Improving forest structure measurement using LiDAR
Effect of Tree Phenology on LiDAR Measurement of Mediterranean Forest Structure
... the LiDAR point ...mixed forest canopy were significantly higher in leaf-on conditions [ 11 ...(TWF) forest [ 48 ...less LiDAR energy being reflected from the upper canopy, thereby reducing ...
13
Estimating Tropical Forest Structure Using a Terrestrial Lidar
... additional forest structural information that can be used to infer the past and future trajectory of forest ...reach using either airborne or terrestrial lidar ...with lidar data, but ...
20
Estimation of the volume of coarse woody debris in eucalyptus forest using LiDAR derived forest structure variables
... in forest ecosystems. LiDAR (light detection and ranging) technology has demonstrated utility in capturing forest structure ...CWD using LiDAR derived forest ...
7
Estimating forest structure in a tropical forest using field measurements, a synthetic model and discrete return lidar data
... waveform lidar footprints and discrete return lidar data are related to field measured height ...of lidar metrics against Lorey's height and plot maximum ...biomass using height metrics derived ...
11
Quantitative analysis of woodpecker habitat using high-resolution airborne LiDAR estimates of forest structure and composition
... To determine the amount of foraging habitat available to active and recruitment RCW clusters that satis fied the requirements of our forag- ing habitat criteria, we enumerated the aggregated cells at the recom- mended ...
15
MODELS OF FOREST INVENTORY FOR ISTANBUL FOREST USING AIRBORNE LiDAR AND SPACEBORNE IMAGERY
... 67 was 20 m. The image process windows should be set as 9x9 or 11x11. In this case, the image process windows can cover all the plot, and the better result can be obtained. GLCM has 8 options: mean, variance, ...
128
Characterizing vegetation structure using waveform LiDAR
... with using stepwise regression to estimate biomass, each regression returns varying ...by using a bootstrapping method of running the regression many ...
69
Lidar Remote Sensing Of Forest Canopy Structure: An Assessment Of The Accuracy Of Lidar And Its Relationship To Higher Trophic Levels
... three-dimensional forest horizontal and vertical structure that is important to forest productivity and wildlife ...Indeed, LiDAR data have been shown to provide accurate estimates to ...
128
Using Leaf-off LiDAR in Modeling Forest Canopy Structure and Assessing the Effect of Spatial Resolution in Landscape Analyses
... involving LiDAR (see Arroyo et ...the LiDAR acquisition can limit the general applicability of our proposed ...to LiDAR although the resulting classification was less effective at detecting roads and ...
150
Regional carbon predictions in a temperate forest using satellite lidar
... waveform lidar and other edaphic, land cover, and climate layers to estimate fine-scale heterogeneity in forest structure and composition at the regional ...initialization using ...
8
Measurement of fine-spatial-resolution 3D vegetation structure with airborne waveform lidar: Calibration and validation with voxelised terrestrial lidar
... 2012), using data collected during leaf- off periods (Hill and Broughton, 2009) or used statistical approaches in sparse canopies (Wing et ...of structure, particularly in heterogeneous areas such as ...
14
Accurate Measurement of Tropical Forest Canopy Heights and Aboveground Carbon Using Structure From Motion
... photos using Structure from Motion (SfM), but it is often impossible to map the ground elevation directly from such data because canopy gaps are rare in ...or forest properties, including the ...
16
Utilising airborne scanning laser (LiDAR) to improve the assessment of Australian native forest structure
... National Forest Inventory currently utilises data with categorical classifications, and compiled for national reporting from the States and Territories using a ‘snap-shot’ approach every five ...of ...
460
Simulating various terrestrial and UAV LiDAR scanning configurations for understory forest structure modelling
... traditional measurement approaches or by defining a specific dataset as being the reference, albeit this reference may already contain ...innovative forest management strategies can be examined on the basis ...
7
Using Single-Photon Lidar and Multispectral Imagery for Enhancing Forest Inventories
... Furthermore, the remote sensing data used for this study will likely need to be augmented with other sources. Multi-temporal satellite imagery sources, such as Landsat-8 and Sentinel-2 could offer more phenological ...
54
Urban forest ecosystem analysis using fused airborne hyperspectral and lidar data
... and forest types in order to obtain a similar degree of ...structural measurement of crown dimensions with a lidar penetration metric correlated with crown ...
226
Quantifying Forest Aboveground Carbon Pools And Fluxes Using Multi-Temporal Lidar
... experimental forest land, the watershed for the city of Troy, Idaho, and a small parcel of old-growth western red cedar managed by Latah county and protected for biodiversity ...a forest that is diverse in ...
34
Nearest neighbor imputation of species-level, plot-scale forest structure attributes from LiDAR data
... of LiDAR in all forest types is not limited as much by technology as by availability and ...cost. LiDAR data are primarily acquired at large expense from airborne platforms over specific project ...
15
Advances in measuring forest structure by terrestrial laser scanning with the Dual Wavelength ECHIDNA® LIDAR (DWEL)
... intermediate method might be to label unsupervised clusters automatically based on spectral means and variances to identify homogeneous clusters of leaf and woody points and then pool the points in remaining clusters for ...
204
Airborne lidar-based estimates of tropical forest structure in complex terrain: opportunities and trade-offs for REDD+
... for lidar DTM ...closed forest canopy in the hilly terrain along the altitudinal transect, marking the corner points of the nine permanent forest inventory plots located within the lidar ...
12