Results 71 to 80 of about 1,085,325 (248)
A new digital elevation model of Antarctica derived from CryoSat-2 altimetry
, 2017 . We present a new digital elevation model (DEM) of the Antarctic ice sheet and ice shelves based on 2.5×108 observations recorded by the CryoSat-2 satellite radar altimeter between July 2010 and July 2016.
T. Slater +7 more
semanticscholar +1 more source
Feature-Enhanced Deep Learning Network for Digital Elevation Model Super-Resolution
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023 The high-resolution digital elevation model (HR DEM) plays an important role in hydrological analysis, cartographic generalization, and national security.
Xiaochuan Ma, Houpu Li, Zhanlong Chen
doaj +1 more source
Using Lidar Data to Analyse Sinkhole Characteristics Relevant for Understory Vegetation under Forest Cover\u2014Case Study of a High Karst Area in the Dinaric Mountains [PDF]
, 2015 In this article, we investigate the potential for detection and characterization of sinkholes under dense forest cover by using airborne laser scanning data.
Igor, Dakskobler +4 more
core +4 more sources
ISPRS Int. J. Geo Inf., 2018 It is common to generate digital elevation models (DEMs) from aerial laser scanning (ALS) data. However, cost and lack of knowledge may preclude its use. In contrast, global navigation satellite systems (GNSS) are seldom used to collect and generate DEMs.
Serajis Salekin +4 more
semanticscholar +1 more source
InSAR Digital Elevation Model Void-Filling Method Based on Incorporating Elevation Outlier Detection
Remote SensingAccurate and complete digital elevation models (DEMs) play an important fundamental role in geospatial analysis, supporting various engineering applications, human activities, and scientific research.
Zhi Hu +6 more
doaj +1 more source
Remote Sensing, 2011 At present, most of the digital data acquisition methods generate Digital Surface Model (DSM) and not a Digital Elevation Model (DEM). Conversion from DSM to DEM still has some drawbacks, especially the removing of off terrain point clouds and ...
Yoshikazu Kamiya +3 more
doaj +1 more source
The application of digital elevation model for the Klang Valley geological structure. [PDF]
, 2009 Purpose – The purpose of this paper is to utilise the interactive view capability of the geographical information system (GIS) for the geological interpretation in Klang Valley, Malaysia.Design/methodology/approach – Topographical map scale of 1:10 000 ...
Abd Manap, Mohamad +2 more
core +1 more source
Ecology and Evolution, 2018 Sea‐level rise (SLR) impacts on intertidal habitat depend on coastal topology, accretion, and constraints from surrounding development. Such habitat changes might affect species like Belding's savannah sparrows (Passerculus sandwichensis beldingi; BSSP),
Jordan A. Rosencranz +11 more
doaj +1 more source
A Versatile Processing Chain for Experimental TanDEM-X Product Evaluation [PDF]
, 2010 TanDEM-X is a high-resolution interferometric mission with the main goal of providing a global digital elevation model (DEM) of the Earth surface by means of single-pass X-band SAR interferometry.
Krieger, Gerhard +6 more
core
HIGH RESOLUTION INTERFEROMETRIC DIGITAL ELEVATION MODEL GENERATION AND VALIDATION [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018 In this paper high-resolution DEM generation has been attempted using the Cosmo-skymed data over the New Delhi, India area. The study area is an urban area filled with lots of building and settlement which was helpful to get the stable point in the time ...
K. Malik, D. Kumar
doaj +1 more source