Proceedings of the Tiangong-2 Remote Sensing Application Conference

Name: Proceedings of the Tiangong-2 Remote Sensing Application Conference | Technology, Method and Application
Brand: Springer
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Technology, Method and Application

Yidong Gu Ming Gao Guangheng Zhao(Editor)

Springer (Publisher)

1st Edition

Published on 7. December 2018

X, 346 pages

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978-981-13-3501-3 (ISBN)

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Content

Intro
Organization
Expert Committee
Advisory Committee
Compiling Committee
Contents
Earth Observation Payloads and Data Applications of Tiangong-2 Space Laboratory
Abstract
1 Introduction
2 Earth Observation Payloads
2.1 Wide-Band Imaging Spectrometer
2.2 Interferometric Imaging Radar Altimeter
2.3 Multi-band Ultraviolet Edge Imaging Spectrometer
3 On-Orbit Operation
4 Data Applications
4.1 The Applications of WIS
4.2 The Applications of InIRA
4.3 The Applications of MUEIS
5 Conclusion
References
Design, Performance and In-Orbit Evaluation Results of Tiangong-2 Wide-Band Imaging Spectrometer
Abstract
1 Introduction
2 System
2.1 VNIR Imaging Module
2.2 SWIR Imaging Module
2.3 TIR Imaging Module
2.4 On-Board Calibrator
2.5 VNIR in-Orbit Spectral Channel Programming
3 Performance
3.1 Sensitivity, Dynamic Range and MTF
3.2 Spectrum Tests
3.3 Stray Light Testing
4 In-Orbit Operation and Preliminary Evaluation Results
5 Conclusion
Acknowledgement
References
Research on on-Board Calibration System of Tiangong-2 Wide-Band Imaging Spectrometer
Abstract
1 Introduction
2 Calibration Scheme
2.1 Calibration Methods
2.2 Calibration Light Box
2.3 Light Source Attenuation Detector Module
2.4 Extend Blackbody
3 Calibration Accuracy Analysis
3.1 Spectral Calibration Accuracy
3.2 Absolute Radiometric Calibration Accuracy
3.3 Error Control Requirements
4 Orbital Calibration Result
4.1 In-Orbit Spectral Calibration
4.2 In-Orbit Absolute Radiation Calibration of VNIR and SWIR
4.3 In-Orbit Absolute Radiation Calibration of TIR
5 Conclusion
Acknowledgements
References
Pre-launch Calibration of the Multi-Azimuth UV Imager on Tiangong-2
Abstract
1 Introduction
2 The MAVI Instrument
3 Wavelength Calibration
3.1 Calibration Approach and Equipment
3.2 Wavelength Calibration Results
4 Radiance Calibration
4.1 Calibration Approach and Equipment
4.2 Radiance Calibration Results
5 Uncertainty Analysis
6 Conclusion
Acknowledgments
References
Pre-launch Calibration of the Tiangong-2 Front-Azimuth Broadband Hyperspectrometer
Abstract
1 The FABH Instrument
2 Pre-launch Calibration
2.1 Detector Corrections
2.2 Spectral Calibration
2.3 Stray Light Correction
2.4 Radiometric Calibration
3 Conclusions
Acknowledgements
References
Tiangong-2 Ground Data Processing and Service System Towards Multiple Categories of Payloads Product Processing
Abstract
1 Introduction
2 Architecture of TG2-GDPSS
3 Description of Tiangong-2 Payloads
3.1 The Wide-Band Imaging Spectrometer
3.2 The Interferometric Imaging Radar Altimeter (InIRA)
3.3 The Multi-Azimuth UV Imager
4 Tiangong-2 Ground Data Processing and Service System
4.1 Multiple Categories of Payloads Product Processing
4.2 Assessment and Control of Product Quality
4.3 Data Storage and Management
4.4 Data Sharing Services
5 Conclusions
Acknowledgements
References
Automatic Multi-spectral Image Registration for Tiangong-2 Wide-Band Imaging Spectrometer
Abstract
1 Introduction
2 Data and Methods
2.1 Data Sources
2.2 Edge Information Extraction
2.3 Image Registration Based on Mutual Information of Feature Images
3 Experimental Results and Analysis
3.1 Multi-spectral Registration Experiment
3.2 Contrast Experiment
4 Conclusion
Acknowledgements
References
A Cloud Detection Algorithm for Tiangong-2 Remote Sensing Data Over the Tibetan Plateau
Abstract
1 Introduction
2 Data
3 Cloud Detection Method
3.1 Spectral Dataset Analysis
3.2 Snow Detection
4 Results
4.1 Visual Evaluation of Cloud Detection Algorithm
4.2 Comparison with the Himawari-8 Cloud Product
4.3 Analysis of Cloud Cover Difference in Himawari-8
5 Conclusion
Acknowledgments
References
Evaluation of Several Filtering and Unwrapping Methods for the Interferometric Imaging Radar Altimeter
Abstract
1 Introduction
2 Interferometric Processing
2.1 Main Steps
2.2 Phase Filtering Methods
2.3 Phase Unwrapping Methods
3 Data and Evaluation Methods
3.1 Data Sets
3.2 Quality Indicators of Phase Filtering
3.3 Quality Indicators of Phase Unwrapping
4 Test and Evaluation Results
4.1 Phase Filtering
4.2 Phase Unwrapping
5 Conclusions
Acknowledgements
References
High-Precision Geometric Correction of Tiangong-2 Interferometric Imaging Radar Altimeter
Abstract
1 Introduction
2 Geometric Correction Processing
2.1 Geometric Correction Model
2.2 Virtual Ellipsoid Correction
2.3 Elevation Value Calculation
2.4 Atmosphere Transmission Delay Estimate
3 Experiment
4 Conclusion
Acknowledgements
References
Data Preprocessing and On-Orbit Quality Analysis of the Multi-azimuth UV Imager of Tiangong-2
Abstract
1 Introduction
2 Payload and Data Indicators
3 Data Preprocessing
3.1 Data Conversion
3.2 Brightness Processing
3.3 Geometric Processing
4 Data Quality Analysis and Evaluation
4.1 Quality Evaluation Method
4.2 Data Quality Analysis
5 Conclusion
Acknowledgments
References
Image Geometric Correction Parallelization of the Multi-azimuth UV Imager Based on GPU
Abstract
1 Introduction
2 Related Work and Background
3 Problem Definition
3.1 The Arrangement of URI Image
3.2 The Processing Flow of URI Image
4 The Parallel Partition and Implement and Implementation of URI Image
4.1 Steps of Geometric Correction Algorithm
4.2 The Parallel Partition of URI Image on GPU
4.3 Parallel Processing of URI Image Based on Workgroup
5 Experiments and Results
Acknowledgements
References
Cross-Calibration of S-NPP/VIIRS and Tiangong-2/MAI Visible Channels Using the SNO Method
Abstract
1 Introduction
2 Data
2.1 MAI
2.2 VIIRS
3 Method
3.1 Time Matching
3.2 Geometric Field Matching
3.3 Angle Matching
3.4 Target Homogeneity Test
3.5 Spectral Adjustment
3.6 Regression Analysis
4 Results
5 Summary and Discussion
Acknowledgments
References
On-Orbit Polarization Calibration of the Multi-angle Polarization Imager Based on Sunglint Over the Ocean
Abstract
1 Introduction
2 MAI Instrument Concept
2.1 MAI Mission
2.2 MAI Characteristics
3 Principle of Polarization Calibration
4 Polarization Calibration
4.1 Calibration Data
4.2 Calibration Results
4.3 Uncertainty Analysis
5 Discussion and Conclusions
Acknowledgments
References
A Management and Service Approach for Mass Remote Sensing Data of Tiangong-2 Space Laboratory
Abstract
1 Introduction
2 System Architecture
3 Visualization Management for Remote Sensing Images
3.1 Multi-resolution Pyramid Model and Its Storage
3.2 Tile Data Request and Parallel Scheduling
4 Online Service for Remote Sensing Data
4.1 Subsystem Architecture
4.2 Main Functions and Key Technologies
5 Case Studies with Real World Remote Sensing Data
6 Conclusion
Acknowledgments
References
Downscaling of Tiangong-2 Land Surface Temperature
Abstract
1 Introduction
2 Study Area and Datasets
2.1 Study Area
2.2 Datasets
3 Methodology
4 Results
5 Conclusion
Acknowledgements
References
Analysis of Slope and NDVI Effects on Land Surface Temperature Retrieval Accuracy in Mountain Area Based on WIS Data of Tiangong-2
Abstract
1 Introduction
2 Data and Methods
2.1 Study Area and Data
2.2 The Algorithm of LST Retrieval
2.3 The Surface Emissivity
2.4 The Atmospheric Transmittance
2.5 Evaluation of TG-2 LST Using MODIS LST Products
2.6 Analysis of Slope and NDVI Effects on LST Accuracy
3 Results and Discussions
3.1 Verification of LST Retrieval Accuracy
3.2 LST Accuracy Varying with NDVI and Slope
4 Conclusion
Acknowledgements
References
Radiometric Cross-Calibration Between the Thermal Infrared Data of MODIS and Tiangong-2 WIS for Monitoring Sea Surface Temperature
Abstract
1 Introduction
2 Data and Methods
2.1 Data and Study Area
2.2 Radiation Correction Equation
2.3 SST Retrieval
3 Results and Discussion
3.1 Radiometric Cross-Calibration
3.2 Observation of the Coastal SST Anomaly Caused by Natural and Human Disturbances
4 Conclusions
Acknowledgment
References
Cross-Comparison of Ocean Color Products Derived from Tiangong-2/WIS and GOCI in the Yangtze Estuary, China
Abstract
1 Introduction
2 Study Area
3 Satellite Data
4 Methods
4.1 TOA Reflectance
4.2 Atmospheric Correction
4.3 SPM Concentration Inversion
5 Results
5.1 Cross Comparison of TOA Reflectance
5.2 Cross Comparison of Remote Sensing Reflectance
5.3 Cross Comparison of SPM Concentrations
5.4 Cross Comparison of Satellite and in Situ SPM
6 Conclusion
Acknowledgments
References
Sharpening the VNIR-SWIR-TIR Bands of the WIS of Tiangong-2 for Mapping Land Use and Land Cover
Abstract
1 Introduction
2 Materials and Methods
2.1 Data and Study Area
2.2 Sharpening the SWIR and TIR Bands
2.3 Land Use and Land Cover Classification
2.4 Accuracy Assessment
3 Results and Discussion
4 Conclusions
Acknowledgment
References
Object-Based Classification from Tiangong-2 Using Support Vector Machine Optimized with Evolutionary Algorithm
Abstract
1 Introduction
2 Methodology
2.1 Particle Swarm Optimization
2.2 Fitness Function
2.3 PSO-Based Feature Selection for Object-Based Classification
3 Experiment and Analysis
3.1 Experimental Data
3.2 Image Segmentation and Feature Calculation
3.3 Feature Selection and Classification Accuracy Assessment
4 Conclusion
Acknowledgements
References
Deep Learning Network Integrated Multi-spectral Data and Interferometric Imaging Radar Altimeter Data of Tiangong-2 for Land Use Classification
Abstract
1 Introduction
2 Methods Based on CNN Model
2.1 Image Preprocessing
2.2 Image Classification
3 Experiment Results and Analysis
3.1 Research Area
3.2 Data Sources
3.3 Model Training
4 Conclusion
Acknowledgement
References
Comparison of Land Cover Types Classification Methods Using Tiangong-2 Multispectral Image
Abstract
1 Introduction
2 Remote Sensing Data and Research Area
2.1 Remote Sensing Data
2.2 Qinghai Lake Area
2.3 Taihu Lake Area
3 Classification Methods
4 Classification Results and Analysis Evaluation
4.1 Qinghai Lake Area Classification Results
4.2 Taihu Lake Area Classification Results
4.3 Overall Evaluation of Experimental Data
4.4 Analysis and Discussion
5 Conclusion
Acknowledgments
References
Land Use Change Monitoring in Angkor Wat Based on Tiangong-2 Wide Band Imaging Data
Abstract
1 Introduction
2 Materials and Methods
2.1 Study Area
2.2 Remote Sensing Data Sources
2.3 Method
3 Results and Discussions
3.1 Water
3.2 Forest
3.3 Farmland
3.4 Urban
3.5 Grassland
4 Conclusions
Acknowledgement
References
Identification of Cotton Using Random Forest Based on Wide-Band Imaging Spectrometer Data of Tiangong-2
Abstract
1 Introduction
2 Study Area and Data Sets
2.1 Study Area
2.2 WIS of TG-2 Data
3 Method
3.1 Random Forest
3.2 Maximum Likelihood Classification and SVM
3.3 Feature Library Construction
4 Results and Discussion
5 Conclusions
Acknowledgments
References
Drought Monitoring Using Tiangong-2 Wide-Band Spectrometer Data
Abstract
1 Introduction
2 Study Area and Data
2.1 Study Area
2.2 Data and Research Area
2.2.1 Soil Moisture Data
2.2.2 Remote Sensing Data
2.3 Methodology
3 Analysis and Result
3.1 Soil Moisture Calculating
3.2 Drought Monitoring
4 Conclusion
Acknowledgements
References
Temporal and Spatial Changes of the Yellow River Delta Wetland Based on Multi-Source Data During 30 Years
Abstract
1 Introduction
2 Study Area and Data
2.1 Study Area
2.2 Data
3 Method
3.1 Classification Category
3.2 Object-Oriented Classification
3.3 Landscape Center of Gravity Transfer Model
3.4 Landscape Index
4 Results and Discussion
4.1 The Classification Results
4.2 Analysis of Temporal and Spatial Changes of Landscape Types
5 Conclusions
Acknowledgements
References
Wetland Monitoring Application in Panjin City Based on Remote Sensing Data of Wide-Band Imaging Spectrometer of Tiangong-2
Abstract
1 Introduction
2 Study Area and Data
2.1 Study Area
2.2 Data
3 Methods
3.1 Remote Sensing Image Preprocessing
3.2 Determination of Wetland Classification System
3.3 Wetland Information Extraction
4 Classification Results and Accuracy Verification
4.1 Area and Spatial Distribution of Various Types of Wetlands
4.2 Classification Accuracy
5 Conclusion
Acknowledgement
References
Analysis of Flow Regime in the Turbidity Maximum Zone of Yangtze Estuary Based on Texture Features of Tiangong-2 Remote Sensing Images
Abstract
1 Introduction
2 Data Sources and Preprocessing
3 Methods
3.1 Gabor Filter
3.2 Interpretation and Calculation of Flow Direction
3.3 Semi-quantitative Analysis of Flow Velocity Based on Texture Entropy
4 Processing Results and Discussion
4.1 Flow Regime in Upper Section of South Passage
4.2 Flow Regime in Nanhuizui
5 Conclusion and Suggestion
Acknowledgements
References
Preliminary Study of Oceanic Eddies Detected by Tiangong-2 Interferometric Imaging Radar Altimeter
Abstract
1 Introduction
2 Mechanisms of Eddy Structure Visualization in InIRA Images
3 Eddy Detection
4 Discussion
5 Summary
Acknowledgement
References
Estimation of Lake Level Using Tiangong-2 InIRA Data
Abstract
1 Introduction
2 Study Lakes and Data
2.1 Study Lakes
2.2 Data Used in This Study
3 Method
3.1 Estimation of Accurate Lake Level Using Cryosat-2 Data
3.2 Estimation of Lake Level Using InIRA Data
4 Results and Discussion
4.1 Comparison of Absolute Water Level
4.2 Comparison of Standard Deviation
5 Conclusion
Acknowledgments
References
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Proceedings of the Tiangong-2 Remote Sensing Application Conference

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