Structure from motion (SfM) photogrammetry with drone data: A low cost method for monitoring greenhouse gas emissions from forests in developing countries
Structure from Motion (SfM) photogrammetry applied to photographs captured from
Unmanned Aerial Vehicle (UAV) platforms is increasingly being utilised for a wide range of …
Unmanned Aerial Vehicle (UAV) platforms is increasingly being utilised for a wide range of …
An integrated UAV-borne lidar system for 3D habitat mapping in three forest ecosystems across China
In recent decades, global biodiversity has gradually diminished due to the increasing
pressure from anthropogenic activities and climatic change. Accurate estimations of spatially …
pressure from anthropogenic activities and climatic change. Accurate estimations of spatially …
Comparison of canopy cover estimations from airborne LiDAR, aerial imagery, and satellite imagery
Canopy cover is an important forest structure parameter for many applications in ecology,
hydrology, and forest management. Light detection and ranging (LiDAR) is a promising tool …
hydrology, and forest management. Light detection and ranging (LiDAR) is a promising tool …
[PDF][PDF] A model development and application guide for generating an enhanced forest inventory using airborne laser scanning data and an area-based approach
Summary 1 Otherwise known as airborne LiDAR (Light Detection and Ranging). 2 https://cfs.
nrcan. gc. ca/publications? id= 34887 3 https://cfs. nrcan. gc. ca/publications? id= 35375 In …
nrcan. gc. ca/publications? id= 34887 3 https://cfs. nrcan. gc. ca/publications? id= 35375 In …
Removing bias from LiDAR-based estimates of canopy height: Accounting for the effects of pulse density and footprint size
Airborne laser scanning (LiDAR) is used in forest inventories to quantify stand structure with
three dimensional point clouds. However, the structure of point clouds depends not only on …
three dimensional point clouds. However, the structure of point clouds depends not only on …
Vertical stratification of forest canopy for segmentation of understory trees within small-footprint airborne LiDAR point clouds
H Hamraz, MA Contreras, J Zhang - ISPRS Journal of Photogrammetry and …, 2017 - Elsevier
Airborne LiDAR point cloud representing a forest contains 3D data, from which vertical stand
structure even of understory layers can be derived. This paper presents a tree segmentation …
structure even of understory layers can be derived. This paper presents a tree segmentation …
Quantification of hidden canopy volume of airborne laser scanning data using a voxel traversal algorithm
Accurate three-dimensional information on canopy structure contributes to better
understanding of radiation fluxes within the canopy and the physiological processes …
understanding of radiation fluxes within the canopy and the physiological processes …
Forest understory trees can be segmented accurately within sufficiently dense airborne laser scanning point clouds
H Hamraz, MA Contreras, J Zhang - Scientific reports, 2017 - nature.com
Airborne laser scanning (LiDAR) point clouds over large forested areas can be processed to
segment individual trees and subsequently extract tree-level information. Existing …
segment individual trees and subsequently extract tree-level information. Existing …
Impacts of airborne lidar pulse density on estimating biomass stocks and changes in a selectively logged tropical forest
Airborne lidar is a technology well-suited for mapping many forest attributes, including
aboveground biomass (AGB) stocks and changes in selective logging in tropical forests …
aboveground biomass (AGB) stocks and changes in selective logging in tropical forests …
[HTML][HTML] Automated matching of multiple terrestrial laser scans for stem mapping without the use of artificial references
Terrestrial laser scanning has been widely used to analyze the 3D structure of a forest in
detail and to generate data at the level of a reference plot for forest inventories without …
detail and to generate data at the level of a reference plot for forest inventories without …