Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Yingdong Pi"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10893-10913 (2024)
Wide field of view (WFV) push-broom optical satellites can acquire ground images over hundreds to thousands of kilometers in a single pass, thanks to their large field of view (FOV) cameras consisting of tens or even hundreds of thousands of detector
Externí odkaz:
https://doaj.org/article/1ad792c4a72041f3a540710d548c4a1a
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 941-955 (2024)
Hyperspectral images are widely use due to their rich spectral information. Meanwhile, the difficult acquisition of data labels makes unsupervised classification attracts attention. Subspace clustering as an unsupervised classification method is wide
Externí odkaz:
https://doaj.org/article/fb921e70242e4b068a0cae4449ed5e07
Publikováno v:
Geo-spatial Information Science, Vol 26, Iss 2, Pp 160-174 (2023)
ABSTRACTBlock Adjustment (BA) is a critical procedure in the geometric processing of satellite images, responsible for compensating and correcting the geometric positioning errors of the images. The accuracy of the photogrammetric products, including
Externí odkaz:
https://doaj.org/article/1f418cf0369f4ffab421c73957780e30
Publikováno v:
Geo-spatial Information Science, Vol 26, Iss 2, Pp 206-217 (2023)
ABSTRACTBlock Adjustment (BA) is one of the essential techniques for producing high-precision geospatial 3D data products with optical stereo satellite imagery. For block adjustment with few ground-control points or without ground control, the vertic
Externí odkaz:
https://doaj.org/article/ed8249d129c3491d848402d39309ebd5
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 124, Iss , Pp 103543- (2023)
Stereo vision has attracted much interest in computer vision and remote sensing. Large-scale terrain extraction from optical satellites has achieved various applications due to the continuous development of optical satellite technology in the last fo
Externí odkaz:
https://doaj.org/article/d6b65f8a23774c5dbedc1a12d2a64482
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 3224-3234 (2022)
Correcting the relative geometric errors is an essential step in the generation of digital ortho maps and digital surface models from GaoFen-7 (GF-7) regional images, in which the block adjustment (BA) technology is always adopted. However, the tradi
Externí odkaz:
https://doaj.org/article/c8c482173b0140619e286e8d7b2cd3d1
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 3612-3625 (2022)
This article proposes an efficient and high-fidelity panchromatic (PAN) spectral decomposition method based on smoothing filtering for multispectral (MS) and hyperspectral (HS) image pansharpening. The proposed method assumes that the high-frequency
Externí odkaz:
https://doaj.org/article/6b534875c25d4704b9b67c4a05429ff4
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 3, Iss 1, Pp 64-75 (2020)
The paper presents a geometric calibration method based on the sparse ground control points (GCPs), aiming to the linear push-broom optical satellite. This method can achieve the optimal estimate of internal and external parameters with two overlappe
Externí odkaz:
https://doaj.org/article/3f1b8457bd41454daea8e53a3d49d39a
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-15
Publikováno v:
ISPRS Journal of Photogrammetry and Remote Sensing. 162:173-183
The geometric quality of images is a principal concern for a stereo mapping satellite. On-orbit geometric calibration (GC) is an essential processing step that is always performed to ensure the geometric accuracy of satellite images. However, the tra