Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Yilang Shen"'
Autor:
Ruojie Zhang, Yilang Shen
Publikováno v:
Remote Sensing, Vol 16, Iss 20, p 3862 (2024)
The multi-scale representation of remote sensing images is crucial for information extraction, data analysis, and image processing. However, traditional methods such as image pyramid and image filtering often result in the loss of image details, part
Externí odkaz:
https://doaj.org/article/e78fcf240ff9431e906a6141cad8e04e
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 2971 (2024)
The multi-scale representation of remote sensing images provides various levels of image information crucial for decision-making in GIS applications and plays a significant role in information processing, data analysis, and geographic modeling. Tradi
Externí odkaz:
https://doaj.org/article/5a4a2a910f8741e6b2de7fc761e8b73f
Publikováno v:
International Journal of Digital Earth, Vol 15, Iss 1, Pp 249-275 (2022)
In map multiscale visualization, typification is the process of replacing original objects, such as buildings, using a smaller number of objects while maintaining initial geometrical and distribution characteristics. During the past few decades, many
Externí odkaz:
https://doaj.org/article/e2557d971d8e441c82d4a203b5025913
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 122, Iss , Pp 103441- (2023)
To address key issues with traditional landform classification methods that impact the integrity and continuity of the analysis area, as well as neglecting neighboring features, We presents a novel approach called superpixel-based graph convolutional
Externí odkaz:
https://doaj.org/article/904b2ce16a2143f181704b848e979f39
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 12, Iss 10, p 392 (2023)
Building displacement is a common operation to resolve the spatial conflicts between map features, and it has important theoretical value and practical application significance for multi-scale mapping. The prerequisite for a successful displacement o
Externí odkaz:
https://doaj.org/article/4537c521a2b448c7849676cb39c688c2
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 12, Iss 6, p 244 (2023)
The consistency of geospatial data is of great significance for the application and updating of geographic information in web maps. Due to the multiple data sources and different temporal versions, the tile web maps usually meet the inconsistency que
Externí odkaz:
https://doaj.org/article/d894b44e5c5a49d79053b31a6de23bad
Publikováno v:
International Journal of Digital Earth, Vol 13, Iss 12, Pp 1366-1390 (2020)
During map generalization, the collapse of geometry, which is also called geometric dimension reduction, is a basic generalization operation. When the map scale decreases, rivers with long, shallow polygonal shapes, usually require their dual-line re
Externí odkaz:
https://doaj.org/article/4e388f43c69f4759a2c38a3d22778f58
Autor:
Ningfang Du, Xiaotao Zhou, Renling Mao, Weiquan Shu, Li Xiao, Yao Ye, Xinxin Xu, Yilang Shen, Guangwu Lin, Xuhao Fang, Shihong Li
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
Background and PurposeGliomas are one of the most common tumors in the central nervous system. This study aimed to explore the correlation between MRI morphological characteristics, apparent diffusion coefficient (ADC) parameters and pathological gra
Externí odkaz:
https://doaj.org/article/56e5220949c74ae78a905d38b0bfe457
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 11, Iss 10, p 505 (2022)
To better satisfy user’s needs for the accurate visualization of massive amounts of geographic data, the variable-scale expression of map content based on multilevel data organization has attracted increasing attention. Traditional methods based on
Externí odkaz:
https://doaj.org/article/5f5eb70342584d0fbc12c06d2d6b3e04
Publikováno v:
IEEE Access, Vol 7, Pp 15967-15979 (2019)
Extracting centerlines from dual-line roads is very important in urban spatial analysis and infrastructure planning. In recent decades, numerous algorithms for road centerline extraction based on the vector data have been proposed by various scholars
Externí odkaz:
https://doaj.org/article/b55518aea1a34e629eb3117c9517613a