Ryo Natsuaki

Orcid: 0000-0003-2291-4375

According to our database1, Ryo Natsuaki authored at least 72 papers between 2009 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

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Bibliography

2024
Time Series Scattering Power Decomposition Using Ensemble Average in Temporal-Spatial Domains: Application to Forest Disturbance Detection.
IEEE Geosci. Remote. Sens. Lett., 2024

Removal of Synthetic Aperture Radar Range Ambiguity by Observing Adjacent Regions.
IEEE Geosci. Remote. Sens. Lett., 2024

2023
Riemannian Quaternion Self-Organizing Map to Overcome Degree-of-Polarization Error in Polarimetric Ground-Penetrating Radar.
IEEE Trans. Geosci. Remote. Sens., 2023

Application of Inverse Mapping for Automated Determination of Normalized Indices Useful for Land Surface Classification.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2023

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., 2023

Reservoir Computing for Symbol Detection of Optical Wireless Scattering Communications.
Proceedings of the International Joint Conference on Neural Networks, 2023

Symbol Detection for Polarization Shift Keying Based on Quaternion Neural Networks.
Proceedings of the International Joint Conference on Neural Networks, 2023

Extending Observation Coverage of SAR by Separating Range Ambiguous Signals Using PN-sequences.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Landmine Detection Based on Generalized Riemannian Quaternion Self-Organizing Map.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Proposal of Biquaternion Neural Networks for Coherent Processing of Polarization-and-Phase Information in Polsar and Polinsar.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Urban Damage Detection Using Temporally Stacked Synthetic Aperture Radar Interferometric Coherence.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Standardizing The Impact Assessment of Radio Frequency Interference (RFI) in Space-Based Remote Sensing: Challenges and Benefits.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

INSAR Phase Filtering By Attention-Based Reservoir Computing For High Reliability.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Automated Determination of Normalized Indices Useful for Glacier Surface Classification.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Target-Phase-Focused Feature Synthesis and Extraction for Weakly Scattering Objects in Ground Penetrating Radar.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Estimation of Dielectric Constant Distribution Utilizing Subsurface Objects Based on Radar Image Focusing.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Skin-Penetrating Interfaces for Millimeter-Wave Non-Invasive Glucose Concentration Estimation: Numerical Analysis.
Proceedings of the 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2023

2022
Model-Based Homogeneity to Extend Compressed Sensing for Ground Penetrating Radar.
IEEE Trans. Geosci. Remote. Sens., 2022

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., 2022

Polarization-Aware Prediction of Mobile Radio Wave Propagation Based on Complex-Valued and Quaternion Neural Networks.
IEEE Access, 2022

Predicting polarization state based on quaternion neural networks to facilitate channel prediction.
Proceedings of the International Joint Conference on Neural Networks, 2022

An experiment of flooded building detection using ALOS-2 and a flood experiment field.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Polarimetric Analysis of RFI in L-Band SAR System.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Proposal of PolSAR Land Classification Using Full-Learning Quaternion Convolutional Neural Networks.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

InSAR Phase Unwrapping Using Dynamics of Coupled Phase Oscillators of the Kuramoto Model.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Neural Network Model for Multi-Sensor Fusion and Inverse Mapping Dynamics for the Analysis of Significant Factors.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Proposal of Detection of Subsurface Objects with Model-Based Homogeneity to Extend Compressed Sensing.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

2021
Complex-Valued Reservoir Computing for Interferometric SAR Applications With Low Computational Cost and High Resolution.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

Emulation of a Sar Interferogram from the Past Satellites for the Present Events.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Proposal of PolSAR Land Classification Using Quaternion Convolutional Neural Networks.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Proposal of Complex-Valued Reservoir Computing for Topographic Aspect Classification.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Proposal of higher-order tensor independent component analysis for signal separation in multiple-input multiple-output respiration/heartbeat remote sensing<sup>*</sup>.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Generalization characteristics of complex-valued reservoir computing for interferometric synthetic aperture radar applications.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2021

2020
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., 2020

Synthetic Aperture Radar Flood Detection under Multiple Modes and Multiple Orbit Conditions: A Case Study in Japan on Typhoon Hagibis, 2019.
Remote. Sens., 2020

Similar land-form discovery: Complex absolute-value max pooling in complex-valued convolutional neural networks in interferometric synthetic aperture radar.
Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Complex-Valued Convolutional Neural Networks in Interferometric Synthetic Aperture Radar and Their Teacher-Image Pollution Influence on the Performance.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

Suppression of Additional Azimuth Ambiguities Under Multi-Channel and Multi-Waveform SAR.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

Similarity Approach for Radio Frequency Interference Detection and Correction in Multi-Receiver SAR.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019
Land Form Classification and Similar Land-Shape Discovery by Using Complex-Valued Convolutional Neural Networks.
IEEE Trans. Geosci. Remote. Sens., 2019

Urban Flood Mapping Using SAR Intensity and Interferometric Coherence via Bayesian Network Fusion.
Remote. Sens., 2019

Enhancement of Polarization Mechanism in Pixel-By-Pixel Phase Optimization in Polinsar.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Investigations on the Optimum Combination of Azimuth Phase Coding and Up- and Down-Chirp Modulation for Range Ambiguity Suppression.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Demonstration of InSAR-Based Three Dimensional Continuous Deformation Monitoring.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Dependence of Polarimetric Characteristics on Sar Resolutions: Experimental Analysis.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018
Pixel-by-Pixel Scattering Mechanism Vector Optimization in High-Resolution PolInSAR.
IEEE Trans. Geosci. Remote. Sens., 2018

Experimental Analysis on the Mechanisms of Singular Point Generation in InSAR by Employing Scaled Optical Interferometry.
IEEE Trans. Geosci. Remote. Sens., 2018

Sensitivity and Limitation in Damage Detection for Individual Buildings Using InSAR Coherence - A Case Study in 2016 Kumamoto Earthquakes.
Remote. Sens., 2018

L-Band SAR Interferometric Analysis for Flood Detection in Urban Area - a Case Study in 2015 Joso Flood, Japan.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Profiles of RFI in Alos-2 Images - A Case Study in Tokyo Bay, Japan.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Effect of Building Orientation on Urban Flood Mapping Using Alos-2 Ampilitude Images.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Proposal of Complex-Valued Convolutional Neural Networks for Similar Land-Shape Discovery in Interferometric Synthetic Aperture Radar.
Proceedings of the Neural Information Processing - 25th International Conference, 2018

2017
An Autocorrelation-Based Radio Frequency Interference Detection and Removal Method in Azimuth-Frequency Domain for SAR Image.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017

Burst Misalignment Evaluation for ALOS-2 PALSAR-2 ScanSAR-ScanSAR Interferometry.
Remote. Sens., 2017

Performance of ALOS-2 PALSAR-2 for disaster response.
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Polarimetric characteristics of temporarily coherent RFI in alos-2 palsar-2.
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2016
Trial of volcanic ash detection using L-band synthetic aperture radar (SAR).
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

RFI detection and removal in Range-time Azimuth-frequency domain.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Emergency observation and disaster monitoring performed by ALOS-2 PALSAR-2.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

ALOS-2 operation status.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

2015
Accuracy improvement by residue and amplitude based local co-registration method for ALOS-2/PALSAR-2 DInSAR.
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

Experimental analysis of singular point generation mechanisms in interferometric SAR using optics: The possibility of singular point generation by interference in a single pixel.
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014
Ultrawideband Direction-of-Arrival Estimation Using Complex-Valued Spatiotemporal Neural Networks.
IEEE Trans. Neural Networks Learn. Syst., 2014

Circular property of complex-valued correlation learning in CMRF-based filtering for synthetic aperture radar interferometry.
Neurocomputing, 2014

Changes of dominant scatterers and propagation paths as a possible origin of singular points in radar interferometry: Experimental analysis.
Proceedings of the 2014 IEEE Geoscience and Remote Sensing Symposium, 2014

2013
InSAR Local Co-Registration Method Assisted by Shape-From-Shading.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013

PHase property in complex-correlation and real-imaginary-correlation filtered SAR interferograms and its influence on DEM quality.
Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013

2012
Improvement of ALOS interferogram quality by use of the local co-registration method using singular-point and amplitude information.
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011
SPEC Method - A Fine Coregistration Method for SAR Interferometry.
IEEE Trans. Geosci. Remote. Sens., 2011

Circular Property in Complex-Valued Correlation Learning Observed in CMRF-Based Singular Unit Restoration for Phase Unwrapping.
Proceedings of the Intelligent Science and Intelligent Data Engineering, 2011

Local co-registration for distortion reduction in SAR interferogram using amplitude information - combination of SPEC method and shape-from-shading -.
Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2009
Local, Nonlinear Adaptive Co-registration of Master and Slave Interferometric SAR Complex Image Data for High Quality Digital Elevation Map Generation.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009


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