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EVALUATION OF AIRBORNE L- BAND MULTI-BASELINE POL-INSAR FOR DEM EXTRACTION BENEATH FOREST CANOPY
Digital Elevation Model, SAR, Multi-baseline Pol-InSAR, TomoSAR, Forest canopy, Scattering characteristics separation
2018/5/14
DEM beneath forest canopy is difficult to extract with optical stereo pairs, InSAR and Pol-InSAR techniques. Tomographic SAR (TomoSAR) based on different penetration and view angles could reflect vert...
DEM EXTRACTION FROM WORLDVIEW-3 STEREO-IMAGES AND ACCURACY EVALUATION
Worldview-3 Stereo-images DEM Extraction Accuracy Evaluation LiDAR Point Cloud
2016/7/4
This paper validates the potentials of Worldview-3 satellite images in large scale topographic mapping, by choosing Worldview-3 along-track stereo-images of Yi Mountain area in Shandong province China...
Orientation and DEM Extraction from ALOS-PRISM Images Using the SRTM-DEM as Ground Control
Three-Line Matching DEM/DTM Georeferencing Orthorectification Accuracy
2015/11/24
This paper presents a methodology of image orientation and DEM extraction from ALOS-PRISM stereopairs without the use of GCPs. It uses the approximate geo-location information derived from the sensor ...
Automated DEM extraction in digital aerial photogrammetry: precisions and validation for mass movement monitoring
digital photogrammetry automatic processing DEM precision monitoring
2015/9/10
Automated procedures for photogrammetric image processing and Digital Elevation Models (DEM) extraction
yield high precision terrain models in a short time, reducing manual editing; their accuracy is...
CARTOSAT-1 DEM EXTRACTION CAPABILITY STUDY OVER SALON AREA
cartosat image quality geometry
2015/8/28
IGN has a long experience in the field of DEM extraction from digital space borne images such as SPOT images. As a sub contractor
of CNES during the in-flight commissioning of SPOT5 HRS instruments f...
THE DEVELOPMENT OF AN ACCURATE DEM EXTRACTION STRATEGY FOR SATELLITE IMAGE PAIRS USING EPIPOLARITY OF LINEAR PUSHBROOM SENSORS AND INTELLIGENT INTERPOLATION SCHEME
Digital Elevation Model Stereo Matching Interpolation Epipolarity SPOT
2014/12/31
This paper describes a strategy to extract accurate Digital Elevation Models (DEMs) from satellite image pairs. In general, extracting DEMs consists of camera modeling, stereo matching, editing and in...
STUDYING GLACIAL MELT PROCESSES USING SUB-CENTIMETER DEM EXTRACTION AND DIGITAL CLOSE-RANGE PHOTOGRAMMETRY
Close-range photogrammetry Glacier roughness DEM extraction Geomorphology
2014/4/28
Glaciers are sensitive to climatic variation and a particular developing area of investigation is in the field of "cryoconite”, referring to dustlike residues which form on the glacier surface. Cryoco...
DEM EXTRACTION FROM CHANG’E-1 LAM DATA BY SURFACE SKINNING TECHNOLOGY
DEM/DTM Point Cloud Surface Skinning Chang’E-1 LAM
2014/5/8
DEM is a digital model or 3-D representation of a terrain's surface and it is created from terrain elevation data. The main models for
DEM extraction based on Lidar data or Laser Altimeter data curr...