Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Yongyang Xu"'
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
ABSTRACTBuilding data play a crucial role in geographic information science, and building shape similarity can be used for spatial inquiry, cartographic generalization, map updating, data quality assessment, and other spatial data mining applications
Externí odkaz:
https://doaj.org/article/284d77b6be0a4af984a0de3471e7d41c
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 8358-8369 (2024)
Digital roads are a crucial component of smart city development and sustainable urban development, being one of the fundamental geographic elements. Remote sensing images and GPS trajectories are two important data sources for obtaining road informat
Externí odkaz:
https://doaj.org/article/625563778f094f69a427ff95b0f44e3a
Autor:
Wenxia Dai, Yiheng Jiang, Wen Zeng, Ruibo Chen, Yongyang Xu, Ningning Zhu, Wen Xiao, Zhen Dong, Qingfeng Guan
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 1224-1245 (2023)
Wood-leaf separation from terrestrial laser scanning (TLS) is a crucial prerequisite for quantifying many biophysical properties and understanding ecological functions. In this study, we propose a novel multi-directional collaborative convolutional n
Externí odkaz:
https://doaj.org/article/d4da9629311c4caf94e31cf7bae8eecf
Publikováno v:
Remote Sensing, Vol 16, Iss 18, p 3424 (2024)
The timely updating of the spatial distribution of buildings is essential to understanding a city’s development. Deep learning methods have remarkable benefits in quickly and accurately recognizing these changes. Current semi-supervised change dete
Externí odkaz:
https://doaj.org/article/2f6f9a9031794827aba4450731b15e08
Publikováno v:
Annals of GIS, Vol 29, Iss 4, Pp 499-516 (2023)
ABSTRACTThe unprecedented urbanization in China has dramatically changed the urban spatial structure of cities. With the proliferation of individual-level geospatial big data, previous studies have widely used the network abstraction model to reveal
Externí odkaz:
https://doaj.org/article/3b39ea6b08834f91b1dab6eacda2d034
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 13, Iss 3, p 95 (2024)
The classification of urban functional areas is important for understanding the characteristics of urban areas and optimizing the utilization of urban land resources. Existing related methods have improved accuracy. However, they neglect cognitive di
Externí odkaz:
https://doaj.org/article/e3da454fcb7b4845b185fe2e8ad29224
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 9051-9066 (2023)
3-D point cloud semantic segmentation is a fundamental task for scene understanding, but this task remains challenging due to the diverse scene classes, data defects, and occlusions. Most existing deep learning-based methods focus on new designs of f
Externí odkaz:
https://doaj.org/article/50990850919f447682e23ed1a5c7634c
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 119, Iss , Pp 103285- (2023)
3D point cloud semantic segmentation is crucial for 3D environment perception and scene understanding, where learning of local context in point clouds is a crucial challenge. Existing approaches typically explore local context based on the predefined
Externí odkaz:
https://doaj.org/article/d47facd763404d46b63257b5f8632f86
Publikováno v:
Earth and Space Science, Vol 9, Iss 11, Pp n/a-n/a (2022)
Abstract Deep autoencoder (AE) networks show a powerful ability for geochemical anomaly identification. Because of little contribution to the AE network, small probability samples (again, please check this) having comparatively high reconstructed err
Externí odkaz:
https://doaj.org/article/d7ee33b9bd55486aaffa67efdf33555b
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 15, p 12326 (2023)
WUSCHEL-related homeobox (WOX) proteins are very important in controlling plant development and stress responses. However, the WOX family members and their role in response to abiotic stresses are largely unknown in melon (Cucumis melo L.). In this s
Externí odkaz:
https://doaj.org/article/2149703e19e046d3a8ce6c55fb4c0e5c