Polarimetric Radar Imaging

Polarimetric Radar Imaging

Author: Jong-Sen Lee

Publisher: CRC Press

Published: 2017-12-19

Total Pages: 422

ISBN-13: 1420054988

DOWNLOAD EBOOK

The recent launches of three fully polarimetric synthetic aperture radar (PolSAR) satellites have shown that polarimetric radar imaging can provide abundant data on the Earth’s environment, such as biomass and forest height estimation, snow cover mapping, glacier monitoring, and damage assessment. Written by two of the most recognized leaders in this field, Polarimetric Radar Imaging: From Basics to Applications presents polarimetric radar imaging and processing techniques and shows how to develop remote sensing applications using PolSAR imaging radar. The book provides a substantial and balanced introduction to the basic theory and advanced concepts of polarimetric scattering mechanisms, speckle statistics and speckle filtering, polarimetric information analysis and extraction techniques, and applications typical to radar polarimetric remote sensing. It explains the importance of wave polarization theory and the speckle phenomenon in the information retrieval problem of microwave imaging and inverse scattering. The authors demonstrate how to devise intelligent information extraction algorithms for remote sensing applications. They also describe more advanced polarimetric analysis techniques for polarimetric target decompositions, polarization orientation effects, polarimetric scattering modeling, speckle filtering, terrain and forest classification, manmade target analysis, and PolSAR interferometry. With sample PolSAR data sets and software available for download, this self-contained, hands-on book encourages you to analyze space-borne and airborne PolSAR and polarimetric interferometric SAR (Pol-InSAR) data and then develop applications using this data.


Polarimetric SAR Imaging

Polarimetric SAR Imaging

Author: Yoshio Yamaguchi

Publisher: CRC Press

Published: 2020-08-18

Total Pages: 330

ISBN-13: 1000075702

DOWNLOAD EBOOK

Radar polarimetry has been highly sought after for its use in the precise monitoring of Earth's surface. Polarimetric SAR Imaging explains the basic concepts of polarimetry and its diverse applications including: deforestation, tree classification, landslide detection, tsunamis, volcano eruptions and ash distribution, snow accumulation, rice field monitoring, urban area exploration, ship detection, among other applications. The explanations use actual data sets taken by Advanced Land Observing Satellite (ALOS and ALOS2). With the increasing problems presented by climate change, there is a growing need for detailed earth observation using polarimetric data. As the treatment of vector nature of radar waves is complex, there is a gap between the theory and the application. Polarimetric SAR Imaging: Theory and Applications addresses and fills this gap. Features: Provides cutting-edge polarimetric applications for earth observation with full color images. Includes detailed descriptions of theory, equations, expansions, and flowcharts, and numerous real examples. Explains concepts, data analysis, and applications in simple and clear language aimed at an intuitive comprehension. Provides specific and unique examples of PolSAR images derived from actual space and airborne systems (ALOS/ALOS2, PiSAR-x/L) Covers the wide range of the radar polarimetry, especially the decomposition of the polarimetry data, an original method developed by the author using the Japanese polarimetric SAR data Illustrated in full color using images generated by polarimetric techniques, this book is easy to understand and use for both student and expert, and is an excellent resource both in the classroom and in the field.


Polarimetric Doppler Weather Radar

Polarimetric Doppler Weather Radar

Author: V. N. Bringi

Publisher: Cambridge University Press

Published: 2001-08-30

Total Pages: 666

ISBN-13: 9780521623841

DOWNLOAD EBOOK

This 2001 book provides a detailed introduction to the principles of Doppler and polarimetric radar, focusing in particular on their use in the analysis of weather systems. The design features and operation of practical radar systems are highlighted throughout the book in order to illustrate important theoretical foundations. The authors begin by discussing background topics such as electromagnetic scattering, polarization, and wave propagation. They then deal in detail with the engineering aspects of pulsed Doppler polarimetric radar, including the relevant signal theory, spectral estimation techniques, and noise considerations. They close by examining a range of key applications in meteorology and remote sensing. The book will be of great use to graduate students of electrical engineering and atmospheric science as well as to practitioners involved in the applications of polarimetric radar systems.


Imaging Radar Polarimetric Rotation Domain Interpretation

Imaging Radar Polarimetric Rotation Domain Interpretation

Author: Si-Wei Chen

Publisher: CRC Press

Published: 2024-07-03

Total Pages: 275

ISBN-13: 1040047750

DOWNLOAD EBOOK

Polarimetric rotation domain interpretation is an innovation in radar image processing and understanding. Orientation rotation is a basic operator well known in the classic polarimetry theory, and significant advancement has been made in recent years. This book presents new and advanced concepts, theories, and methodologies in radar polarimetry and bridges the gaps between target scattering diversity, polarimetric radar data, and their practical applications. It provides a comprehensive summarization and investigation of polarimetric rotation domain features and demonstrates novel applications of polarimetric radar target detection, classification, target structure recognition, and urban damage mapping. FEATURES Focuses on basic concepts, key techniques, and various applications of the polarimetric rotation domain interpretation paradigm for the first time in book form Explains, represents, and utilizes the radar target scattering diversity effect Identifies new methods for target polarimetric scattering mechanism understanding Provides a comprehensive investigation of polarimetric roll-invariant features Includes novel application developments for imaging radar target detection, structure recognition, and damage mapping This book is written for researchers and professionals in radar polarimetry, radar imaging, microwave remote sensing, environmental studies, and other related fields. Senior undergraduate and postgraduate students, as well as teachers in the same fields, will benefit from the advancements highlighted in this book.


RADARSAT-2 Polarimetric Radar Imaging for Lake Ice Mapping

RADARSAT-2 Polarimetric Radar Imaging for Lake Ice Mapping

Author: Feng Pan

Publisher:

Published: 2017

Total Pages: 114

ISBN-13:

DOWNLOAD EBOOK

Changes in lake ice dates and duration are useful indicators for assessing long-term climate trends and variability in northern countries. Lake ice cover observations are also a valuable data source for predictions with numerical ice and weather forecasting models. In recent years, satellite remote sensing has assumed a greater role in providing observations of lake ice cover extent for both modeling and climate monitoring purposes. Polarimetric radar imaging has become a promising tool for lake ice mapping at high latitudes where cloud cover and polar darkness severely limit observations from optical sensors. In this study, we assessed and characterized the physical scattering mechanisms of lake ice from fully polarimetric RADARSAT-2 datasets obtained over Great Bear Lake, Canada, with the intent of classifying open water and ice cover during the freeze-up and break-up periods. Model-based and eigen-based decompositions were employed to construct the coherency matrix into deterministic scattering mechanisms, and secondary physical parameters were generated following the polarimetric decompositions. This study presents an application of the Markov Random Field by introducing radar signals and polarimetric parameters as features. These features were labeled using the entropy-alpha Wishart classifier. We show that the selected polarimetric parameters can help with interpretation of radar-ice/water interactions and can be used successfully for water-ice segmentation. As more satellite SAR sensors are being launched or planned, such as the Sentinel-1a/b series and the upcoming RADARSAT Constellation Mission, the rapid volume growth of data and their analysis require the development of robust automated algorithms. The approach developed in this study was therefore designed with the intent of moving towards fully automated mapping of lake ice for consideration by ice services.


Synthetic Aperture Radar Polarimetry

Synthetic Aperture Radar Polarimetry

Author: Jakob J. van Zyl

Publisher: John Wiley & Sons

Published: 2011-10-14

Total Pages: 285

ISBN-13: 1118116097

DOWNLOAD EBOOK

This book describes the application of polarimetric synthetic aperture radar to earth remote sensing based on research at the NASA Jet Propulsion Laboratory (JPL). This book synthesizes all current research to provide practical information for both the newcomer and the expert in radar polarimetry. The text offers a concise description of the mathematical fundamentals illustrated with many examples using SAR data, with a main focus on remote sensing of the earth. The book begins with basics of synthetic aperture radar to provide the basis for understanding how polarimetric SAR images are formed and gives an introduction to the fundamentals of radar polarimetry. It goes on to discuss more advanced polarimetric concepts that allow one to infer more information about the terrain being imaged. In order to analyze data quantitatively, the signals must be calibrated carefully, which the book addresses in a chapter summarizing the basic calibration algorithms. The book concludes with examples of applying polarimetric analysis to scattering from rough surfaces, to infer soil moisture from radar signals.


Radar Polarimetry for Weather Observations

Radar Polarimetry for Weather Observations

Author: Alexander V. Ryzhkov

Publisher: Springer

Published: 2019-03-25

Total Pages: 486

ISBN-13: 3030050939

DOWNLOAD EBOOK

This monograph offers a wide array of contemporary information on weather radar polarimetry and its applications. The book tightly connects the microphysical processes responsible for the development and evolution of the clouds’ bulk physical properties to the polarimetric variables, and contains the procedures on how to simulate realistic polarimetric variables. With up-to-date polarimetric methodologies and applications, the book will appeal to practicing radar meteorologists, hydrologists, microphysicists, and modelers who are interested in the bulk properties of hydrometeors and quantification of these with the goals to improve precipitation measurements, understanding of precipitation processes, or model forecasts.


Polarimetric Radar Imaging

Polarimetric Radar Imaging

Author: Jong-Sen Lee

Publisher: CRC Press

Published: 2016-02-26

Total Pages: 475

ISBN-13: 9781466585393

DOWNLOAD EBOOK

Complete with chapter exercises, sample PolSAR data sets, and software available for download, this fully revised Second Edition book provides a hands-on introduction to the basic theory and advanced concepts of polarimetric scattering mechanisms, speckle statistics and filtering, polarimetric information analysis and extraction techniques, and typical applications for radar polarimetric remote sensing. The authors demonstrate how to devise intelligent information extraction algorithms while explaining the importance of wave polarization theory and the speckle phenomenon in the information retrieval problem of microwave imaging and inverse scattering.