| 2025 | IJCNN | Enhancement of Short-Term Memory with Tilted External Magnetic Field for Spin-Wave Reservoir Computing. | Zhuocheng Yang, Jiaxuan Chen, Akira Hirose |
| 2024 | ICONIP | Utilizing Small and Large Spectral Radii for Appropriate Reservoir Computing Design. | Bungo Konishi, Akira Hirose, Ryo Natsuaki |
| 2024 | IGARSS | Polarimetric Goldstein Filter for Interferometric Phase Denoising. | Yuta Otsuka, Ryo Natsuaki, Akira Hirose |
| 2024 | IGARSS | Landmine Detection Based on Riemannian Phasor Quaternion Self-Organizing Map. | Yicheng Song, Ryo Natsuaki, Akira Hirose |
| 2024 | IGARSS | Optimizing PN-Sequences with Genetic Algorithm for SAR Waveform Diversity. | Raito Suzuki, Akira Hirose, Ryo Natsuaki |
| 2024 | IJCNN | Time-series Forecasting Coding: A New Processing Method Developed from Predictive Coding for Recurrent Neural Networks. | Yuto Wakui, Junya Kato, Ryo Natsuaki, Akira Hirose |
| 2024 | IJCNN | Nonlinearity Enhancement in Spin-Wave Reservoir Computing with the Utilization of Coexisting Magnetostatic Modes. | Zhuocheng Yang, Jiaxuan Chen, Akira Hirose |
| 2024 | IGARSS | RFI Detection Using Degree of Polarization for Polarimetric Synthetic Aperture Radar. | Yu Hashimoto, Ryo Natsuaki, Akira Hirose |
| 2024 | IGARSS | Complex-Valued Neural-Network Inverse Mapping for Explainability in PolSAR/InSAR Applications. | Gunjan Joshi, Ryo Natsuaki, Akira Hirose |
| 2023 | IGARSS | Proposal of Biquaternion Neural Networks for Coherent Processing of Polarization-and-Phase Information in Polsar and Polinsar. | Yuta Otsuka, Ryo Natsuaki, Akira Hirose |
| 2023 | IGARSS | Landmine Detection Based on Generalized Riemannian Quaternion Self-Organizing Map. | Yicheng Song, Ryo Natsuaki, Akira Hirose |
| 2023 | IGARSS | Extending Observation Coverage of SAR by Separating Range Ambiguous Signals Using PN-sequences. | Raito Suzuki, Ryo Natsuaki, Akira Hirose |
| 2023 | IJCNN | Time-domain Fading Channel Prediction Based on Spin-wave Reservoir Computing. | Jiaxuan Chen, Haotian Chen, Ryosho Nakane, Gouhei Tanaka, Akira Hirose |
| 2023 | IJCNN | Symbol Detection for Polarization Shift Keying Based on Quaternion Neural Networks. | Haotian Chen, Ryo Natsuaki, Akira Hirose |
| 2023 | IJCNN | Reservoir Computing for Symbol Detection of Optical Wireless Scattering Communications. | Haotian Chen, Ryo Natsuaki, Akira Hirose |
| 2023 | IGARSS | Estimation of Dielectric Constant Distribution Utilizing Subsurface Objects Based on Radar Image Focusing. | Ryuta Imai, Ryo Natsuaki, Akira Hirose |
| 2023 | IGARSS | Target-Phase-Focused Feature Synthesis and Extraction for Weakly Scattering Objects in Ground Penetrating Radar. | Ryuta Imai, Ryo Natsuaki, Akira Hirose |
| 2023 | IGARSS | Automated Determination of Normalized Indices Useful for Glacier Surface Classification. | Gunjan Joshi, Ryo Natsuaki, Akira Hirose |
| 2023 | IGARSS | INSAR Phase Filtering By Attention-Based Reservoir Computing For High Reliability. | Bungo Konishi, Akira Hirose, Ryo Natsuaki |
| 2022 | IGARSS | Polarimetric Analysis of RFI in L-Band SAR System. | Ryo Natsuaki, Akira Hirose |
| 2022 | IJCNN | Predicting polarization state based on quaternion neural networks to facilitate channel prediction. | Haotian Chen, Ryo Natsuaki, Akira Hirose |
| 2022 | IJCNN | Proposal of Film-penetrating Transducers for a Spin-wave Reservoir Computing Chip. | Jiaxuan Chen, Ryosho Nakane, Gouhei Tanaka, Akira Hirose |
| 2022 | IJCNN | Proposal of Reconstructive Reservoir Computing to Detect Anomaly in Time-series Signals. | Junya Kato, Gouhei Tanaka, Ryosho Nakane, Akira Hirose |
| 2022 | IGARSS | Proposal of Detection of Subsurface Objects with Model-Based Homogeneity to Extend Compressed Sensing. | Ryuta Imai, Yicheng Song, Ryo Natsuaki, Akira Hirose |
| 2022 | IGARSS | Neural Network Model for Multi-Sensor Fusion and Inverse Mapping Dynamics for the Analysis of Significant Factors. | Gunjan Joshi, Ryo Natsuaki, Akira Hirose |
| 2022 | IGARSS | InSAR Phase Unwrapping Using Dynamics of Coupled Phase Oscillators of the Kuramoto Model. | Bungo Konishi, Akira Hirose, Ryo Natsuaki |
| 2022 | IGARSS | Proposal of PolSAR Land Classification Using Full-Learning Quaternion Convolutional Neural Networks. | Yuya Matsumoto, Ryo Natsuaki, Akira Hirose |
| 2021 | ICONIP | Processing-Response Dependence on the On-Chip Readout Positions in Spin-Wave Reservoir Computing. | Takehiro Ichimura, Ryosho Nakane, Akira Hirose |
| 2021 | IGARSS | Proposal of a Ground Penetrating Radar System Utilizing Polarization Information by Using Phasor-Quaternion Self-Organizing Map. | Yicheng Song, Akira Hirose |
| 2021 | IGARSS | Proposal of Complex-Valued Reservoir Computing for Topographic Aspect Classification. | Bungo Konishi, Akira Hirose, Ryo Natsuaki |
| 2021 | IGARSS | Proposal of PolSAR Land Classification Using Quaternion Convolutional Neural Networks. | Yuya Matsumoto, Ryo Natsuaki, Akira Hirose |
| 2020 | ICONIP | Reduction of Polarization-State Spread in Phase-Distortion Mitigation by Phasor-Quaternion Neural Networks in PolInSAR. | Kohei Oyama, Akira Hirose |
| 2020 | IGARSS | Complex-Valued Convolutional Neural Networks in Interferometric Synthetic Aperture Radar and Their Teacher-Image Pollution Influence on the Performance. | Yuki Sunaga, Ryo Natsuaki, Akira Hirose |
| 2020 | IJCNN | Spatial distribution of information effective for logic function learning in spin-wave reservoir computing chip utilizing spatiotemporal physical dynamics. | Takehiro Ichimura, Ryosho Nakane, Gouhei Tanaka, Akira Hirose |
| 2020 | IJCNN | Similar land-form discovery: Complex absolute-value max pooling in complex-valued convolutional neural networks in interferometric synthetic aperture radar. | Yuki Sunaga, Ryo Natsuaki, Akira Hirose |
| 2019 | ICONIP | Proposal of Online Regularization for Dynamical Structure Optimization in Complex-Valued Neural Networks. | Tianben Ding, Akira Hirose |
| 2019 | ICONIP | Application Identification of Network Traffic by Reservoir Computing. | Toshiyuki Yamane, Jean Benoit Hroux, Hidetoshi Numata, Gouhei Tanaka, Ryosho Nakane, Akira Hirose |
| 2019 | IGARSS | Proposal Of Three-Port Dielectric Waveguide Probes For Human Blood Glucose Monitoring. | Seko Nagae, Akira Hirose |
| 2019 | IGARSS | Proposal of Adaptive Search-and-Rescue Radar System with online Complex-Valued Frequency-Domain Independent Component Analysis. | Takahiro Nakanishi, Akira Hirose |
| 2019 | IGARSS | Enhancement of Polarization Mechanism in Pixel-By-Pixel Phase Optimization in Polinsar. | Yuta Otsuka, Ryo Natsuaki, Akira Hirose |
| 2019 | IGARSS | Target Clustering in Three-Dimensional Ground Penetrating Radar Based on Time-Domain Phase Information and Complex-Valued Self-Organizing Map. | Soshi Shimomura, Akira Hirose |
| 2019 | IJCNN | In a Spin-Wave Reservoir for Machine Learning. | Ryosho Nakane, Gouhei Tanaka, Akira Hirose |
| 2019 | IGARSS | Dependence of Polarimetric Characteristics on Sar Resolutions: Experimental Analysis. | Hyunsoo Kim, Jungmin Song, Ryo Natsuaki, Akira Hirose |
| 2018 | ICONIP | Proposal of Carrier-Wave Reservoir Computing. | Akira Hirose, Gouhei Tanaka, Seiji Takeda, Toshiyuki Yamane, Hidetoshi Numata, Naoki Kanazawa, Jean Benoit Hroux, Daiju Nakano, Ryosho Nakane |
| 2018 | ICONIP | Proposal of Complex-Valued Convolutional Neural Networks for Similar Land-Shape Discovery in Interferometric Synthetic Aperture Radar. | Yuki Sunaga, Ryo Natsuaki, Akira Hirose |
| 2018 | ICONIP | Dimensionality Reduction by Reservoir Computing and Its Application to IoT Edge Computing. | Toshiyuki Yamane, Hidetoshi Numata, Jean Benoit Hroux, Naoki Kanazawa, Seiji Takeda, Gouhei Tanaka, Ryosho Nakane, Akira Hirose, Daiju Nakano |
| 2018 | IGARSS | Profiles of RFI in Alos-2 Images - A Case Study in Tokyo Bay, Japan. | Ryo Natsuaki, Akira Hirose |
| 2018 | IGARSS | L-Band SAR Interferometric Analysis for Flood Detection in Urban Area - a Case Study in 2015 Joso Flood, Japan. | Ryo Natsuaki, Akira Hirose |
| 2018 | IGARSS | Proposal of Singular-Unit Compensation in Polarimetric-Interferometric Synthetic Aperture Radar by Phasor-Quaternion Neural Networks. | Kohei Oyama, Akira Hirose |
| 2018 | IJCNN | Performance of entire-spectrum-processing complex-valued neural-network filter to generate digital elevation model in interferometric radar. | Kohei Oyama, Akira Hirose |
| 2018 | IGARSS | Proposal of Millimeter-Wave Adaptive Glucose-Concentration Estimation System Using Complex-Valued Neural Networks. | Shizhen Hu, Akira Hirose |
| 2018 | IGARSS | Polarization Feature Extraction Using Quaternion Neural Networks for Flexible Unsupervised Polsar Land Classification. | Hyunsoo Kim, Akira Hirose |
| 2018 | IGARSS | Codebook-Based Hierarchical Polarization Feature for Unsupervised Fine Land Classification Using High-Resolution PolSAR Data. | Hyunsoo Kim, Akira Hirose |
| 2017 | ICONIP | Improvement of Texture Clustering Performance in Complex-Valued SOM by Using Complex-Valued Auto-encoder for Millimeter-Wave Coherent Imaging. | Yuya Arima, Akira Hirose |
| 2017 | ICONIP | Complex-Valued Neural Networks for Wave-Based Realization of Reservoir Computing. | Akira Hirose, Seiji Takeda, Toshiyuki Yamane, Daiju Nakano, Shigeru Nakagawa, Ryosho Nakane, Gouhei Tanaka |
| 2017 | ICONIP | Waveform Classification by Memristive Reservoir Computing. | Gouhei Tanaka, Ryosho Nakane, Toshiyuki Yamane, Seiji Takeda, Daiju Nakano, Shigeru Nakagawa, Akira Hirose |
| 2017 | ICONIP | Simulation Study of Physical Reservoir Computing by Nonlinear Deterministic Time Series Analysis. | Toshiyuki Yamane, Seiji Takeda, Daiju Nakano, Gouhei Tanaka, Ryosho Nakane, Akira Hirose, Shigeru Nakagawa |
| 2017 | IGARSS | Combination use of multiple window sizes for stokes vector based polsar data interpretation. | Fang Shang, Akira Hirose |
| 2017 | IGARSS | Proposal of pixel-by-pixel optimization of scattering mechanism vectors in PolInSAR to generate accurate digital elevation model. | Tomoharu Shimada, Akira Hirose |
| 2016 | ICONIP | Proposal of a Human Heartbeat Detection/Monitoring System Employing Chirp Z-Transform and Time-Sequential Neural Prediction. | Ayse Ecem Bezer, Akira Hirose |
| 2016 | ICONIP | Proposal of Singular-Unit Restoration by Focusing on the Spatial Continuity of Topographical Statistics in Spectral Domain. | Kazuhide Ichikawa, Akira Hirose |
| 2016 | ICONIP | High Precision Direction-of-Arrival Estimation for Wideband Signals in Environment with Interference Based on Complex-Valued Neural Networks. | Kazutaka Kikuta, Akira Hirose |
| 2016 | ICONIP | Computational Performance of Echo State Networks with Dynamic Synapses. | Ryota Mori, Gouhei Tanaka, Ryosho Nakane, Akira Hirose, Kazuyuki Aihara |
| 2016 | ICONIP | Photonic Reservoir Computing Based on Laser Dynamics with External Feedback. | Seiji Takeda, Daiju Nakano, Toshiyuki Yamane, Gouhei Tanaka, Ryosho Nakane, Akira Hirose, Shigeru Nakagawa |
| 2016 | ICONIP | Exploiting Heterogeneous Units for Reservoir Computing with Simple Architecture. | Gouhei Tanaka, Ryosho Nakane, Toshiyuki Yamane, Daiju Nakano, Seiji Takeda, Shigeru Nakagawa, Akira Hirose |
| 2016 | ICONIP | Dynamics of Reservoir Computing at the Edge of Stability. | Toshiyuki Yamane, Seiji Takeda, Daiju Nakano, Gouhei Tanaka, Ryosho Nakane, Shigeru Nakagawa, Akira Hirose |
| 2016 | IGARSS | Proposal of wet snowmapping with focus on incident angle influential to depolarization of surface scattering. | Naoto Usami, Arnab Muhuri, Avik Bhattacharya, Akira Hirose |
| 2016 | IJCNN | Proposal of polarization state prediction using quaternion neural networks for fading channel prediction in mobile communications. | Maoki Hikosaka, Tianben Ding, Akira Hirose |
| 2016 | IGARSS | Proposal of singular-point-removing filters with strong nonlinearity in spectral domain. | Kazuhide Ichikawa, Akira Hirose |
| 2016 | IGARSS | Proposal of adaptive land classification using quaternion neural network with isotropic activation function. | Kazutaka Kinugawa, Fang Shang, Naoto Usami, Akira Hirose |
| 2015 | ICONIP | Proposal of Channel Prediction by Complex-Valued Neural Networks that Deals with Polarization as a Transverse Wave Entity. | Tetsuya Murata, Tianben Ding, Akira Hirose |
| 2015 | ICONIP | Unsupervised Land Classification by Self-organizing Map Utilizing the Ensemble Variance Information in Satellite-Borne Polarimetric Synthetic Aperture Radar. | Yuto Takizawa, Fang Shang, Akira Hirose |
| 2015 | IGARSS | Effect of coordinate rotation on stokes vector based polarimetric SAR data interpretation. | Fang Shang, Akira Hirose |
| 2015 | IGARSS | Experimental analysis of singular point generation mechanisms in interferometric SAR using optics: The possibility of singular point generation by interference in a single pixel. | Shunichiro Fujinami, Ryo Natsuaki, Akira Hirose |
| 2014 | ICONIP | Fading Channel Prediction Based on Self-optimizing Neural Networks. | Tianben Ding, Akira Hirose |
| 2014 | ICONIP | Complex-Valued Neural Networks - Recent Progress and Future Directions (Invited Paper). | Akira Hirose |
| 2014 | IGARSS | Changes of dominant scatterers and propagation paths as a possible origin of singular points in radar interferometry: Experimental analysis. | Ryo Natsuaki, Akira Hirose |
| 2014 | IGARSS | Considerations on C/T matrix-based polsar land classification and explorations on stokes vector-based method. | Fang Shang, Akira Hirose |
| 2014 | IJCNN | Ultra-short-pulse acoustic imaging using complex-valued spatio-temporal neural-network for null-steering: Experimental results. | Kotaro Terabayashi, Akira Hirose |
| 2013 | ICONIP | Proposal of Ultra-Short-Pulse Acoustic Imaging Using Complex-Valued Spatio-temporal Neural-Network Null-Steering. | Kotaro Terabayashi, Akira Hirose |
| 2013 | IGARSS | PHase property in complex-correlation and real-imaginary-correlation filtered SAR interferograms and its influence on DEM quality. | Ryo Natsuaki, Akira Hirose |
| 2013 | IGARSS | Use of Poincare sphere parameters for fast supervised PolSAR land classification. | Fang Shang, Akira Hirose |
| 2012 | ICONIP | Early-Vision-Inspired Method to Distinguish between Handwritten and Machine-Printed Character Images Using Hough Transform. | Yuuya Konno, Akira Hirose |
| 2012 | ICONIP | One-Dimensional-Array Millimeter-Wave Imaging of Moving Targets for Security Purpose Based on Complex-Valued Self-Organizing Map (CSOM). | Shogo Onojima, Akira Hirose |
| 2012 | IGARSS | Improvement of ALOS interferogram quality by use of the local co-registration method using singular-point and amplitude information. | Ryo Natsuaki, Akira Hirose |
| 2012 | IJCNN | Landmine visualization system based on multiple complex-valued SOMs to integrate multimodal information. | Ayato Ejiri, Akira Hirose |
| 2011 | ICIP | Synthesis of two-dimensional fractional brownian motion via circulant embedding. | Donny Danudirdjo, Akira Hirose |
| 2011 | ICONIP | Comparison of Complex- and Real-Valued Feedforward Neural Networks in Their Generalization Ability. | Akira Hirose, Shotaro Yoshida |
| 2011 | IGARSS | Local co-registration for distortion reduction in SAR interferogram using amplitude information - combination of SPEC method and shape-from-shading -. | Ryo Natsuaki, Akira Hirose |
| 2010 | ICAISC | Recent Progress in Applications of Complex-Valued Neural Networks. | Akira Hirose |
| 2010 | ICIP | Numerical reconstruction of holographic microscopy images based on matching pursuits on a pair of domains. | Andriyan Bayu Suksmono, Akira Hirose |
| 2010 | ICONIP | Ground Penetrating Radar System with Integration of Mutimodal Information Based on Mutual Information among Multiple Self-Organizing Maps. | Akira Hirose, Ayato Ejiri, Kunio Kitahara |
| 2010 | IJCNN | Complex-valued self-organizing map clustering using complex inner product in active millimeter-wave imaging. | Takashi Aoyagi, Damri Radenamad, Yukimasa Nakano, Akira Hirose |
| 2009 | ICONIP | A Concept Generation Method Based on Mutual Information Quantity among Multiple Self-organizing Maps. | Kunio Kitahara, Akira Hirose |
| 2009 | IGARSS | Local, Nonlinear Adaptive Co-registration of Master and Slave Interferometric SAR Complex Image Data for High Quality Digital Elevation Map Generation. | Ryo Natsuaki, Akira Hirose |
| 2009 | IJCNN | Complex-valued neural networks: The merits and their origins. | Akira Hirose |
| 2008 | ICIP | Local-spectrum-based distinction between handwritten and machine-printed characters. | Jumpei Koyama, Akira Hirose, Masahiro Kato |
| 2008 | IGARSS | Singular Unit Restoration Based on Complex-Valued Markov Random Field Model for Insar Interferograms. | Ryo Yamaki, Akira Hirose |
| 2008 | IJCNN | An adaptive ground penetrating radar imaging system based on complex-valued self-organizing map - recent progress and experiments in Cambodia -. | Akira Hirose |
| 2008 | IJCNN | Distinction between handwritten and machine-printed characters with no need to locate character or text line position. | Jumpei Koyama, Masahiro Kato, Akira Hirose |
| 2007 | ICANN | Error Reduction in Holographic Movies Using a Hybrid Learning Method in Coherent Neural Networks. | Chor Shen Tay, Ken Tanizawa, Akira Hirose |
| 2007 | ICONIP | Influence of Neural Delay in Sensorimotor Systems on the Control Performance and Mechanism in Bicycle Riding. | Yusuke Azuma, Akira Hirose |
| 2007 | ICONIP | Handwritten Character Distinction Method Inspired by Human Vision Mechanism. | Jumpei Koyama, Masahiro Kato, Akira Hirose |
| 2006 | ICONIP | Self-organization Through Spike-Timing Dependent Plasticity Using Localized Synfire-Chain Patterns. | Toshio Akimitsu, Akira Hirose, Yoichi Okabe |
| 2006 | IJCNN | Developmental Learning Based on Coherent Neural Networks with Behavioral Mode Tuning by Carrier-Frequency Modulation. | Akira Hirose, Yasufumi Asano, Toshihiko Hamano |
| 2006 | IJCNN | Holographic Three-Dimensional Movie Generation with Frame Interpolation Using Coherent Neural Networks. | Akira Hirose, Tomoaki Higo, Ken Tanizawa |
| 2006 | IJCNN | Snake in Phase Domain: A Method for Boundary Detection of Objects in Phase Images. | Andriyan Bayu Suksmono, Astri Handayani, Akira Hirose |
| 2006 | IGARSS | Phase Unwrapping with Phase-Singularity Spreading. | Akira Hirose, Ryo Yamaki |
| 2005 | IGARSS | Proposal of bilinear surface compensation of distortion in least-squares phase unwrapping. | Takeshi Oishi, Andriyan Bayu Suksmono, Akira Hirose |
| 2004 | ICIP | Proposal of the hybrid spectral gradient method to extract character / text regions from general scene images. | Yoichiro Baba, Akira Hirose |
| 2004 | ICONIP | Mode-Utilizing Developmental Learning Based on Coherent Neural Networks. | Akira Hirose, Yasufumi Asano, Toshihiko Hamano |
| 2004 | ICONIP | Influence of Dendritic Spine Morphology on Spatiotemporal Change of Calcium/Calmoduline-Dependent Protein Kinase Density. | Shuichi Kato, Seiichi Sakatani, Akira Hirose |
| 2004 | ICONIP | The Spatiotemporal Dynamics of Intracellular Ion Concentration and Potential. | Seiichi Sakatani, Akira Hirose |
| 2004 | ICONIP | Ultra-wideband Beamforming by Using a Complex-Valued Spatio-temporal Neural Network. | Andriyan Bayu Suksmono, Akira Hirose |
| 2003 | ICANN | Influence of Membrane Warp on Pulse Propagation Time. | Akira Hirose, Toshihiko Hamano |
| 2003 | ICANN | Phase Singular Points Reduction by a Layered Complex-Valued Neural Network in Combination with Constructive Fourier Synthesis. | Motoi Minami, Akira Hirose |
| 2003 | ICANN | Adaptive Beamforming by Using Complex-Valued Multi Layer Perceptron. | Andriyan Bayu Suksmono, Akira Hirose |
| 2003 | ICIP | Improving phase-unwrapping result of InSAR images by incorporating the fractal model. | Andriyan Bayu Suksmono, Akira Hirose |
| 2003 | ICIP | Recursive transform-based phase unwrapping. | Andriyan Bayu Suksmono, Akira Hirose |
| 2003 | ISCAS | Analog continuous-time recurrent decision circuit with high signal-voltage symmetry and delay-time equality. | Akira Hirose, Kazuhiko Nakazawa |
| 2003 | KES | Performance of Adaptive Beamforming by Using Complex-Valued Neural Network. | Andriyan Bayu Suksmono, Akira Hirose |
| 2003 | KES | Pitch-Asynchronous Overlap-Add Waveform-Concatenation Speech Synthesis by Using a Phase-Optimizing Neural Network. | Keiichi Tsuda, Akira Hirose |
| 2002 | ICANN | Predictive Self-Organizing Map for Vector Quantization of Migratory Signals. | Akira Hirose, Tomoyuki Nagashima |
| 2000 | IJCNN | Proposal of Complex-Valued Region-Based-Coupling Segmentation Neural Networks and the Application to Radar Imaging Systems. | Akira Hirose, Katsuhiko Hiramatsu |
| 1998 | ICONIP | Proposal of a Brain-Type System Architecture Based on Self-Organizing Consciousness Using Coherence. | Akira Hirose |
| 1997 | ICANN | Two-Dimensional Hodgkin-Huxley Equations for Investigating a Basis of Pulse-Processing Neural Networks. | Akira Hirose |
| 1997 | ICONIP | Mesoscopic Analysis and Synthesis of Membrane Potential Dynamics Using Two-Dimensional Hodgkin-Huxley Equations. | Akira Hirose, Shingo Murakami |