搜索结果: 1-15 共查到“工学 Forest Inventory”相关记录16条 . 查询时间(0.162 秒)
DERIVATION OF FOREST INVENTORY PARAMETERS FOR CARBON ESTIMATION USING TERRESTRIAL LIDAR
Terrestrial LiDAR Point Cloud Data Tropical Rain Forest Inventory Parameters Above Ground Carbon Estimation
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2016/11/30
This research was conducted to derive forest sample plot inventory parameters from terrestrial LiDAR (T-LiDAR) for estimating above ground biomass (AGB)/carbon stocks in primary tropical rain forest. ...
New Approach for forest inventory estimation and timber harvesting planning in mountain areas: the SLOPE project
Digital Forest models 3D Terrestrial Laser scanning UAV Computer Graphics Forest production
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2016/7/28
Forests represent an important economic resource for mountainous areas being for a few region and mountain communities the main form of income. However, wood chain management in these contexts differs...
COMPARISON BETWEEN AN AREA-BASED AND INDIVIDUAL TREE DETECTION METHOD FOR LOW-PULSE DENSITY ALS-BASED FOREST INVENTORY
Forest inventory Laser scanning k-NN Individual tree detection Accuracy
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2016/2/29
Airborne laser scanning (ALS)-based forest inventories are being increasingly used. The two main approaches in deriving forest
information from small-footprint laser scanner data are the area-based a...
Measurements of Forest Inventory Parameters on Terrestrial Laser Scanning Data Using Digital Geometry and Topology
digital geometry digital topology image processing skeletonization
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2015/12/8
This paper gives some mathematical methods for the automatic analysis and determination of forest management parameters in particular for the measurements of geometrical sizes on terrestrial scanning ...
HIERARCHICAL WATERSHED SEGMENTATION OF CANOPY HEIGHT MODEL FOR MULTI-SCALE FOREST INVENTORY
LiDAR CHM Watershed segmentation Scale Crown delineation Forest inventory
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2015/11/10
Canopy Height Model (CHM) is a standard LiDAR-derived product for deriving relevant forest inventory information, among which individual tree identification is a crucial task. The watershed algorithm ...
TERRESTRIAL LASER SCANNING VERSUS TRADITIONAL FOREST INVENTORY FIRST RESULTS FROM THE POLISH FORESTS
terrestrial laser scanning DBH tree and stand basal area manual and automatic methods
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2015/11/10
The goal of this paper was to present the pilot study ongoing in the Polish State Forests on the application of gathering basic forest parameters using the terrestrial laser scanner (TLS) technology. ...
EXPERIENCES AND POSSIBILITIES OF ALS BASED FOREST INVENTORY IN FINLAND
remote sensing forestry inventory modelling prediction recognition lidar accuracy
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2015/11/10
During last ten years the research concerning airborne laser scanning based forest inventory applications has been very active in different parts of the world. In Finland, both basic approaches, singl...
SINGLE-TREE FOREST INVENTORY USING LIDAR AND AERIAL IMAGES FOR 3D TREETOP POSITIONING,SPECIES RECOGNITION,HEIGHT AND CROWN WIDTH ESTIMATION
Allometry Modeling Mapping Sampling Photo-plot Calibration Multi-Scale Matching Template
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2015/11/10
An entire single-tree remote sensing (STRS) system was developed and tested in an inventory of timber resources of a 56.8-hectare forest. A semi-automatic approach with operator intervention is used i...
SIMULATING SAMPLING EFFICIENCY IN AIRBORNE LASER SCANNING BASED FOREST INVENTORY
Airborne laser scanner Simulator Forest inventory
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2015/11/10
A simple simulator was developed to test whether airborne laser scanning can be used as a strip sampling tool for forest inventory purposes. The simulator is based on the existing two stages,grid base...
Application of terrestrial laserscanners for the determination of forest inventory parameters
Terrestrial laser scanning forest inventory point cloud segmentation automation
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2015/8/25
The paper presents results from several pilot studies on the application of terrestrial laser scanning in forest inventory tasks with the goal of automatically determining inventory-relevant tree para...
MULTI-ANGULAR SATELLITE REMOTE SENSING AND FOREST INVENTORY DATA FOR CARBON STOCK AND SINK CAPACITY IN THE EASTERN UNITED STATES FOREST ECOSYSTEMS
Remote sensing MISR Data fusion Land cover Ecosystems Environment Carbon cycle
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2015/5/29
Terrestrial vegetation plays a major role in regulating the global carbon cycle and in turn the climate of the Earth system. It is believed that the North America forest ecosystems are a net sink for ...
Forest Inventory for Eucalyptus Plantations Based on Airborne Laser Scanner Data
laser scanning forest inventory eucalyptus single tree detection timber volume
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2015/5/26
This paper presents the results of a forest inventory for eucalyptus plantations based on airborne laser scanner. Eucalyptus is a very
fast growing plant which is mainly used for paper production in...
APPLICATION OF DECISION-TREE TECHNIQUES TO FOREST GROUP AND BASAL AREA MAPPING USING SATELLITE IMAGERY AND FOREST INVENTORY DATA
Cost effective fire fire hazard the fuel data vegetation parameters fuel forest type
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2015/5/13
Accurate, current, and cost-effective fire fuel data are required by management and fire science communities for
use in reducing wildland fire hazards over large areas. In this paper we present resul...
FOREST INVENTORY BY MEANS OF SATELLITE REMOTE SENSING AND LASER SCANNING
forest inventory forest attributes satellite imagery laser scanning stand-wise approach single tree segmentation
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2015/2/4
In this paper forest inventory methods which are based on satellite remote sensing and laser-scanner data will be introduced.
It will be demonstrated in how far conventional terrestrial inventories a...
INTEGRATION OF LIDAR, LANDSAT ETM+ AND FOREST INVENTORY DATA FOR REGIONAL FOREST MAPPING
Lidar Forest Inventory SLICER LVIS VCL
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2014/12/22
Recent work has established the utility of waveform sampling lidar for predicting forest structural attributes. Nevertheless, serious obstacles to its wide-spread use still exist. They include the lac...