Combined high-density lidar and multispectral imagery for individual tree crown analysis

D Leckie, F Gougeon, D Hill, R Quinn… - Canadian Journal of …, 2003 - Taylor & Francis
La technologie lidar a atteint un stade où les modèles d'élévation du sol et du couvert
forestier peuvent être produits à des résolutions spatiales élevées. Les méthodes de …

Estimating individual tree leaf area in loblolly pine plantations using LiDAR-derived measurements of height and crown dimensions

SD Roberts, TJ Dean, DL Evans, JW McCombs… - Forest Ecology and …, 2005 - Elsevier
Accurate estimates of leaf area index (LAI) could provide useful information to forest
managers, but due to difficulties in measurement, leaf area is rarely used in decision …

[HTML][HTML] A density-based algorithm for the detection of individual trees from LiDAR data

M Latella, F Sola, C Camporeale - Remote Sensing, 2021 - mdpi.com
Nowadays, LiDAR is widely used for individual tree detection, usually providing higher
accuracy in coniferous stands than in deciduous ones, where the rounded-crown, the …

Semi-automatic detection and counting of oil palm trees from high spatial resolution airborne imagery

HZM Shafri, N Hamdan, MI Saripan - International journal of remote …, 2011 - Taylor & Francis
Plantation inventory and management require a range of fine-scale remote-sensing data.
Remote-sensing images with high spatial and spectral resolution are an efficient source of …

Advanced full-waveform lidar data echo detection: Assessing quality of derived terrain and tree height models in an alpine coniferous forest

A Chauve, C Vega, S Durrieu, F Bretar… - … Journal of Remote …, 2009 - Taylor & Francis
Small footprint full-waveform airborne lidar systems offer large opportunities for improved
forest characterization. To take advantage of full-waveform information, this paper presents a …

Harvesting tree biomass at the stand level to assess the accuracy of field and airborne biomass estimation in savannas

MS Colgan, GP Asner, T Swemmer - Ecological applications, 2013 - Wiley Online Library
Tree biomass is an integrated measure of net growth and is critical for understanding,
monitoring, and modeling ecosystem functions. Despite the importance of accurately …

Strengths and limitations of assessing forest density and spatial configuration with aerial LiDAR

JJ Richardson, LM Moskal - Remote Sensing of Environment, 2011 - Elsevier
Changes in the structural state of forests of the semi-arid USA, such as an increase in tree
density, are widely believed to be leading to an ecological crisis, but accurate methods of …

Review on the use of remote sensing for urban forest monitoring

R Shojanoori, HZM Shafri - Arboriculture & Urban Forestry (AUF), 2016 - auf.isa-arbor.com
Urban forests are vital in urban areas because they clean the air, absorb water, and protect
the environment from intense heat. Destruction of the urban forest by increased urbanization …

Creating a virtual tropical forest from three‐dimensional aerial imagery to estimate carbon stocks

S Brown, T Pearson, D Slaymaker… - Ecological …, 2005 - Wiley Online Library
Given the interest in implementing land‐use change and forestry projects for mitigating
carbon dioxide emissions, there is potentially a large demand for a system to measure …

Validation of the ICEsat vegetation product using crown-area-weighted mean height derived using crown delineation with discrete return lidar data

Y Pang, M Lefsky, HE Andersen, ME Miller… - Canadian journal of …, 2008 - Taylor & Francis
Le système GLAS («Geoscience Laser Altimeter System»), un capteur lidar («light detection
and ranging») satellitaire, a acquis plus de 250 millions d'observations lidar au-dessus des …