Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Fengxiang Jin"'
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10620 (2024)
Spatially referenced and geometrically accurate laser scanning is essential for the safety monitoring of an underground mine. However, the spatial inconsistency of point clouds collected by heterogeneous platforms presents challenges in achieving sea
Externí odkaz:
https://doaj.org/article/03c5241352a140e498c006acf14feac5
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 130, Iss , Pp 103934- (2024)
Fusion of point cloud from different platforms is crucial for enhancing spatial information completeness in large-scale scenes, particularly in urban 3D modeling. To address redundancy, noise, and accuracy degradation in direct registration of point
Externí odkaz:
https://doaj.org/article/532376bd09a34716a4b25f34e1370166
Publikováno v:
Remote Sensing, Vol 16, Iss 4, p 632 (2024)
This paper proposes a quasi-dense feature matching algorithm that combines image semantic segmentation and local feature enhancement networks to address the problem of the poor matching of image features because of complex distortions, considerable o
Externí odkaz:
https://doaj.org/article/0be3f53878e7442c967a1675dd814b61
Publikováno v:
Agriculture, Vol 13, Iss 12, p 2187 (2023)
Wheat stripe rust poses a serious threat to the quality and yield of wheat crops. Typically, the occurrence data of wheat stripe rust is characterized by small sample sizes, and the current research on severity identification lacks high-precision met
Externí odkaz:
https://doaj.org/article/605c77b6ea9e4acea38d7a55a9d9b45c
Publikováno v:
Geocarto International, Vol 0, Iss 0 (2023)
The accuracy of the scanning scene representation and corresponding points extraction are key factors in deformation analysis based on point cloud. Still, little is known about the influence of terrestrial laser scanner (TLS) survey properties on poi
Externí odkaz:
https://doaj.org/article/b9dbe74d52da45fb9a100371a8a83e17
Publikováno v:
Buildings, Vol 13, Iss 7, p 1749 (2023)
Large and complex steel structures play a vital role in building construction. However, deviations between the design model and the actual construction state are inevitable, which seriously affects the quality and safety of building construction. In
Externí odkaz:
https://doaj.org/article/015ed545f88c4346aba9db845e9a99f8
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 8436-8446 (2021)
Discontinuity sets play an essential and pivotal role in the deformation monitoring and stability analysis of the rock mass, but there are still many challenges for accurately and rapidly extracting discontinuity. In this study, an extraction and cha
Externí odkaz:
https://doaj.org/article/02f552e4934445df835f80ea4684e570
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 3942-3950 (2020)
Deformation monitoring of structures is a common application and one of the major tasks in surveying engineering, but there is a great challenge for the coordinate datum unification of multitemporal point cloud data. To address this problem, an autom
Externí odkaz:
https://doaj.org/article/b0e1c085d423453491946bd4aebbb709
Publikováno v:
Land, Vol 12, Iss 3, p 709 (2023)
Corn thrips do serious harm to the yield and quality of corn. In this paper, the Shandong Province of China was taken as the study area. Based on the data of the occurrence of corn thrips in Shandong Province, a risk regionalization model was establi
Externí odkaz:
https://doaj.org/article/47326efd9ca1427b8b10201a887551b6
Publikováno v:
Atmosphere, Vol 14, Iss 2, p 404 (2023)
It is of great significance to determine the level of demand for thermal environment regulation and the availability of blue–green spaces for thermal environment regulation to alleviate the effects of urban heat islands. Taking Shandong Province, C
Externí odkaz:
https://doaj.org/article/66eb02ce06a24abdb0d5b27323262b07