Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Anxi Yu"'
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
The utilization of synthetic aperture radar tomography (TomoSAR) technology for the three-dimensional imaging of urban areas has garnered significant attention. In the case of multi-pass spaceborne TomoSAR, eliminating the atmospheric phase screen (A
Externí odkaz:
https://doaj.org/article/b6d303d22e524329a90b6c37db1c8ab8
Publikováno v:
Remote Sensing, Vol 16, Iss 19, p 3707 (2024)
Synthetic aperture radar tomography (TomoSAR) has gained significant attention for three-dimensional (3D) imaging in urban environments. A notable limitation of traditional TomoSAR approaches is their primary focus on persistent scatterers (PSs), dis
Externí odkaz:
https://doaj.org/article/5a93eea3326b4717bb54c926c2a82764
Publikováno v:
Remote Sensing, Vol 16, Iss 17, p 3289 (2024)
The differences in sensor imaging mechanisms, observation angles, and scattering characteristics of terrestrial objects significantly limit the registration performance of synthetic aperture radar (SAR) and optical heterologous images. Traditional me
Externí odkaz:
https://doaj.org/article/dc9a798e0a834843905c3fc18d22ad5b
Publikováno v:
Remote Sensing, Vol 16, Iss 11, p 1825 (2024)
The video synthetic aperture radar (ViSAR) system can utilize high-frame-rate scene motion target shadow information to achieve real-time monitoring of ground mobile targets. Modeling the characteristics of moving target shadows and analyzing shadow
Externí odkaz:
https://doaj.org/article/e5e02ad35b4a472fa0064c269b8ed5f3
Publikováno v:
Remote Sensing, Vol 15, Iss 15, p 3897 (2023)
When airborne synthetic aperture radar (SAR) encounters long-time global navigation satellite system (GNSS) denial, the system cannot eliminate inertial navigation system (INS) accumulated drift. Platform positioning technology based on SAR image-mat
Externí odkaz:
https://doaj.org/article/ffb0ef2f37244c5993c8134b4b86999e
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 4496-4506 (2022)
Synthetic aperture radar (SAR) tomography is a powerful multibaseline technique allowing to reconstruct volume structures by using datasets of the same area with slightly different viewing angles. Nowadays, the reference network technique (RNT) is wi
Externí odkaz:
https://doaj.org/article/32b3ae44c7d9440a8460c88cb02cdde1
Publikováno v:
Remote Sensing, Vol 15, Iss 10, p 2499 (2023)
Effective utilization of airborne synthetic-aperture (Airborne SAR) imagery often requires precise location of each image pixel. Historically, the positioning of airborne SAR imagery either relies on the use of reliable reference points to determine
Externí odkaz:
https://doaj.org/article/1ab47a2dcf6a43deace2c93ca8bb15c7
Publikováno v:
Remote Sensing, Vol 14, Iss 19, p 5060 (2022)
Due to differences in synthetic aperture radar (SAR) and optical imaging modes, there is a considerable degree of nonlinear intensity difference (NID) and geometric difference between the two images. The SAR image is also accompanied by strong multip
Externí odkaz:
https://doaj.org/article/129078ff61954292930fa4bce3f32506
Publikováno v:
Remote Sensing, Vol 14, Iss 15, p 3724 (2022)
In point-based heterologous image matching algorithms, high-quality interest point detection directly affects the final image matching quality. In this paper, starting from the detection mechanism of each interest point detector, optical images and S
Externí odkaz:
https://doaj.org/article/5b49c04e013b478dac925748c3740e6e
Publikováno v:
Remote Sensing, Vol 14, Iss 13, p 3055 (2022)
Airborne synthetic aperture radar (Airborne SAR) can accurately locate key targets and regions by using the flight parameters of the aircraft and the relative position information between the aircraft and the target which can be obtained from the air
Externí odkaz:
https://doaj.org/article/1f824ed4684644d4b7c956b7d53f2985