Search Results - "HURNI, L"

Random Forest with semantic tie points for classifying landforms and creating rigorous shaded relief representations by Veronesi, F., Hurni, L.

“…In this study, we tested Random Forest (RF) with semantic tie points to classify discrete landforms, which would be ultimately useful for increasing the…”
Get full text

A CLOSER LOOK AT SEGMENTATION UNCERTAINTY OF SCANNED HISTORICAL MAPS by Wu, S., Heitzler, M., Hurni, L.

“…Before modern earth observation techniques came into being, historical maps are almost the exclusive source to retrieve geo-spatial information on Earth. In…”
Get full text

CNN-BASED TEMPLATE MATCHING FOR DETECTING FEATURES FROM HISTORICAL MAPS by Xia, X., Heitzler, M., Hurni, L.

“…Efficiently detecting features from historical maps is a challenging task due to its inconsistent manual scribbling styles and the lack of large scale labelled…”
Get full text

Semi-automatic classification of tree species in different forest ecosystems by spectral and geometric variables derived from Airborne Digital Sensor (ADS40) and RC30 data by Waser, L.T., Ginzler, C., Kuechler, M., Baltsavias, E., Hurni, L.

“…This study presents an approach for semi-automated classification of tree species in different types of forests using first and second generation ADS40 and…”
Get full text

A NOVEL DATA AUGMENTATION METHOD TO ENHANCE THE TRAINING DATASET FOR ROAD EXTRACTION FROM SWISS HISTORICAL MAPS by Jiao, C., Heitzler, M., Hurni, L.

“…Long-term retrospective road data are required for various analyses (e.g., investigation of urban sprawl, analysis of road network evolution). Yet, it is…”
Get full text

On the Synthesis, Structure, and Reactivity of Tetramesityldigermene by Hurni, Krysten L, Rupar, Paul A, Payne, Nicholas C, Baines, Kim M

“…Tetramesityldigermene (1) can be synthesized cleanly and quantitatively by photolysis of hexamesitylcyclotrigermane (2) in THF at low temperature. A solution…”
Get full text

Orthophoto generation using IKONOS imagery and high-resolution DEM: a case study on volcanic hazard monitoring of Nisyros Island (Greece) by Vassilopoulou, S, Hurni, L, Dietrich, V, Baltsavias, E, Pateraki, M, Lagios, E, Parcharidis, I

“…Georeferenced high-resolution satellite images can be used for acquisition of topographic information, navigation and visualisation for various environmental…”
Get full text

Remote sensing of landslides: An analysis of the potential contribution to geo-spatial systems for hazard assessment in mountainous environments by Metternicht, Graciela, Hurni, Lorenz, Gogu, Radu

“…Natural hazards like landslides, avalanches, floods and debris flows can result in enormous property damage and human casualties in mountainous regions…”
Get full text

Estimating network related risks: A methodology and an application in the transport sector by Hackl, Jorgen, Lam, Juan Carlos, Heitzler, Magnus, Adey, Bryan T, Hurni, Lorenz

“…Networks such as transportation, water, and power are critical lifelines for society. Managers plan and execute interventions to guarantee the operational…”
Get full text

Journeys of discovery : from paper maps to explorative multimedia cartographic visualization : recent development in Swiss cartography by Hurni, L., Weibel, R., Feldmann, H.-U.

Get full text

Steady-state photolysis of dimesitylbis(trimethylsilyl)germane by Hurni, Krysten L, Baines, Kim M

“…The photolysis of dimesitylbis(trimethylsilyl)germane ( 3 ) in hexanes or THF, at low temperature, has been investigated as a potential method for the…”
Get full text

Automatic generation of hypsometric layers for small-scale maps by Leonowicz, Anna M., Jenny, Bernhard, Hurni, Lorenz

“…This paper describes a new method for hypsometric tinting for small-scale maps. The method generalises digital elevation models by removing small unnecessary…”
Get full text

interactive, web-based, real-time hydrological map information system by Lienert, Christophe, Weingartner, Rolf, Hurni, Lorenz

“…Hydrologists responsible for flood management need real-time data in order to manage imminent or ongoing floods. In this paper, innovative methods for…”
Get full text

Mountain cartography: revival of a classic domain by Häberling, Christian, Hurni, Lorenz

“…The abstract representation of landscape objects such as mountain peaks, valleys, river networks, lakes, cultivated land and nonproductive areas (forests,…”
Get full text

A geo-spatial data management system for potentially active volcanoes—GEOWARN project by Gogu, Radu C., Dietrich, Volker J., Jenny, Bernhard, Schwandner, Florian M., Hurni, Lorenz

“…Integrated studies of active volcanic systems for the purpose of long-term monitoring and forecast and short-term eruption prediction require large numbers of…”
Get full text

Visualization of change in the Interactive Multimedia Atlas of Switzerland by Oberholzer, Clemens, Hurni, Lorenz

“…In the Interactive Multimedia Atlas of Switzerland several methods are used to represent temporal and nontemporal changes. The article provides a description…”
Get full text

Observations on Operations Research by Hurni, M. L.

“…If this meeting is typical, we will hear a number of fine papers on such specific methods as queuing theory, decision theory, search theory, linear…”
Get full text

Journeys of discovery : from paper maps to explorative multimedia cartographic visualization. Recent developments in Swiss cartography: Geography in Switzerland by HURNI, L, WEIBEL, R, FELDMANN, H.-U

Get full text

Orthophoto generation using IKONOS imagery and high-resolution DEM: a case study on volcanic hazard monitoring of Nisyros Island (Greece): Geomatics in mountainous areas - The International Year of the Mountains, 2002 by VASSILOPOULOU, S, HURNI, L, DIETRICH, V, BALTSAVIAS, E, PATERAKI, M, LAGIOS, E, PARCHARIDIS, I

Get full text

Steady-state photolysis of dimesitylbis by Hurni, Krysten L, Baines, Kim M

Get full text