搜索结果: 1-15 共查到“biomass estimation”相关记录17条 . 查询时间(0.046 秒)
Democratic Republic of the Congo Tropical Forest Canopy Height and Aboveground Biomass Estimation with Landsat-8 Operational Land Imager (OLI) and Airborne LiDAR Data: The Effect of Seasonal Landsat Image Selection
Airborne LiDAR Landsat-8 tropical forest canopy height aboveground biomass Congo Basin Forest
2023/12/19
Inventories of tropical forest aboveground biomass (AGB) are often imprecise and sparse. Increasingly,?airborne?Light Detection And Ranging (LiDAR) and satellite optical wavelength sensor data are use...
ABOVEGROUND BIOMASS ESTIMATION USING RECONSTRUCTED FEATURE OF AIRBORNE DISCRETE-RETURN LIDAR BY AUTO-ENCODER NEURAL NETWORK
Aboveground Biomass (AGB) Estimation Discrete-Return LiDAR Regression Auto-Encoder Neural Network
2018/5/14
Aboveground biomass (AGB) estimation is critical for quantifying carbon stocks and essential for evaluating carbon cycle. In recent years, airborne LiDAR shows its great ability for highly-precision A...
Impact of plot size and model selection on forest biomass estimation using airborne LiDAR: A case study of pine plantations in southern Spain
airborne laser scanning forest inventory regression survey design genetic selection methods
2017/4/6
We explored the usefulness of LiDAR for modelling and mapping the stand biomass of two conifer species in southern Spain. We used three different plot sizes and two statistical approaches (i.e. stepwi...
UAV-BASED AUTOMATIC TREE GROWTH MEASUREMENT FOR BIOMASS ESTIMATION
UAV point cloud biomass estimation tree height
2016/11/30
Manual in-situ measurements of geometric tree parameters for the biomass volume estimation are time-consuming and economically non-effective. Photogrammetric techniques can be deployed in order to aut...
SUBTROPICAL FOREST BIOMASS ESTIMATION USING AIRBORNE LiDAR AND HYPERSPECTRAL DATA
ubtropical Forest Biomass Airborne Lidar Hyperspectral Fusion
2016/11/30
Forests have complex vertical structure and spatial mosaic pattern. Subtropical forest ecosystem consists of vast vegetation species and these species are always in a dynamic succession stages. It is ...
NEURAL NETWORK-BASED ANALYTICAL MODEL FOR BIOMASS ESTIMATION IN POYANG LAKE WETLAND USING ENVISAT ASAR DATA
biomass sar wetland monitoring
2016/1/3
Poyang Lake is the largest freshwater lake in China with an area of about 3,000 km2. Its wetland ecosystem has a significant impact on China' s environment change. Traditional way to monitor biomass c...
TROPICAL FOREST BIOMASS ESTIMATION AND MAPPING USING K-NEAREST NEIGHBOUR (KNN) METHOD
K-nearest Neighbour Forest Biomass Landsat Map
2015/8/28
Estimation and mapping of tropical forest biomass is important for periodic carbon accounting, as tropical deforestation is one of the
major sources of terrestrial carbon emission in the recent decad...
ABOVE-GROUND BIOMASS ESTIMATION OF SUCCESSIONAL AND MATURE FORESTS USING TM IMAGES IN THE AMAZON BASIN
ABOVE-GROUND BIOMASS SUCCESSIONAL MATURE FORESTS TM IMAGES AMAZON BASIN
2015/3/16
ABOVE-GROUND BIOMASS ESTIMATION OF SUCCESSIONAL AND MATURE FORESTS USING TM IMAGES IN THE AMAZON BASIN.
BIOMASS ESTIMATION OF FOREST AND SAVANNA TRANSITION VEGETATION ZONE BY JERS-1 AND SIR-C BACKSCATTER DATA
Tropical Rain Forest Savanna Biomass Inventory Microwave Data Amazonia
2015/2/3
The inventory and monitoring of transition zones between tropical rain forest and savanna formations in Brazilian Amazonia are an essential step for an accurate analysis of global change and biodivers...
Forest above ground biomass estimation and forest/non-forest classification for Odisha, India, using L-band Synthetic Aperture Radar (SAR) data
Above ground biomass SAR backscatter coefficient Texture Support Vector Machine Classification
2014/12/15
Tropical forests contribute to approximately 40 % of the total carbon found in terrestrial biomass. In this context, forest/non-forest classification and estimation of forest above ground biomass over...
Fusion of high resolution remote sensing images and terrestrial laser scanning for improved biomass estimation of maize
Agriculture Crop Change Detection TLS Fusion Multispectral High resolution Monitoring
2014/9/29
In this study, images from the satellite system WorldView-2 in combination with terrestrial laser scanning (TLS) over a maize field in Germany are investigated. Simultaneously to the measurements a bi...
Terrestrial laser scanning for plant height measurement and biomass estimation of maize
TLS Multitemporal Agriculture Crop Change Detection Monitoring
2014/9/29
Over the last decades, the role of remote sensing gained in importance for monitoring applications in precision agriculture. A key factor for assessing the development of crops during the growing peri...
BIOMASS ESTIMATION OF INDIVIDUAL TREES USING STEM AND CROWN DIAMETER TLS MEASUREMENTS
Terrestrial laser scanning biomass tree measurements
2014/6/5
The objective of this study was to make preliminary investigations between accurately measured field biomasses and terrestrial laser scanning (TLS) measurements including tree crown and stem diameters...
BIOMASS ESTIMATION USING VERTICAL FOREST STRUCTURE FROM SAR TOMOGRAGHY: A CASE STUDY IN CANADIAN BOREAL FOREST.
POLInSAR Tomography Polarimetry Interferometry Forestry, Structure Biomass
2014/4/30
A major goal of current research is to address temporal climatic variations that are related to CO2 emissions. A significant portion of these emissions are due to forest destruction and the resulting ...
Forest Biomass Estimation Based on Remote Sensing Method for North Daxingan Mountains
BP Neutral Net Forest Biomass Landsat TM Data Multiple Linear Regression
2011/12/20
Using the Landsat 5 TM images in 2002 as source data，the paper constructed individual tree biomass models of seven principal species based on the data from field surveying and fixed Plots in Tahe and ...