← Search

Data · collection · 2023

Data reliability study: avalanche size estimates and outlines

Listed in NASA Earthdata CMR

This dataset contains the data used and collected to investigate the reliability of avalanche size estimates and avalanche outlines (see related publications).

Description

Namely this is #### Avalanche size estimates ####

  • the 10 pictures depicting avalanches
  • the survey results from the 170 participants #### Avalanche outlines mapped from oblique photographs ####
  • the pictures of the six avalanches
  • the avalanche outlines mapped by the 10 participants
  • the reference mapped from the georeferenced photographs #### Avalanche outlines from remotely-sensed imagery ####
  • the orthophotos in the four different resolutions (2m, 1m, 50cm, 25cm)
  • the area of interest (AoI) delimiting the research area
  • the avalanche mappings in each resolution for all five participants
  • the shade masks used to separate illuminated and shaded areas The acquisition of the orthophotos has been partially supported by the Swiss National Science Foundation (SNF; Grant N°200021_172800).

Links

Topics

Provenance · 1 source records, 11 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC3383774758-ENVIDAT14 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/climate-indicators/land-surface-agriculture-indicatorssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
created_datesource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
updated_datesource · NASA CMRconnector:nasa_cmr@1.0.0
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0