Results 1 to 10 of about 190 (109)

Improved forest biomass estimation based on P-band repeat-pass PolInSAR data across different forest sites

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2022
The upcoming BIOMASS mission will provide P-band repeat-pass PolInSAR data from space for the improved mapping of global biomass. PolInSAR technique has been widely validated with the potential to invert forest height and estimate forest aboveground ...
Binbin He, Zhanmang Liao
exaly   +3 more sources

Spaceborne Multifrequency PolInSAR-Based Inversion Modelling for Forest Height Retrieval

open access: yesRemote Sensing, 2020
Spaceborne and airborne polarimetric synthetic-aperture radar interferometry (PolInSAR) data have been extensively used for forest parameter retrieval.
Shashi Kumar   +2 more
exaly   +3 more sources

Study on the simulation of simultaneous full AT-POLINSAR

open access: yesThe Journal of Engineering, 2019
With the maturity of the instantaneous full-polarisation measurement, the instantaneous full-polarimetric system is becoming an important development direction of the polarimetric synthetic aperture radar (POLSAR); however, as an important research ...
Peng Zhang   +5 more
doaj   +2 more sources

A Review of Forest Height Inversion by PolInSAR: Theory, Advances, and Perspectives

open access: yesRemote Sensing, 2023
Forests cover approximately one-third of the Earth’s land surface and constitute the core region of the carbon cycle on Earth. The paramount importance and multi-purpose applications of forest monitoring have gained widespread recognition over recent ...
Cheng Xing, Junjun Yin, Zhanjie Zhang
exaly   +3 more sources

Forest Height Retrieval Based on the Dual PolInSAR Images

open access: yesRemote Sensing, 2022
A new algorithm for forest height estimation based on dual polarimetric interferometric SAR data is presented in this study. The main objective is to consider the efficiency of the dual-polarization data compared to the full polarimetric images with ...
Tayebe Managhebi   +2 more
doaj   +2 more sources

Rice Crop Height Inversion from TanDEM-X PolInSAR Data Using the RVoG Model Combined with the Logistic Growth Equation

open access: yesRemote Sensing, 2022
The random volume over ground (RVoG) model has been widely used in the field of vegetation height retrieval based on polarimetric interferometric synthetic aperture radar (PolInSAR) data.
Jianjun Zhu   +2 more
exaly   +3 more sources

High-density forest AGB estimation in tropical forest integrated with PolInSAR multidimensional features and optimized machine learning algorithms

open access: yesEcological Indicators
Accurately estimating the above-ground biomass (AGB) of high-density tropical rainforests is a challenging issue. In this study, airborne multi-baseline PolInSAR data were used to estimate the tropical rainforest AGB in Gabon, Africa.
Hongbin Luo, Guanglong Ou, Chi Lu
exaly   +3 more sources

A Modified Dual-Baseline PolInSAR Method for Forest Height Estimation

open access: yesRemote Sensing, 2017
This paper investigates the potentials and limitations of a simple dual-baseline PolInSAR (DBPI) method for forest height inversion. This DBPI method follows the classical three-stage inversion method’s idea used in single baseline PolInSAR (SBPI ...
Jianjun Zhu   +2 more
exaly   +3 more sources

Fusion of PolSAR and PolInSAR data for land cover classification

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2009
Abstract The main research goal of this study is to investigate the complementarity and fusion of different frequencies (L- and P-band), polarimetric SAR (PolSAR) and polarimetric interferometric (PolInSAR) data for land cover classification. A large feature set was derived from each of these four modalities and a two-level fusion method was ...
Dirk Borghys
exaly   +2 more sources

An efficient method for estimating tropical forest canopy height from airborne PolInSAR data

open access: yesEcological Indicators
The study on PolInSAR forest canopy height(FCH) inversion is an essential branch within the SAR field, where the temporal decorrelation(TD) inherent in the interferometric complex coherence of repeat-pass Polarization Interferometric Synthetic Aperture ...
Hongbin Luo, Guanglong Ou, Chi Lu
exaly   +3 more sources

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