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ESTIMATION OF STAND HEIGHT AND FOREST VOLUME USING HIGH RESOLUTION STEREO PHOTOGRAPHY AND FOREST TYPE MAP
Stand Height Forest Volume normalized DSM Aerial Photo
2016/11/30
Traditional field methods for measuring tree heights are often too costly and time consuming. An alternative remote sensing approach is to measure tree heights from digital stereo photographs which is...
HEIGHT ACCURACY BASED ON DIFFERENT RTK GPS METHOD FOR ULTRALIGHT AIRCRAFT IMAGES
Aerial images positioning image processing accuracy
2015/9/21
Height accuracy is one of the important elements in surveying work especially for control point’s establishment which requires an accurate measurement. There are many methods can be used to acquire he...
HIGH RESOLUTION SRTM HEIGHT MODELS
SRTM DEM DSM validation
2015/9/17
For the area of the United States the Shuttle Radar Topography Mission (SRTM) height models are available with 1 arcsec spacing instead of the 3 arcsec spacing outside the country. Only special users ...
By the Shuttle Radar Topography Mission (SRTM) a nearly world wide height model has been generated, which is available free of charge. The mayor limitation of this height model is the point spacing of...
HEIGHT GRADIENT APPROACH FOR OCCLUSION DETECTION IN UAV IMAGERY
UAV DSM TIN Double Mapping Height Gradient Occlusion Detection True Orthophoto
2015/9/10
The use of Unmanned Aerial Vehicle (UAV) significantly increased in the last years. It is used for several different applications, such as mapping, publicity, security, natural disasters assistance, e...
LOW-HEIGHT AERIAL PHOTOGRAMMETRY FOR ARCHAEOLOGICAL ORTHOIMAGING PRODUCTION
Cultural Heritage Low-height aerial photogrammetry Self-calibration Digital mosaicing
2015/5/25
In the framework of the Joint Archaeological Mission of the Universities of Bologna and Lecce at the ancient town of Soknopaiou Nesos (Fayyum, Egypt) a wide-range of geomatic methodologies were experi...
Methodology of Cloud Height Estimation over Rugged Terrain using Landsat TM Imagery
cloud shadow solar position scan direction ortho-rectificaation
2009/3/17
Horizontal distance between a cloud and its shadow appeared in a satellite image over flat terrain has been used to estimate the cloud height. This paper describes methodology of the cloud height esti...
Height Measurement Accuracy of ERS-1 SAR Interferometry
Height Measurement Accuracy ERS-1 SAR Interferometry
2014/4/15
Height Measurement Accuracy of ERS-1 SAR Interferometry.