搜索结果: 1-15 共查到“遥感信息工程 Forests”相关记录17条 . 查询时间(0.078 秒)
ESTIMATING CARBON STOCK CHANGES OF MANGROVE FORESTS USING SATELLITE IMAGERY AND AIRBORNE LiDAR DATA IN THE SOUTH SUMATRA STATE,INDONESIA
LiDAR Satellite imagery Biomass Carbon stock change Mangrove forest
2016/11/30
The purposes of this study were 1) to estimate the biomass in the mangrove forests using satellite imagery and airborne LiDAR data, and 2) to estimate the amount of carbon stock changes using biomass ...
ABILITY OF LANDSAT-8 OLI DERIVED TEXTURE METRICS IN ESTIMATING ABOVEGROUND CARBON STOCKS OF COPPICE OAK FORESTS
Operational Land Imager Co-occurrence Matrix Aboveground Carbon Stocks Stepwise Regression
2016/11/30
The role of forests as a reservoir for carbon has prompted the need for timely and reliable estimation of aboveground carbon stocks. Since measurement of aboveground carbon stocks of forests is a dest...
MAPPING DISTURBANCE DYNAMICS IN WET SCLEROPHYLL FORESTS USING TIME SERIES LANDSAT
forest disturbance Central Highlands open-source random forests timber harvesting fire
2016/11/30
In this study, we characterised the temporal-spectral patterns associated with identifying acute-severity disturbances and low-severity disturbances between 1985 and 2011 with the objective to test wh...
KERNEL FEATURE CROSS-CORRELATION FOR UNSUPERVISED QUANTIFICATION OF DAMAGE FROM WINDTHROW IN FORESTS
Feature matching Kernel normalized cross-correlation Forest Support Vector Machines
2016/11/23
In this study estimation of tree damage from a windthrow event using feature detection on RGB high resolution imagery is assessed. An accurate quantitative assessment of the damage in terms of volume ...
TOWARDS 3D MAPPING OF FORESTS:A COMPARATIVE STUDY WITH FIRST/LAST PULSE AND FULL WAVEFORM LIDAR DATA
LIDAR Analysis Segmentation Forestry Vegetation
2015/12/29
This paper highlights several approaches to segment and reconstruct trees from LIDAR data and compares the results acquired both from first/last pulse and full waveform data. In a first step, we set u...
DEVELOPMENT OF A PROCEDURE FOR VERTICAL STRUCTURE ANALYSIS AND 3D-SINGLE TREE EXTRACTION WITHIN FORESTS BASED ON LIDAR POINT CLOUD
Canopy Vertical structure Tree crown 3D model Lidar Point cloud
2015/11/10
A procedure for both vertical canopy structure analysis and 3D single tree extraction based on Lidar raw point cloud is presented in this paper. The whole study area is segmented into small study cell...
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
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. ...
ASSESSMENT OF LIDAR-DERIVED TREE HEIGHTS ESTIMATED FROM DIFFERENT FLIGHT ALTITUDE DATA IN MOUNTAINOUS FORESTS WITH POOR LASER PENETRATION RATES
Forestry Remote Sensing LIDAR Laser scanning DEM/DTM
2015/11/10
In this study, the effects of different flight altitudes on tree height estimates with a small-footprint scanning lidar were investigated and assessed in mountainous forests with poor laser penetratio...
ESTIMATION OF CARBON STOCKS IN NEW ZEALAND PLANTED FORESTS USING AIRBORNE SCANNING LIDAR
Kyoto Protocol forest inventory sampling carbon models
2015/11/10
To meet obligations under Article 3.3 of the Kyoto Protocol, New Zealand is required to estimate, in an unbiased manner, forest carbon stock change, over the Protocol’s first commitment period (2008-2...
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.
RELATIONSHIP BETWEEN LIDAR METRICS AND ABOVEGROUND BIOMASS IN CLOSED-CANOPY NEOTROPICAL FORESTS
lidar aboveground biomass carbon stocks tropical forest structure
2015/3/10
Previous studies have shown that canopy metrics from lidar data are highly correlated with aboveground biomass in a variety of closedcanopy forests, however the generality of these site-specific relat...
DETECTING CHANGES IN THE MANGROVE FORESTS OF SOUTHERN THAILAND USING REMOTELY SENSED DATA AND GIS
Mangrove Change Detection Landsat-TM Aerial Photographs
2015/2/3
Remote sensing and GIS were used to analyze the changes in the mangrove forest. Mangrove forests have been used
by different user groups. Changing of government policies on mangrove forest utilizatio...
PROGRESS IN LIDAR ALTIMETER REMOTE SENSING OF STAND STRUCTURE IN DECIDUOUS AND CONIFEROUS FORESTS USING SLICER DATA
Lidar forest structure biomass canopy
2014/12/22
Large footprint, waveform sampling lidar altimetry has a number of benefits over traditional, small footprint, single return laser altimetry for the remote sensing of forest structure. Nevertheless, i...
Estimation of Trees Outside Forests using IRS High Resolution data by Object Based Image Analysis
Segmentation Semi-automation Forestry Extraction IRS High Resolution
2014/12/16
Assessment of Trees outside forests (TOF) is widely being recognized as a pivotal theme, in sustainable natural resource management, due to their role in offering variety of goods, such as timber, fru...
Decadal forest cover loss analysis over Indian forests using MODIS 250m imagery
Forest disturbance Change detection Integrated Forest Z-score (IFZ) MODIS Time series
2014/12/15
India is endowed with a rich forest cover. Over 21 % of country's area is covered by forest of varied composition and structure. Due to large amount of carbon stored in forests and their role in land ...