Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Milan Koreň"'
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 129, Iss , Pp 103828- (2024)
The estimation of diameter at breast height (DBH) and tree height from stump dimensions plays a crucial role in assessing the economic and environmental impacts resulting from illegal logging or natural disasters. In this study, we assessed tree stum
Externí odkaz:
https://doaj.org/article/60b6b9f3e3b947f48b4f458946c70544
Publikováno v:
Remote Sensing, Vol 16, Iss 10, p 1734 (2024)
GNSS/INS-based positioning must be revised for forest mapping, especially inside the forest. This study deals with the issue of the processability of GNSS/INS-positioned MLS data collected in the forest environment. GNSS time-based point clustering p
Externí odkaz:
https://doaj.org/article/7a57101d79b14dd989f01601abf4efa0
Autor:
Martin Zápotocký, Milan Koreň
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 11, Iss 7, p 405 (2022)
The main objective of this research was to develop a web-based geographic information system (GIS) based on a detailed analysis of user preferences from the perspective of forest research, management and education. An anonymous questionnaire was used
Externí odkaz:
https://doaj.org/article/208796efe42c483cae37363b10929ae5
Publikováno v:
Journal of Forest Science, Vol 63, Iss 9, Pp 433-441 (2017)
Mobile laser scanning (MLS) is time-efficient technology of geospatial data collection that proved its ability to provide accurate measurements in many fields. Mobile innovation of the terrestrial laser scanning has a potential to collect forest inve
Externí odkaz:
https://doaj.org/article/b81b431d61974cbeb9172d4de632bd3c
Publikováno v:
Remote Sensing, Vol 12, Iss 17, p 2739 (2020)
The knowledge of tree characteristics, especially the shape of standing trees, is important for living tree volume estimation, the computation of a wide range of forest stand features, and the evaluation of stand stability. Nowadays, nondestructive a
Externí odkaz:
https://doaj.org/article/4c844602ae1547e8ace1fb996920090f
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 9, p 495 (2020)
Circle-fitting methods are commonly used to estimate diameter at breast height (DBH) of trees from horizontal cross-section of point clouds. In this paper, we addressed the problem of cross-section thickness optimization regarding DBH estimation bias
Externí odkaz:
https://doaj.org/article/0dd4510f0dbd4a3a813895f9684b6dd7
Autor:
Livia Piermattei, Wilfried Karel, Di Wang, Martin Wieser, Martin Mokroš, Peter Surový, Milan Koreň, Julián Tomaštík, Norbert Pfeifer, Markus Hollaus
Publikováno v:
Remote Sensing, Vol 11, Iss 8, p 950 (2019)
The measurements of tree attributes required for forest monitoring and management planning, e.g., National Forest Inventories, are derived by rather time-consuming field measurements on sample plots, using calipers and measurement tapes. Therefore, f
Externí odkaz:
https://doaj.org/article/f74b1e75cf5d4396b3511b122a53a166
Publikováno v:
Croatian Journal of Forest Engineering, Vol 34, Iss 1, Pp 61-70 (2013)
The work deals with the creation of digital maps of the intensity of GSM/EDGE signal on the territory of the Forest Enterprise at the Technical University in Zvolen, Slovakia. Simulation of electromagnetic radiation intensity was calculated using the
Externí odkaz:
https://doaj.org/article/202a1eb0d4064e65b538504e57068b93
Autor:
Milan Koreň, Ivan Chromek, Ryszard Szczygieł, Karolina Resnerová, Jan Vaněk, Jaroslav Holuša, Jiří Trombik, Roman Berčák
Publikováno v:
International Journal of Wildland Fire. 30:428-439
Long periods of drought and mild winters have significantly affected the forests of the Czech Republic in recent years. If this trend continues, forest stands will be weakened and dehydrated, which will increase the probability that forest fires will
Publikováno v:
International Journal of Applied Earth Observation and Geoinformation. 63:122-128
This study compares the accuracies of diameter at breast height (DBH) estimations by three initial (minimum bounding box, centroid, and maximum distance) and two refining (Monte Carlo and optimal circle) circle-fitting methods The circle-fitting algo