Automatic delineation and height measurement of regenerating conifer crowns under leaf-off conditions using uav imagery

AJ Chadwick, TRH Goodbody, NC Coops, A Hervieux… - Remote Sensing, 2020 - mdpi.com
The increasing use of unmanned aerial vehicles (UAV) and high spatial resolution imagery
from associated sensors necessitates the continued advancement of efficient means of …

Tree crown detection and delineation in a temperate deciduous forest from UAV RGB imagery using deep learning approaches: Effects of spatial resolution and …

Y Gan, Q Wang, A Iio - Remote Sensing, 2023 - mdpi.com
The automatic detection of tree crowns and estimation of crown areas from remotely sensed
information offer a quick approach for grasping the dynamics of forest ecosystems and are of …

Accurate delineation of individual tree crowns in tropical forests from aerial RGB imagery using Mask R‐CNN

JGC Ball, SHM Hickman, TD Jackson… - Remote Sensing in …, 2023 - Wiley Online Library
Tropical forests are a major component of the global carbon cycle and home to two‐thirds of
terrestrial species. Upper‐canopy trees store the majority of forest carbon and can be …

Individual tree crown segmentation and crown width extraction from a heightmap derived from aerial laser scanning data using a deep learning framework

C Sun, C Huang, H Zhang, B Chen, F An… - Frontiers in plant …, 2022 - frontiersin.org
Deriving individual tree crown (ITC) information from light detection and ranging (LiDAR)
data is of great significance to forest resource assessment and smart management. After …

Automated tree-crown and height detection in a young forest plantation using mask region-based convolutional neural network (Mask R-CNN)

Z Hao, L Lin, CJ Post, EA Mikhailova, M Li… - ISPRS Journal of …, 2021 - Elsevier
Tree-crown and height are primary tree measurements in forest inventory. Convolutional
neural networks (CNNs) are a class of neural networks, which can be used in forest …

A benchmark dataset for canopy crown detection and delineation in co-registered airborne RGB, LiDAR and hyperspectral imagery from the National Ecological …

BG Weinstein, SJ Graves, S Marconi… - PLoS computational …, 2021 - journals.plos.org
Broad scale remote sensing promises to build forest inventories at unprecedented scales. A
crucial step in this process is to associate sensor data into individual crowns. While dozens …

Measuring loblolly pine crowns with drone imagery through deep learning

X Lou, Y Huang, L Fang, S Huang, H Gao… - Journal of Forestry …, 2022 - Springer
In modeling forest stand growth and yield, crown width, a measure for stand density, is
among the parameters that allows for estimating stand timber volumes. However, accurately …

A systematic review of individual tree crown detection and delineation with convolutional neural networks (CNN)

H Zhao, J Morgenroth, G Pearse, J Schindler - Current Forestry Reports, 2023 - Springer
Abstract Purpose of Review Crown detection and measurement at the individual tree level
provide detailed information for accurate forest management. To efficiently acquire such …

[HTML][HTML] Deep learning-based individual tree crown delineation in mangrove forests using very-high-resolution satellite imagery

G Lassalle, MP Ferreira, LEC La Rosa… - ISPRS Journal of …, 2022 - Elsevier
Mangrove forests are vulnerable ecosystems that require broad-scale monitoring. Various
solutions based on satellite imagery have emerged for this purpose but still suffer from the …

Individual tree crown delineation in high-resolution remote sensing images based on U-Net

M Freudenberg, P Magdon, N Nölke - Neural Computing and Applications, 2022 - Springer
We present a deep learning-based framework for individual tree crown delineation in aerial
and satellite images. This is an important task, eg, for forest yield or carbon stock estimation …