Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Gaetan Pelletier"'
Autor:
Bastien Vandendaele, Olivier Martin-Ducup, Richard A. Fournier, Gaetan Pelletier, Philippe Lejeune
Publikováno v:
Remote Sensing, Vol 14, Iss 18, p 4522 (2022)
The emergence of mobile laser scanning (MLS) systems that use simultaneous localization and mapping (SLAM) technology to map their environment opens up new opportunities for characterizing forest structure. The speed and accuracy of data acquisition
Externí odkaz:
https://doaj.org/article/f91c019b65f94c3e9cbbb8a54ac644e3
Autor:
Stéphanie Landry, Martin-Hugues St-Laurent, Peter R. Nelson, Gaetan Pelletier, Marc-André Villard
Publikováno v:
Canadian Journal of Remote Sensing, Vol 44, Iss 5, Pp 435-446 (2018)
In northern hardwood forests, light availability is considered to be the main factor limiting seedling and sapling growth. However, field measurement of this variable is time-consuming. To address this issue, we developed random forest regression mod
Externí odkaz:
https://doaj.org/article/a4f7d79c3fc943deab166669ad694021
Autor:
Bastien Vandendaele, Richard A. Fournier, Udayalakshmi Vepakomma, Gaetan Pelletier, Philippe Lejeune, Olivier Martin-Ducup
Publikováno v:
Remote Sensing, Vol 13, Iss 14, p 2796 (2021)
UAV laser scanning (ULS) has the potential to support forest operations since it provides high-density data with flexible operational conditions. This study examined the use of ULS systems to estimate several tree attributes from an uneven-aged north
Externí odkaz:
https://doaj.org/article/a071ce5a6bb14cec9067532bd7b6cb58
Publikováno v:
Croatian Journal of Forest Engineering, Vol 37, Iss 1, Pp 175-183 (2016)
It is commonly accepted that tree form has an impact on the productivity of single-grip harvesters. However, it remains unclear, which elements of tree form are significant and to what degree they impact harvesting productivity. This is of particular
Externí odkaz:
https://doaj.org/article/816b473c2ee34396ab07545356b7db91
Publikováno v:
Remote Sensing, Vol 12, Iss 15, p 2440 (2020)
Sustainable forest management relies on practices ensuring vigorous post-harvest regeneration. Data on regeneration structure and composition are often collected through intensive field surveys. Remote sensing technologies (e.g., Light Detection and
Externí odkaz:
https://doaj.org/article/838d32e687884f4887d3ff3e27a95d02
Publikováno v:
Remote Sensing, Vol 11, Iss 7, p 739 (2019)
Digital aerial photogrammetric (DAP) techniques applied to unmanned aerial system (UAS) acquired imagery have the potential to offer timely and affordable data for monitoring and updating forest inventories. Development of methods for individual tree
Externí odkaz:
https://doaj.org/article/7e27a5163e544a9db6f81bc880cd6bac
Autor:
Tristan R.H. Goodbody, Nicholas C. Coops, Txomin Hermosilla, Piotr Tompalski, Gaetan Pelletier
Publikováno v:
Remote Sensing, Vol 10, Iss 10, p 1554 (2018)
Digital aerial photogrammetry (DAP) and unmanned aerial systems (UAS) have emerged as synergistic technologies capable of enhancing forest inventory information. A known limitation of DAP technology is its ability to derive terrain surfaces in areas
Externí odkaz:
https://doaj.org/article/87e4ffcf841f4bb8ad35476bcb9ab18f
Publikováno v:
Forests, Vol 9, Iss 8, p 485 (2018)
Variations in species composition, diameter and height distributions, and quality make the management of hardwood-dominated stands difficult, particularly when considering mechanized forest operations. This study aimed to develop and field test a too
Externí odkaz:
https://doaj.org/article/65b871ac72b2498d8a2c9bed13094f33
Publikováno v:
Canadian Journal of Forest Research. 52:474-488
The recruitment of saplings in forest stands into merchantable stems is a very complex process, thus making it challenging to understand and predict. The dynamics of recruitment in the Acadian Forest Region of New Brunswick are not well known or well
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::228e764f1a860a82ac987bad5385c78e
https://doi.org/10.1139/cjfr-2021-0226
https://doi.org/10.1139/cjfr-2021-0226
Publikováno v:
Forest Ecology and Management. 444:225-234
The northern hardwoods forest ecosystem of eastern North America provides a wealth of products and services to human society. These forests have been managed under partial harvesting treatments to meet wood production objectives of desired species wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::098e20aa48a2bb5f527745d6d12b33d3
https://doi.org/10.1016/j.foreco.2019.04.041
https://doi.org/10.1016/j.foreco.2019.04.041