Jean Benoit Héroux, Naoki Kanazawa, Seiji Takeda, Gouhei Tanaka, Ryosho Nakane, Akira Hirose, Daiju Nakano
Dimensionality Reduction by Reservoir Computing and Its Application to IoT Edge Computing. ICONIP (1) (2018)
Kazutaka Kikuta, Akira Hirose
Direction-of-Arrival Estimation of Ultra-Wideband Signals in Narrowband Interference Environment Based on Power Inversion and Complex-Valued Neural Networks. Neural Process. Lett. 47 (3) (2018)
Kohei Oyama, Akira Hirose
Proposal of Singular-Unit Compensation in Polarimetric-Interferometric Synthetic Aperture Radar by Phasor-Quaternion Neural Networks. IGARSS (2018)
Ryo Natsuaki, Akira Hirose
Profiles of RFI in Alos-2 Images - A Case Study in Tokyo Bay, Japan. IGARSS (2018)
Hyunsoo Kim, Akira Hirose
Polarization Feature Extraction Using Quaternion Neural Networks for Flexible Unsupervised Polsar Land Classification. IGARSS (2018)
Ryosho Nakane, Gouhei Tanaka, Akira Hirose
Reservoir Computing With Spin Waves Excited in a Garnet Film. IEEE Access 6 (2018)
Ryo Natsuaki, Akira Hirose
L-Band SAR Interferometric Analysis for Flood Detection in Urban Area - a Case Study in 2015 Joso Flood, Japan. IGARSS (2018)
Kazutaka Kinugawa, Fang Shang, Naoto Usami, Akira Hirose
Isotropization of Quaternion-Neural-Network-Based PolSAR Adaptive Land Classification in Poincare-Sphere Parameter Space. IEEE Geosci. Remote. Sens. Lett. 15 (8) (2018)
Tomoharu Shimada, Ryo Natsuaki, Akira Hirose
Pixel-by-Pixel Scattering Mechanism Vector Optimization in High-Resolution PolInSAR. IEEE Trans. Geosci. Remote. Sens. 56 (5) (2018)
Shunichiro Fujinami, Ryo Natsuaki, Kazuhide Ichikawa, Akira Hirose
Experimental Analysis on the Mechanisms of Singular Point Generation in InSAR by Employing Scaled Optical Interferometry. IEEE Trans. Geosci. Remote. Sens. 56 (7) (2018)
Yuki Sunaga, Ryo Natsuaki, Akira Hirose
Proposal of Complex-Valued Convolutional Neural Networks for Similar Land-Shape Discovery in Interferometric Synthetic Aperture Radar. ICONIP (1) (2018)
Erika Koyama, Akira Hirose
Development of Complex-Valued Self-Organizing-Map Landmine Visualization System Equipped with Moving One-Dimensional Array Antenna. IEICE Trans. Electron. (1) (2018)
Kohei Oyama, Akira Hirose
Performance of entire-spectrum-processing complex-valued neural-network filter to generate digital elevation model in interferometric radar. IJCNN (2018)
Hyunsoo Kim, Akira Hirose
Codebook-Based Hierarchical Polarization Feature for Unsupervised Fine Land Classification Using High-Resolution PolSAR Data. IGARSS (2018)
Akira Hirose
Singularity-spreading phase unwrapping: Its basic idea and the influence of time and space discreteness on the dynamics. APSIPA (2018)
Akira Hirose
Complex-Valued and Quaternion Neural Networks to Deal with Complex Amplitude and Polarization: Their Strength in Electronics. APSIPA (2018)
Tomoharu Shimada, Akira Hirose
Proposal of pixel-by-pixel optimization of scattering mechanism vectors in PolInSAR to generate accurate digital elevation model. IGARSS (2017)
Gouhei Tanaka, Ryosho Nakane, Toshiyuki Yamane, Seiji Takeda, Daiju Nakano, Shigeru Nakagawa, Akira Hirose
Waveform Classification by Memristive Reservoir Computing. ICONIP (4) (2017)
Fang Shang, Akira Hirose
Combination use of multiple window sizes for stokes vector based polsar data interpretation. IGARSS (2017)
Yuto Takizawa, Fang Shang, Akira Hirose
Adaptive land classification and new class generation by unsupervised double-stage learning in Poincare sphere space for polarimetric synthetic aperture radars. Neurocomputing 248 (2017)

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Publication Activity (10 Years)

Top Topics

Top Venues

Akira Hirose