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Unmanned aerial vehicle based measurement of urban forests
Allometry Lidar Structure from motion Unmanned aerial vehicles
2024/1/19
Urban forests are dynamic and change in response to both human and natural forces. To effectively monitor and manage urban forests, periodic inventories are needed to ensure that information about the...
Assessment of Different Measurement Methods/Techniques in Predicting Modulus of Elasticity of Plantation Eucalyptus nitens Timber for Structural Purposes
Eucalyptus nitens structural applications hardwood plantation structural grading modulus of elasticity
2023/12/6
The mechanical properties of plantation Eucalyptus Nitens timber are currently assessed by applying visual stress grading (VSG) designed for the sawn timber from the mature plantation and do not repre...
DEVELOPMENT AND APPLICATION OF THREE DIMENSIONAL MEASUREMENT SYSTEM FOR TOROPICAL RAINFOREST CANOPY
Ecosystem Forestry Measurement Reconstruction Laser scanning Surface Three-dimensional
2015/7/29
As the most basic knowledge of remote sensing, spectral radiances that are reflected from the surface and received by the sensor are
under the influence of various physical factors. One of the most ...
Analysis of the accuracy of GPS Trimble JUNO ST measurement in the conditions of forest canopy
forest canopy impact GPS GPS device accuracy location precision mean square error Trimble JUNO ST
2015/3/20
GPS Trimble JUNO ST was tested at 16 points under forest canopy. The measurements were done on three different dates of the growing seasons in 2007 and 2008. On each date, 4 recordings were measured i...
Defining the Pattern of the Sustainable Urban Region - Development of Regional Measurement Methods
Sustainable Urban Region Regional Measurement Methods
2014/12/9
To date, the debate on the sustainability of human settlements has focused on the urban portion of the land use pattern. Since urban areas rely on suburban, rural, and other less densely settled areas...
Defining the Pattern of the Sustainable Urban Region - Development of Regional Measurement Methods
Humans Settlements Sustainability City The land use pattern The suburbs The countryside Regional analysis
2014/12/1
To date, the debate on the sustainability of human settlements has focused on the urban portion of the land use pattern. Since urban areas rely on suburban, rural, and other less densely settled areas...
Simultaneous Measurement of the Profiles of CO2 Concentration and Temperature in Deeply Developed Soils
deep soil layer penetrative soil gas/thermo profiler soil CO2 soil temperature
2009/8/24
High concentrations of CO2 in soil air affect subsurface water quality and weathering reactions; however, few simple methods have been proposed for the collection of soil air from deep soils. Therefor...
Carbon Stock Estimation by Forest Measurement Contributing to Sustainable Forest Management in Cambodia
biomass deforestation forest degradation REDD tropical forest
2010/3/4
A simplified method for estimating CO2 emissions from deforestation is the calculation of carbon stock change by monitoring forest land and periodically summing up the land area and its averaged carbo...