BACHELOR THESIS KARTOGRAPHIE

Moreover, every intersection is regulated variously traffic-light-controlled, uncontrolled, yield-controlled, stop-controlled , so we expect different movement patterns to be observed at different junctions. Route planning is a basic element in navigation, and aims at computing an optimal route between an origin and a destination. Inhalte auf dieser Seite. The national survey departments also derive point clouds from aerial flight operations using an algorithm called Dense Image Matching DIM. These point clouds have a high geometrical and radiometric resolution. Therefore, the goal of this project is to explore semi supervised deep learning techniques for the purpose of object detection in digital elevation models created from airborne laser scanning data. The objective of this thesis focuses on the classification of intersections based on their travel time, which is indicative of the traffic flow and the regulator that rules them see Fig.

Die Anforderungen eines qualitativen Kartenerstellungsprozesses z. Therefore, the goal of this project is to explore semi supervised deep learning techniques for the purpose of object detection in digital elevation models created from airborne laser scanning data. Recently, researchers have tackled this issue with semi supervised deep learning methods. The richer the information is, the better a vehicle can judge the situation, predict next steps and react. For change detection between different points in time as well as for updating the official digital terrain and digital surface models, the correct fusion of different point clouds is a crucial part in the processing chain.

The surrounding of the vehicle can significantly influence the driving situation. February 1,10am Final objective is to find out what kind of turning restrictions are found at those locations, like those shown on the figure right.

Im Rahmen akrtographie Arbeit soll der Laserscanner kalibriert werden um die veraltete Kalibrierung vom Werk zu erneuern.

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bachelor thesis kartographie

Bcahelor user tracking in static surveillance video data Maps contain important information to navigate and route vehicles. Which conditions lead to unsafe driving behavior is not always clear.

However, current literature only addresses semantic wayfinding for outdoor environment, while the applications in indoor environment have not been approached. The answers to these fundamental questions can be assembled to build semantically enriched indoor navigation systems. September 8,1pm Moreover, every intersection is regulated variously traffic-light-controlled, uncontrolled, yield-controlled, stop-controlledso we expect different movement patterns to be observed at different junctions.

Seminar roomErzherzog-Johann-Platz 1, 1st floor Be thrsis The data along with the pseudo labels are then used to train a supervised deep learning model.

bachelor thesis kartographie

Trajectory Analysis at Intersections Road intersections are locations where different movement patterns are observed: Route planning is a basic element in navigation, and aims at computing an optimal route between an origin and a destination. The main building of TU Bacheolr or other similar public places will be used as a test area. This research will exploit the use of such kind of opportunistic VGI.

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In contrast to these requirements, data created in volunteered geographic information VGI systems like OpenStreetMap exposes a high level of local geometric and semantic detail, large individual differences in data annotation styles and fragile topological integrity. A popular approach would be by using adversarial discriminative domain adaptation.

However, deep learning models usually rely on a large set of training data, specifically labelled data. Inhalte auf dieser Seite.

thesis – Research Division Cartography

On the other hand, kartograpyie lot of roads or public areas are already monitored with video cameras. Laserscanning und Mobile Mapping: This can be done by retraining katrographie neural network in a way that it adapts to foreign input data. Diese Karten zu erstellen und zu pflegen, ist mit einem hohen Aufwand verbunden.

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The images were classified using a pretrained CNN from the cityscapes dataset. Interests in data modelling and analysis Supervisor: GartnerSchmidt Bachelor: As a follow-up project we would like to explore – in a collaborative project with the Institute of Cartography and Geoinformatics IKG – how this approach can be used for obstacle avoidance in pedestrian navigation scenarios.

In the task of object detection in laser scanning data, it is usually hard to create enough labelled examples as it is time consuming and not easy to manually identify and label every object. Gartner, SchmidtLedermann Master: Karten sind ein bedeutendes Mittel, um Routen und die damit verbundenen Verkehrssituationen visuell zu empfehlen. Crowdsourcing turning restrictions from OpenstreetMap Road intersections are locations where different kartogrraphie patterns are observed: For autonomous vehicles this information about the surrounding has to be highly accurate and current to directly interpret and evaluate the surrounding, measured by sensors.

Lehrstuhl für Kartographie: Bachelor Thesis: Elisabeth Schweizer

To that end you should measure the improvement of your results in contrast to the original data we provided to you. Semi-supervised Deep Learning badhelor Object Detection in Airborne Laser Scanning Data Deep learning has become popular in many computer vision tasks such as image classification, semantic segmentation, and object localization.

bachelor thesis kartographie

Anders als manuell aufgenommene Daten sind diese Daten bis auf eine einfache Klassifikation in Boden und Vegetationspunkte nicht weiter interpretiert. Finally, the trained supervised model is fine-tuned using only the labelled data.