J 2017

Measurement of snow cover depth using 100 × 100 meters sampling plot and Structure from Motion method in Adventdalen, Svalbard

STUCHLÍK, Radim, Jan RUSSNÁK, Tomáš PLOJHAR and Zdeněk STACHOŇ

Basic information

Original name

Measurement of snow cover depth using 100 × 100 meters sampling plot and Structure from Motion method in Adventdalen, Svalbard

Authors

STUCHLÍK, Radim (203 Czech Republic, guarantor, belonging to the institution), Jan RUSSNÁK (203 Czech Republic, belonging to the institution), Tomáš PLOJHAR (203 Czech Republic) and Zdeněk STACHOŇ (203 Czech Republic, belonging to the institution)

Edition

Czech Polar Reports, Brno, Masarykova univerzita, 2017, 1805-0689

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10700 1.7 Other natural sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/00216224:14310/17:00096154

Organization unit

Faculty of Science

Keywords in English

snow depth; visual images; mapping; 100 × 100 m sampling plot; Svalbard; UAS

Tags

Tags

International impact, Reviewed
Změněno: 9/4/2018 09:26, Ing. Nicole Zrilić

Abstract

V originále

We tried to verify the concept of Structure from Motion method for measuring the volume of snow cover in a grid of 100 × 100 m located in Adventdalen, Central Svalbard. As referencing method we utilized 121 depth measurements in one hectare area. Using avalanche probe a snow depth was measured in mentioned 121 nodes of the grid. We detected maximum snow depth of 2.05 m but snowless parts as well. From gathered depths’ data we geostatistically (ordinary kriging) interpolated snow surface model which we used to determine reference volume of snow at research plot (5 569 m3 ). As a result, we were able to calculate important metrics and analyze topography and spatial distribution of snow cover at the plot. For taking photos for Structure from Motion method, bare pole in hands with a camera mounted was used. We constructed orthomosaic of research plot.

Links

LM2015078, research and development project
Name: Česká polární výzkumná infrastruktura (Acronym: CzechPolar2)
Investor: Ministry of Education, Youth and Sports of the CR
NF-CZ07-ICP-1-032-2014, interní kód MU
Name: Polar ecology course - geosciences
Investor: Ministry of Education, Youth and Sports of the CR, Project of institutional cooperation