Essays about: "Digitala höjdmodeller"
Showing result 1 - 5 of 11 essays containing the words Digitala höjdmodeller.
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1. Skyline Delineation for Localization in Occluded Environments : Improved Skyline Delineation using Environmental Context from Deep Learning-based Semantic Segmentation
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : This thesis addresses the problem of improving the delineation of skylines, also referred to as skyline detection, in occluded and challenging environments where existing skyline delineation methods may struggle or fail. Delineated skylines can be used in monocular camera localization methods by comparing delineated skylines to digital elevation model data to estimate a position based on known terrain. READ MORE
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2. Methods for assessing the consistency of the New National Height Model
University essay from KTH/Fastigheter och byggandeAbstract : Digital Elevation Models (DEM) are a simple representation of the Earth’s surface. DEMs play an important role in the field of remote sensing and GIS and are used as basis for mapping and analysis for a vest majority of scientific applications. READ MORE
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3. Investigating Sand Dune Location, Orientation and Geomorphometry Through GEOBIA-Based Mapping: A Case Study in Northern Sweden
University essay from Uppsala universitet/Institutionen för geovetenskaperAbstract : Climate change has repeatedly been framed as the defining issue of the Anthropocene and with the Arctic changing at unpreceded speed need is high for a profound understanding of the Northern Swedish landscape. Northern Swedish aeolian sand dunes have been impacted by climatic changes throughout time. READ MORE
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4. Size optimization of constructed wetlands for phosphorus retention in agricultural areas
University essay from SLU/Dept. of Soil and EnvironmentAbstract : Eutrophication is one of the main threats to the Baltic Sea and Sweden is not expected to reach its environmental target of No Eutrophication by 2020. Phosphorus (P) lossfrom terrestrial systems is one of the principal causes of eutrophication in water recipients and the need to decrease P loss from agricultural land is pressing. READ MORE
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5. Utvärdering av en markvattenmodells förmåga att estimera markfuktighet och bärighet
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : Vattendrag och markvatten påverkar en betydande del av Sveriges skogsmark och transporterar material och näringsämnen i landskapet. Körskador och kompaktion av marken som kan uppstå vid skogliga åtgärder där tunga maskiner används kan påverka den lokala hydrologin. READ MORE