Zobrazeno 1 - 10
of 69
pro vyhledávání: '"ALS point clouds"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 3533-3538 (2022)
Individual tree detection from airborne laser scanning (ALS) point clouds is the basis for forestry inventory and further applications. In the past decade, many methods have been developed to localize tree instances in ALS point clouds. These methods
Externí odkaz:
https://doaj.org/article/371e440906444691a17134469dd4030a
Autor:
Arumäe Tauri, Lang Mait
Publikováno v:
Metsanduslikud Uurimused, Vol 73, Iss 1, Pp 136-144 (2021)
In this summary, we give an overview of the application of airborne laser scanning (ALS) data for predicting the main forest inventory variables in Estonia. When Estonia being one of the few countries with wall-to-wall ALS availability, the need for
Externí odkaz:
https://doaj.org/article/a26cedda1d754b459f7cb659f083d765
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 6467-6486 (2021)
The success achieved by deep learning techniques in image labeling has triggered a growing interest in applying deep learning for three-dimensional point cloud classification. To provide better insights into different deep learning architectures and
Externí odkaz:
https://doaj.org/article/b2a77a8b22d44a8e8bd0597006a797e0
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 9680-9691 (2021)
Airborne laser scanning (ALS) point clouds have complex structures, and their 3D semantic labeling has been a challenging task. It has three problems: 1) The difficulty of classifying point clouds around boundaries of objects from different classes,
Externí odkaz:
https://doaj.org/article/43cd718edb4140caa8fb749cf48a544b
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Nadeem Fareed, Chi-Kuei Wang
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 4, p 254 (2021)
High-resolution digital elevation models (HR-DEMs) originating from airborne laser scanning (ALS) point clouds must be transformed into Culvert-modified DEMs for hydrological and geomorphological analysis. To produce a culvert-modified DEM, informati
Externí odkaz:
https://doaj.org/article/395c0864196042ec9720ebf69852a375
Publikováno v:
Remote Sensing, Vol 13, Iss 3, p 472 (2021)
Airborne laser scanning (ALS) point cloud has been widely used in the fields of ground powerline surveying, forest monitoring, urban modeling, and so on because of the great convenience it brings to people’s daily life. However, the sparsity and un
Externí odkaz:
https://doaj.org/article/ad26edbf6a8f463084e9391edfb4b52c
Autor:
Chi-Kuei Wang, Nadeem Fareed
Publikováno v:
Remote Sensing, Vol 13, Iss 3, p 463 (2021)
Wide-area drainage structure (DS) mapping is of great concern, as many DSs are reaching the end of their design life and information on their location is usually absent. Recently, airborne laser scanning (ALS) has been proven useful for DS mapping th
Externí odkaz:
https://doaj.org/article/6c94af831e774a3bb8ab0c88e40689f9
Autor:
Zhen Ye, Yusheng Xu, Rong Huang, Xiaohua Tong, Xin Li, Xiangfeng Liu, Kuifeng Luan, Ludwig Hoegner, Uwe Stilla
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 7, p 450 (2020)
The semantic labeling of the urban area is an essential but challenging task for a wide variety of applications such as mapping, navigation, and monitoring. The rapid advance in Light Detection and Ranging (LiDAR) systems provides this task with a po
Externí odkaz:
https://doaj.org/article/f640982175fd4c07abecff38598191d2
Publikováno v:
Remote Sensing, Vol 12, Iss 5, p 877 (2020)
The labeling of point clouds is the fundamental task in airborne laser scanning (ALS) point clouds processing. Many supervised methods have been proposed for the point clouds classification work. Training samples play an important role in the supervi
Externí odkaz:
https://doaj.org/article/78d06180deb345e39053a5fab02cdb08