Zobrazeno 1 - 10
of 4 791
pro vyhledávání: '"Airborne lidar"'
Publikováno v:
Geo-spatial Information Science, Pp 1-22 (2024)
Accurate extraction of tree parameters is vital for the calculation of high-quality forest volume or biomass. The Light Detection and Ranging (Lidar) technology with its ability to acquire three-dimensional forest stand structures is an important dat
Externí odkaz:
https://doaj.org/article/da1dc643bc67495d9be98fced07af1fc
Publikováno v:
Heritage, Vol 7, Iss 10, Pp 5521-5546 (2024)
Remote Sensing (RS) and Geographic Information Science (GIS) techniques are powerful tools for spatial data collection, analysis, management, and digitization within cultural heritage frameworks. Despite their capabilities, challenges remain in autom
Externí odkaz:
https://doaj.org/article/f30a710143e246efbc747cf1f0bf4dfb
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Accurate prediction of walking travel rates is central to wide-ranging applications, including modeling historical travel networks, simulating evacuation from hazards, evaluating military ground troop movements, and assessing risk to wildlan
Externí odkaz:
https://doaj.org/article/320e0ba8b388470eb0c132042888bfee
Autor:
Charissa J. Wong, Lee Ting Chai, Daniel James, Normah Awang Besar, Kamlisa Uni Kamlun, Mui-How Phua
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 27, Iss 3, Pp 547-554 (2024)
Mangroves are known for their carbon storage capacity, yet they are under immense pressure from human activities. This study assessed anthropogenic disturbances on mangroves’ aboveground biomass (AGB) in northern Borneo, Malaysia, using airborne li
Externí odkaz:
https://doaj.org/article/eaa3759be44f49d19802a33b914defd4
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 5, Pp 1441-1459 (2024)
Poplar (PopulusL.) is one of the most widely distributed tree species planted in the plains of China and plays an important role in wood products and ecological services. Accurate estimation of poplar Growing Stock Volume (GSV) is crucial for better
Externí odkaz:
https://doaj.org/article/192e5d3560fe48768a20f0d5f53b3bb1
Autor:
Manizheh Rajab Pourrahmati, Nicolas Baghdadi, Henrique Ferraco Scolforo, Clayton Alcarde Alvares, Jose Luiz Stape, Ibrahim Fayad, Guerric le Maire
Publikováno v:
Science of Remote Sensing, Vol 10, Iss , Pp 100170- (2024)
Eucalyptus plantations cover extensive areas in tropical regions and require accurate growth monitoring for efficient management. Traditional in-situ measurements, while necessary, are labor-intensive and impractical for large-scale assessments. Very
Externí odkaz:
https://doaj.org/article/b9dd8453f75649959c47d88cc3be9d66
Autor:
Roberto Gianardi, Marina Bisson, Luca Cocchi, Roberto Isaia, Salvatore Passaro, Vincenzo Sepe, Claudia Spinetti
Publikováno v:
Journal of Maps, Vol 20, Iss 1 (2024)
Campi Flegrei is an active volcanic area located in the Campanian region (southern Italy). It is characterized by a caldera structure including a subaerial portion densely populated and a submarine area represented by the Gulf of Pozzuoli. Altimetry
Externí odkaz:
https://doaj.org/article/314ea1ca89df43899d92e89e900587bd
Publikováno v:
Science of Remote Sensing, Vol 10, Iss , Pp 100158- (2024)
Canopy cover (CC) quantifies the proportion of canopy materials projected vertically onto the ground surface. CC is a crucial canopy structural variable and is commonly used in many ecological and climatic models. The vertical CC profile product is c
Externí odkaz:
https://doaj.org/article/8fb385b258494325a31549bd70b3c67d
Autor:
Jessie F. Eastburn, Michael J. Campbell, Philip E. Dennison, William Rl Anderegg, Kevin J. Barrett, Patrick A. Fekety, Samuel W. Flake, David W. Huffman, Steven A. Kannenberg, Kelly L. Kerr, Andrew J. Sánchez Meador, Jody C. Vogeler
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
Piñon-juniper (PJ) woodlands are an expansive and dynamic dryland ecosystem in the US that encompass a wide range of spatial, temporal, and ecological diversity. The dynamism of PJ woodland extent and abundance over space and time is attributable to
Externí odkaz:
https://doaj.org/article/98e3db1597cb42749f795b0b4f927b0c
Publikováno v:
GIScience & Remote Sensing, Vol 61, Iss 1 (2024)
Accurately identifying tree species is crucial in digital forestry. Several airborne LiDAR-based classification frameworks have been proposed to facilitate work in this area, and they have achieved impressive results. These models range from the clas
Externí odkaz:
https://doaj.org/article/3a6df850d6f34dfc97db4f44dae9ca77