Pyry Kettunen
Pyry Kettunen
Research Group Leader at the Finnish Geospatial Research Institute (FGI, NLS)
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Landmarks in nature to support wayfinding: the effects of seasons and experimental methods
P Kettunen, K Irvankoski, CM Krause, LT Sarjakoski
Cognitive processing 14 (3), 245-253, 2013
Analysis of verbal route descriptions and landmarks for hiking
LT Sarjakoski, P Kettunen, HM Flink, M Laakso, M Rönneberg, ...
Personal and Ubiquitous Computing 16 (8), 1001-1011, 2012
Geospatial images in the acquisition of spatial knowledge for wayfinding
P Kettunen, K Irvankoski, CM Krause, T Sarjakoski, LT Sarjakoski
Journal of Spatial Information Science, 75-106, 2012
Landmarks and a hiking ontology to support wayfinding in a national park during different seasons
T Sarjakoski, P Kettunen, HM Halkosaari, M Laakso, M Rönneberg, ...
Cognitive and Linguistic Aspects of Geographic Space, 99-119, 2013
User requirements for location-based services to support hiking activities
AM Nivala, T Sarjakoski, K Laakso, J Itäranta, P Kettunen
Location Based Services and TeleCartography II, 167-184, 2009
A design of contour generation for topographic maps with adaptive DEM smoothing
P Kettunen, C Koski, J Oksanen
International Journal of Cartography 3 (1), 19-30, 2017
Effects of cartographic elevation visualizations and map-reading tasks on eye movements
K Putto, P Kettunen, J Torniainen, CM Krause, L Tiina Sarjakoski
The Cartographic Journal 51 (3), 225-236, 2014
A context-sensitive wayfinding ontology for hiking based on an empirical study
P Kettunen, LT Sarjakoski
10th International Conference on Spatial Information Theory: COSIT’11, 2011
Cartographic portrayal of terrain in oblique parallel projection
P Kettunen, T Sarjakoski, LT Sarjakoski, J Oksanen
The 24th International Cartographic Conference. The World's Geo-Spatial …, 2009
Perception and recall of landmarks for personal navigation in nature at night versus day
P Kettunen, K Putto, V Gyselinck, CM Krause, LT Sarjakoski
Modern Trends in Cartography, 281-301, 2015
MyGeoTrust: A Platform for Trusted Crowdsourced Geospatial Data
RE Guinness, H Kuusniemi, J Vallet, T Sarjakoski, J Oksanen, M Islam, ...
28th International Technical Meeting of The Satellite Division of the …, 2015
Analysing landmarks in nature and elements of geospatial images to support wayfinding
P Kettunen
Finnish Geodetic Institute, 2014
Web map design for a multipublishing environment based on open APIs
P Kettunen, LT Sarjakoski, S Ylirisku, T Sarjakoski
Online Maps with APIs and WebServices, 177-193, 2012
Elements of Geospatial Images to Support Cognitive Tasks in Wayfinding
P Kettunen, T Sarjakoski, LT Sarjakoski
27th International Cartographic Conference. Maps Connecting the World, 2015
Empirical construction of a landmark ontology for wayfinding in varying conditions of nature
P Kettunen, LT Sarjakoski
18th AGILE International Conference on Geographic Information Science …, 2015
Effects of Unsupervised Participation over the Internet on a Usability Study about Map Animation
P Kettunen, J Oksanen
New Directions in Geovisual Analytics: Visualization, Computation, and …, 2018
Concept Design of #hylo—Geosocial Network for Sharing Hyperlocal Information on a Map
HM Halkosaari, M Rönneberg, M Laakso, P Kettunen, J Oksanen, ...
Progress in Location-Based Services 2016, 309-327, 2016
Cartographic Means for the 3D Visualisation of Rural Landscape
P Kettunen, T Sarjakoski, LT Sarjakoski, J Oksanen
12th AGILE International Conference on Geographic Information Science …, 2009
Utility of collaborative GIS for maritime spatial planning: Design and evaluation of Baltic Explorer
C Koski, M Rönneberg, P Kettunen, S Eliasen, HS Hansen, J Oksanen
Transactions in GIS, 2021
Designing Access Control of a Spatial Decision Support System for Collaborative Maritime Spatial Planning
M Rönneberg, SQ Eliasen, P Kettunen, C Koski, J Oksanen
Adjunct Proceedings of the 15th International Conference on Location-Based …, 2019
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