Blar i NGI report på forfatter "Frauenfelder, Regula"

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    • Annual Report 2020 

      Gauer, Peter; Salazar, Sean; Robinson, Kate; Issler, Dieter; Frauenfelder, Regula; Langeland, Henrik; Liu, Zhongqiang; Domaas, Ulrik; Jaedicke, Christian; Gilbert, Graham (NGI-Rapport;20200017-02-R, Research report, 2021-03-19)
      During the first year of the project period 2020-2022 of NGIs research project on Snow avalanches, Applied Avalanche Research in Norway (AARN), work was conducted in all three work packages (WP 1 – Avalanche formation and ...

    • Annual Report 2021 

      Gauer, Peter; Salazar, Sean; Robinson, Kate; Issler, Dieter; Frauenfelder, Regula; Liu, Zhongqiang; Jaedicke, Christian; Gilbert, Graham (NGI-Rapport;20200017-03-R, Research report, 2022-04-08)
      During the second year of the project period 2020-2022 of NGIs research project on snow avalanches, Applied Avalanche Research in Norway (AARN), work was conducted in all three work packages (WP 1 – Avalanche formation and ...

    • Consolidation of requirements - Analysis of questionnaire 

      Reutz, Elisabeth Hoffstad; Frauenfelder, Regula; Salazar, Sean (NGI Rapport;20190309-02-R, Report, 2022-11-08)
      This report presents a synthesis of the results of a questionnaire distributed to personnel from the Norwegian Public Roads Administration (NPRA) and several county road administrations. The aim of the survey was to evaluate ...

    • Field test of UAS to support avalanche monitoring 

      Frauenfelder, Regula; Salazar, Sean; Dahle, Halgeir; Humstad, Tore; Solbakken, Emil; McCormack, Edward; Kirkhus, Trine; Moore, Richard; Dupuy, Bastien; Lorand, Pauline (Statens vegvesens rapporter;873, Report, 2022-11-08)
      I mars/april 2022 gjennomførte Statens vegvesen, Norges geotekniske institutt og SINTEF en felttest med UAS med ulike instrumenter på forskningsstasjonen Fonnbu i Stryn. Formålet med testen var å evaluere bruken av ...

    • Research Plan 2020–2022 

      Issler, Dieter; Jaedicke, Christian; Gauer, Peter; Gisnås, Kjersti; Frauenfelder, Regula; Salazar, Sean (NGI-Rapport;20200017-01-R, Research report, 2020-04-23)
      Snow avalanches are a significant natural hazard and common phenomenon in Norway. Each year, avalanches result in fatalities, evacuations, and interruptions or damage to infrastructure networks such as roads, railways, and ...

    • Research Plan 2023–2025 

      Tregaskis, Callum; Jaedicke, Christian; Gauer, Peter; Gisnås; Robinson, Kate; Issler, Dieter; Salazar, Sean; Vicari, Hervé; Frauenfelder, Regula (NGI-Rapport;20230100-01-R, Research report, 2023-05-19)
      Snow avalanches are a frequent and significant natural hazard in Norway. Each year, avalanche events result in fatalities, evacuations, interruptions, and damage to infrastructure networks such as roads, railways, and ...

    • Using eCognition Definiens for automated detection of snow avalanche deposits from very high resolution optical imagery - New developments 

      Lato, Matthew J.; Frauenfelder, Regula (NGI-rapport;20120096-01-TN, Research report, 2013-01-28)
      The identification of snow avalanche deposits from high resolution optical satellite imagery had been the focus of the project "avalRS” which NGI, together with the Norwegian Computing Centre and Statens Veivesen, had ...

    • Using eCognition Definiens for automated detection of snow avalanches from optical imagery 

      Lato, Matthew J.; Frauenfelder, Regula (NGI-rapport;20110112 Notat 2012-07-14 Rev. 1, Research report, 2012-07-14)
      Detection of avalanches from remotely collected optical imagery has been tested through analysis of image properties such as brightness, contrast, and different measures of texture. There have been few publications on ...