Enhanced deep learning network for accurate digital elevation model ...
2024年11月1日 · Due to challenges encountered by existing filtering methods in accurately detecting non-ground objects within complex, sloped terrain and in extracting Digital Terrain …
GDEMM2024: Global Digital Elevation Merged Model 2024 for …
2024年10月4日 · In this study, we produced a readily usable global merged digital elevation model that consists of surface and bedrock elevation, ice thickness, and land-type mask grids …
A systematic review and meta-analysis of Digital elevation model …
2022年6月1日 · Digital Elevation Models (DEMs) are fundamental deliverables of remote sensing and photogrammetry (Schindler et al., 2011), and one of the core layers of spatial data …
Global Attention-Based DEM: A Planet Surface Digital Elevation Model ...
2024年5月10日 · Digital elevation models (DEMs), which can provide an accurate description of planetary surface elevation changes, play an important role in scientific tasks such as long …
A Comparative Assessment of Multi-Source Generation of Digital …
2023年4月6日 · While a digital terrain model (DTM) represents the elevation of bare ground of the terrain, a digital surface model (DSM) depicts elevations of the top of reflective surfaces, such …
Automated digital elevation model (DEM) generation from …
2021年3月1日 · We developed an open-source workflow to refine the SkySat-C camera models and improve absolute image geolocation using external reference DEMs, without manual …
DEM Generation from High Resolution Satellite Imagery
Digital Elevation Model (DEM) generation from remotely sensed imagery is crucial for a variety of mapping applications such as ortho-photo generation, city modeling, object recognition, and …
3D Digital Elevation Model Generation | SpringerLink
This chapter presents techniques used for the generation of 3D digital elevation models (DEMs) from remotely sensed data. Three methods are explored and discussed—optical stereoscopic …
Comparative Analysis of Digital Elevation Model Generation …
Based on a review of the definitions of sparsity, we developed DEM generation methods based on a discrete cosine transform (DCT), DCT with elastic net, K-singular value decomposition (K …
Digital elevation model (DEM) generation using the SAR interferometry ...
2012年12月27日 · In the study, interferograms were produced from the InSAR images taken by ERS satellites in 1992 and 2007 and we developed the methods to generate a DEM using the …