[PDF] Top 20 Impact of data model and point density on aboveground forest biomass estimation from airborne LiDAR
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Impact of data model and point density on aboveground forest biomass estimation from airborne LiDAR
... affect LiDAR measurements of the spatial distribution of canopy components and therefore of the vegetation structure metrics derived from ...derived from the LiDAR data are also ... See full document
18
Assessing the Limitations and Capabilities of Lidar and Landsat 8 to Estimate the Aboveground Vegetation Biomass and Cover in a Rangeland Ecosystem Using a Machine Learning Algorithm
... cover, biomass, density and canopy volume (Dubayah et ...dimensional lidar point clouds can be used to model plant height to exploit these relationships (Bork and Su ...indices ... See full document
152
Estimation of forest aboveground biomass and uncertainties by integration of field measurements, airborne LiDAR, and SAR and optical satellite data in Mexico
... AGB estimation using remote sensing data have been ...reach from local ...sensing data from opti- cal, Synthetic Aperture Radar (SAR), and LiDAR sensors or a combination of these ... See full document
20
Estimating logged-over lowland rainforest aboveground biomass in Sabah, Malaysia using airborne LiDAR data
... of airborne LiDAR to esti- mate AGB in a logged-over forest in ...logged-over forest. The AGB estimation model using mean canopy height had the lowest RMSE, suggesting it yields ... See full document
9
Effect of forest stand density on the estimation of above ground biomass/carbon stock using airborne and terrestrial LIDAR derived tree parameters in tropical rain forest, Malaysia
... Background: Forest stand density in tropical rainforests is crucial functional and structural variable of forest ecosys- tems in which above ground biomass can be ...for airborne and ... See full document
15
Assessing the uncertainty of tree height and Aboveground Biomass from Terrestrial Laser Scanner and Hypsometer using Airborne LiDAR data in Tropical rainforests
... the Airborne LiDAR can offer very high accuracy for tree height ...sensed LiDAR avoids the problems of aerial triangulation and ortho-rectification, since each LiDAR point cloud is ... See full document
11
Effects of LiDAR point density and landscape context on estimates of urban forest biomass
... large-area LiDAR data procurement and processing for urban forest ...Equivalent biomass estimates across multiple point densities suggests the ‘percentage of the total points’ ... See full document
13
Study of the LiDAR accuracy in mapping forest road alignments and estimating the earthwork volume
... Ground-based surveying by LTS. Leica Total Station was used in field surveying and Leica Geo Office software (Version 8.3, 2014) was used for data processing. The total station is a surveying de- vice that ... See full document
9
Monitoring geometric properties of an existing forest road using airborne Lidar data
... a forest road with the length of 555 m were taken for special points and every 20 m by Leica Total Sta- ...the point coordinates of a track that were recorded by a differential geographical position system ... See full document
6
Estimation of forest structure metrics relevant to hydrologic modelling using coordinate transformation of airborne laser scanning data
... ALS point- cloud data and avoids the need for elaborate canopy models while minimising the number and complexity of geometrical ...images from ALS which are then readily available for processing with ... See full document
18
Towards scale-invariant aboveground biomass estimation in Savanna ecosystems using small-footprint waveform lidar
... scanning LiDAR operating at up to 100 kilohertz with full waveform ...discrete-return lidar and waveform lidar on a common data ...extracted from a digital elevation model (DEM), ... See full document
17
Dynamic monitoring of biomass of rice under different nitrogen treatments using a lightweight UAV with dual image-frame snapshot cameras
... of biomass mainly relies on the field survey with destructive sampling, which is time- consuming and ...mass estimation of different ...image data, and image quality affected by atmospheric ... See full document
16
Assessment of above- and belowground carbon pools in a semi-arid forest ecosystem of Delhi, India
... the biomass in NRF as compared to CRF, indicating the importance of mature trees in C stor- age in a ...the forest was reported up to 50% in previ- ous studies (Brown and Lugo 1992; Brown et ...and ... See full document
11
Productivity of Coppiced Sycamore as a Potential Short Rotation Wood-Energy Crop (SRWC).
... the biomass with no additional inputs leading to greater return on investment relative to planting a new ...realized from coppicing due to avoided energy consumption associated with plantation ... See full document
68
Retrieving secondary forest aboveground biomass from polarimetric ALOS-2 PALSAR-2 data in the Brazilian Amazon
... extracted from the ALOS-2 PALSAR-2 data showed different sensitivity with the biophysical ...scattering from canopies was most correlated with the structural parameters (DBH, Ht, G, S, and AGB), ... See full document
33
Temporal variation of ecosystem carbon pools along altitudinal gradient and slope: the case of Chilimo dry afromontane natural forest, Central Highlands of Ethiopia
... high forest carbon stock ranges from 101 to 200 Mg C ha −1 (Brown 1997; Moges et ...of forest biomass when compared to a large amount of in- formation available in other continents (Chave et ... See full document
22
Statistical analysis of airborne LiDAR data for forest classification in the Strzelecki Ranges, Victoria, Australia
... LiDAR data were collected using an Optech ALTM Gemini LiDAR system at a flying height of 1100 m between 11 and 23 October ...average point density being 4 points per square ...The ... See full document
7
Using repeated small-footprint LiDAR acquisitions to infer spatial and temporal variations of a high-biomass Neotropical forest
... 2010 Estimation of tropical forest height and biomass dynamics using lidar remote sensing at La Selva, Costa Rica.. Journal of Geophysical Research: Biogeosciences, 115, n/a–n/a..[r] ... See full document
42
Improved estimation of aboveground biomass in wheat from RGB imagery and point cloud data acquired with a low-cost unmanned aerial vehicle system
... followed pre-defined flight plan to acquire imagery with approximately 80% forward overlapping and 60% side overlapping. The images were captured in an automatic mode at 1 frame per 5 s with the JPEG format. The ISO of ... See full document
16
Application of RF KNN Optimal Technology for the Estimation of Forest Aboveground Biomass Using Multisource Remote Sensing Data
... variables from all features derived forest measurements is important to assure the most accurate biomass ...in biomass estimation ... See full document
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