Zobrazeno 1 - 10
of 289
pro vyhledávání: '"Jong-Sen Lee"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 5788-5798 (2022)
Estimation of polarization orientation angle (POA) is of general interest in polarimetric SAR (PolSAR) image processing because it is useful to remove the orientation-induced polarimetric distortion but also to infer physical target parameters. Under
Externí odkaz:
https://doaj.org/article/c98ad41e4d1844a5a77f779c25a834e0
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-13
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 18:1961-1965
Polarimetric SAR (PolSAR) imagery offers an enhanced capability to reveal the salient scattering properties of scene content. PolSAR-based target decomposition has been widely used to show different apparent scattering mechanisms for various target c
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 56:7272-7281
Polarization orientation angle (POA) is an important parameter of polarimetric radar scattering from slopes in mountainous region. It is known that surface tilted in azimuth direction and buildings not aligned in the along-track direction induce pola
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 55:453-467
Speckle filtering is an indispensable operation in synthetic aperture radar (SAR) image processing but one which inevitably reduces image resolution. In order to preserve the intrinsic target features, adaptive speckle filters have been developed usi
Publikováno v:
IGARSS
Steep terrain presents a challenge in soil moisture estimation. In this paper, we illustrate the necessity of polarization orientation angle compensation for soil moisture estimation based on Bragg scattering. We also emphasize the importance of loca
Publikováno v:
IGARSS
Model-based polarimetric decompositions are often used to generate scene classifications from polarimetric SAR imagery. The original Freeman-Durden model has been modified and improved upon multiple times over the past 2 decades. However, quantitativ
Publikováno v:
IGARSS
Bistatic synthetic aperture radar (BiSAR) offers flexible imaging configurations to form SAR images at various sensing geometries. However, polarimetric observations with BiSAR are also subject to greater geometrical dependency compared to those with
Publikováno v:
IGARSS
Model-based polarimetric decompositions have long been applied to classify polarimetric SAR imagery. This long and successful history has, at times, been interrupted by nagging issues: polarimetric orientation angle effects, negative scattering power
Publikováno v:
IGARSS
Pixels in SAR imagery can be grouped as those of coherent scatterers and those of distributed scatterers. Identifying coherent scatterers from distributed scatterers is of a general interest because the former are often associated with man-made targe