D 2020

PINGU: Principles of Interactive Navigation for Geospatial Understanding

ORÉMUŠ, Zoltán, Kahin AKRAM HASSAN, Jiří CHMELÍK, Michaela KŇAŽKOVÁ, Jan BYŠKA et. al.

Basic information

Original name

PINGU: Principles of Interactive Navigation for Geospatial Understanding

Authors

ORÉMUŠ, Zoltán (703 Slovakia, belonging to the institution), Kahin AKRAM HASSAN, Jiří CHMELÍK (203 Czech Republic, belonging to the institution), Michaela KŇAŽKOVÁ (703 Slovakia, belonging to the institution), Jan BYŠKA (203 Czech Republic, belonging to the institution), Renata Georgia RAIDOU and Barbora KOZLÍKOVÁ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Tianjin, China, 2020 IEEE Pacific Visualization Symposium (PacificVis), p. 216-225, 10 pp. 2020

Publisher

IEEE PacificVis 2020

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10200 1.2 Computer and information sciences

Country of publisher

China

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

RIV identification code

RIV/00216224:14330/20:00115194

Organization unit

Faculty of Informatics

ISBN

978-1-7281-5697-2

ISSN

UT WoS

000578516400027

Keywords in English

geospatial visualization; linked views

Tags

International impact, Reviewed
Změněno: 14/5/2021 06:26, RNDr. Pavel Šmerk, Ph.D.

Abstract

V originále

Monitoring conditions in the periglacial areas of Antarctica helps geographers to understand physical processes associated with mesoscale land systems. Analyzing these unique temporal datasets poses a significant challenge for domain experts, due to the complex and often incomplete data, for which corresponding exploratory tools are not available. In this paper, we present a novel visual analysis tool for extraction and interactive exploration of temporal measurements captured at the polar station at the James Ross Island in Antarctica. The tool allows domain experts to quickly extract information about the snow level, originating from a series of photos acquired by trail cameras. Using linked views, the domain experts can interactively explore and combine this information with other spatial and non-spatial measures, such as temperature or wind speed, to reveal the interplay of periglacial and aeolian processes. An abstracted interactive map of the area indicates the position of measurement spots to facilitate navigation. The design of the tool was made in tight collaboration with geographers, which resulted in an early prototype, tested in the pilot study. The following version of the tool and its usability has been evaluated in the user study with five domain experts and their feedback was incorporated into the final version, presented in this paper. This version was again discussed with two experts in an informal interview. Within these evaluations, they confirmed the significant benefit of the tool for their research tasks.