Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Elzbieta Lewandowicz"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 3010-3022 (2024)
Tree modeling and visualization still represent a challenge in the light detecting and ranging area. Starting from the segmented tree point clouds, this article presents an innovative tree modeling and visualization approach. The algorithm simulates
Externí odkaz:
https://doaj.org/article/e7426a76260e465c91afd058ae967af2
Publikováno v:
Remote Sensing, Vol 16, Iss 12, p 2220 (2024)
This paper introduces a novel method for accurately calculating the upper biomass of single trees using Light Detection and Ranging (LiDAR) point cloud data. The proposed algorithm involves classifying the tree point cloud into two distinct ones: the
Externí odkaz:
https://doaj.org/article/69c8f8dc094f49369c056cf6e2496ed1
Publikováno v:
Geo Journal of Tourism and Geosites, Vol 40, Iss 1, Pp 232-241 (2022)
This article aimed to describe the potential of outdoor tourism in Poland, with emphasis on kayaking tours. Reports and strategy documents generated by the Polish Tourism Organization (PTO), spatial data, and information about tourism operators in Po
Externí odkaz:
https://doaj.org/article/bae4c1b244094459a71265c599d6013b
Publikováno v:
Remote Sensing, Vol 15, Iss 13, p 3324 (2023)
The development of autonomous navigation systems requires digital building models at the LoD3 level. Buildings with atypically shaped features, such as turrets, domes, and chimneys, should be selected as landmark objects in these systems. The aim of
Externí odkaz:
https://doaj.org/article/f908215cbf4c43409e7c419aaac38362
Publikováno v:
Remote Sensing, Vol 14, Iss 19, p 4687 (2022)
This paper presents an innovative approach to the automatic modeling of buildings composed of rotational surfaces, based exclusively on airborne LiDAR point clouds. The proposed approach starts by detecting the gravity center of the building’s foot
Externí odkaz:
https://doaj.org/article/aac6fdee6a484baeb9684b633334c54a
Autor:
Elżbieta Lewandowicz, Paweł Flisek
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 11, p 680 (2020)
This article presents the Base Point Split (BPSplit) algorithm to generate a complex polygon skeleton based on sets of vector data describing lakes and rivers. A key feature of the BPSplit algorithm is that it is dependent on base points representing
Externí odkaz:
https://doaj.org/article/b9a3fe549a40465b8ad8f874e791e0d1
Autor:
Elżbieta Lewandowicz, Paweł Flisek
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 5, p 304 (2020)
The centerlines of polygons can be generated with the use of various methods. The aim of this study was to propose an algorithm for generating the centerline of an elongated polygon based on the transformation of vector data. The proposed method invo
Externí odkaz:
https://doaj.org/article/c3c36e02e17044ac822db5dbd8b09d7a
Publikováno v:
Journal of Civil Engineering and Management, Vol 24, Iss 8 (2018)
Indoor route networks models are created for use in navigation. They may be built manually, but it is better to generate them automatically, based on the building floor plans. Research has been conducted in this field in many research centers. The au
Externí odkaz:
https://doaj.org/article/61793370154b4608afa5f5bad836bbe6
Autor:
Paweł Flisek, Elżbieta Lewandowicz
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 8, Iss 9, p 423 (2019)
The aim of this study was to modify an algorithm for mapping service areas, also known as access areas. The algorithm is widely applied in network analyses. Service areas are generated based on features such as road networks and base points represent
Externí odkaz:
https://doaj.org/article/7db86f3759c54f74a3f401b6f23696d7