Essays about: "geo-referencing"

Found 5 essays containing the word geo-referencing.

1. 1. Methods for assessing the consistency of the New National Height Model

   University essay from KTH/Fastigheter och byggande

   Author : Sandra Rangelova; [2021]
   Keywords : DEM; LiDAR; Air-borne LiDAR; strip adjustment; quality control; DEM; LiDAR; Luftburna LiDAR; bandjustering; kvalitetskontroll;

   Abstract : 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

3. 2. A study on the use of ARKit toextract and geo-reference oorplans

   University essay from Linköpings universitet/Institutionen för datavetenskap

   Author : Niklas Larsson; Hampus Runesson; [2021]
   Keywords : Lidar; Floor plan extraction; geo-referencing; ARKit 4; Augmented Reality; Kabsch; two point transformation;

   Abstract : Indoor positioning systems (IPS) has seen an increase in demand because of the needto locate users in environments where Global Navigation Satellite Systems (GNSS) lacksaccuracy. The current way of implementing an IPS is often tedious and time consuming. READ MORE

4. 3. Issues of geographic context variable calculation methods applied at different geographic levels in spatial historical demographic research : a case study over four parishes in Southern Sweden

   University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

   Author : Karolina Despoina Pantazatou; [2016]
   Keywords : geographic context variables; spatial demography; historic demography; spatial longitudinal demographic research; geography; physical geography; distance calculation methods; geographic levels; GIS; Earth and Environmental Sciences; Technology and Engineering;

   Abstract : Spatial analysis is dependent on the geo-referencing quality of the spatial data, as well as on the definition of the geographic context variables used. However, these facts are rarely taken into consideration in historical demographic research where the geographic factor is considered. READ MORE

5. 4. Calibration of ALS Intensity Data

   University essay from KTH/Geodesi och geoinformatik

   Author : Martina Bednjanec; [2011]
   Keywords : ALS; Intensity; Calibration;

   Abstract : With general advancements in computer technology and development ofdirect geo-referencing technology, such as GPS, airborne laser scanningsystems came into widespread use especially after 2002. In spite of relativelyhigh cost of purchase, the systems proved to be cost effective, providing fastand in large volumes 3D geospatial data acquisition with unprecedentedaccuracy and relatively modest processing complexity. READ MORE

6. 5. Mapping of Floodplains in the Atankwidi River Basin

   University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

   Author : Andrej Nikolaev; [2010]
   Keywords : Idrisi; C-band; L-band; Atankwidi; mapping of floodplains; SOBEK; Technology and Engineering;

   Abstract : The Atankwidi River Basin is situated in the Upper East Region of Ghana. The Basin has an area of around 275 km2. The semiarid climate in which the Atankwidi is situated is characterized by one rainy season spanning from April to September and one dry season spanning from September to April. READ MORE