Tapani Sarjakoski

33 papers C 2Journal 20Unranked 6
YearRankTypeTitle / Venue / Authors
2019 J jnl
Automatic determination of stream networks from DEMs by using road network data to locate culverts.
Int. J. Geogr. Inf. Sci.
Ville Mäkinen, Juha Oksanen, Tapani Sarjakoski
2019 J jnl
Map Gretel: social map service supporting a national mapping agency in data collection.
J. Geogr. Syst.
Mikko Rönneberg, Mari Laakso, Tapani Sarjakoski
2018 J jnl
A compiler approach to map algebra: automatic parallelization, locality optimization, and GPU acceleration of raster spatial analysis.
GeoInformatica
Jesús Carabaño, Jan Westerholm, Tapani Sarjakoski
2018 J jnl
Near real-time coastal flood inundation simulation with uncertainty analysis and GPU acceleration in a web environment.
Comput. Geosci.
Janne Kovanen, Juha Oksanen, Tapani Sarjakoski
2017 — ed.
Societal Geo-innovation - Selected Papers of the 20th AGILE Conference on Geographic Information Science, Wageningen, The Netherlands, 9-12 May 2017
AGILE Conf.
Arnold K. Bregt, Tapani Sarjakoski, Ron van Lammeren, Frans Rip
2017 — ch.
User Interfaces and Adaptive Maps.
Encyclopedia of GIS
L. Tiina Sarjakoski, Tapani Sarjakoski
2016 — conf
Concept Design of #hylo - Geosocial Network for Sharing Hyperlocal Information on a Map.
LBS
Hanna-Marika Halkosaari, Mikko Rönneberg, Mari Laakso, Pyry Kettunen, Juha Oksanen, Tapani Sarjakoski
2016 — ed.
Geospatial Data in a Changing World - Selected Papers of the 19th AGILE Conference on Geographic Information Science, Helsinki, Finland, 14-17 June 2016
AGILE Conf.
Tapani Sarjakoski, Maribel Yasmina Santos, L. Tiina Sarjakoski
2015 C conf
Efficient Implementation of a Fast Viewshed Algorithm on SIMD Architectures.
PDP
Jesús Carabaño Bravo, Tapani Sarjakoski, Jan Westerholm
2015 J jnl
Tilewise Accumulated Cost Surface Computation with Graphics Processing Units.
ACM Trans. Spatial Algorithms Syst.
Janne Kovanen, Tapani Sarjakoski
2014 J jnl
A User Study of Experimental Maps for Outdoor Activities.
Cartogr. Int. J. Geogr. Inf. Geovisualization
Juha Oksanen, Hanna-Marika Halkosaari, Tapani Sarjakoski, L. Tiina Sarjakoski
2014 J jnl
A full graphics processing unit implementation of uncertainty-aware drainage basin delineation.
Comput. Geosci.
David Eränen, Juha Oksanen, Jan Westerholm, Tapani Sarjakoski
2013 C conf
A Multi-modal Communication Approach to Describing the Surroundings to Mobile Users.
W2GIS
Janne Kovanen, Tapani Sarjakoski, L. Tiina Sarjakoski
2013 J jnl
An Information Model for Pedestrian Routing and Navigation Databases Supporting Universal Accessibility.
Cartogr. Int. J. Geogr. Inf. Geovisualization
Mari Laakso, Tapani Sarjakoski, Lassi Lehto, L. Tiina Sarjakoski
2012 J jnl
Analysis of verbal route descriptions and landmarks for hiking.
Pers. Ubiquitous Comput.
L. Tiina Sarjakoski, Pyry Kettunen, Hanna-Marika Flink, Mari Laakso, Mikko Rönneberg, Tapani Sarjakoski
2012 J jnl
Geospatial images in the acquisition of spatial knowledge for wayfinding.
J. Spatial Inf. Sci.
Pyry Kettunen, Katja Irvankoski, Christina M. Krause, Tapani Sarjakoski, L. Tiina Sarjakoski
2011 J jnl
Comparison of distribution strategies in uncertainty-aware catchment delineation.
GeoInformatica
Tomas Ukkonen, Juha Oksanen, Tapani Rousi, Tapani Sarjakoski
2011 J jnl
Improving Accessibility Information in Pedestrian Maps and Databases.
Cartogr. Int. J. Geogr. Inf. Geovisualization
Mari Laakso, Tapani Sarjakoski, L. Tiina Sarjakoski
2010 — conf
A client-server architecture for audio-supported mobile route guiding for hiking.
UPINLBS
Janne Kovanen, Tapani Sarjakoski, L. Tiina Sarjakoski
2010 — conf
Data matrix technology for linking mobile maps in a web-based multi-channel service.
UPINLBS
Tapani Sarjakoski, Janne Kovanen, Mikko Rönneberg, Jaakko Kähkönen, L. Tiina Sarjakoski
2010 J jnl
Erratum to "Map generalization and schema transformation of geospatial data combined in a Web Service context [Computers, Environment and Urban Systems 34 (2010) 79-88].
Comput. Environ. Urban Syst.
Theodor Foerster, Lassi Lehto, Tapani Sarjakoski, L. Tiina Sarjakoski, Jantien E. Stoter
2010 J jnl
Map generalization and schema transformation of geospatial data combined in a Web Service context.
Comput. Environ. Urban Syst.
Theodor Foerster, Lassi Lehto, Tapani Sarjakoski, L. Tiina Sarjakoski, Jantien E. Stoter
2009 — conf
Exploring future challenges for haptic, audio and visual interfaces for mobile maps and location based services.
LocWeb
Charlotte Magnusson, Konrad Tollmar, Stephen A. Brewster, Tapani Sarjakoski, L. Tiina Sarjakoski, Samuel Roselier
2008 — ch.
User Interfaces and Adaptive Maps.
Encyclopedia of GIS
L. Tiina Sarjakoski, Tapani Sarjakoski
2007 — ch.
A Knowledge-Based Map Adaptation Approach for Mobile Map Services.
Location Based Services and TeleCartography
L. Tiina Sarjakoski, Tommi Koivula, Tapani Sarjakoski
2007 — conf
Distributed computation of drainage basin delineations from uncertain digital elevation models.
GIS
Tomas Ukkonen, Tapani Sarjakoski, Juha Oksanen
2007 J jnl
Usability methods' familiarity among map application developers.
Int. J. Hum. Comput. Stud.
Annu-Maaria Nivala, L. Tiina Sarjakoski, Tapani Sarjakoski
2006 J jnl
Uncovering the statistical and spatial characteristics of fine toposcale DEM error.
Int. J. Geogr. Inf. Sci.
Juha Oksanen, Tapani Sarjakoski
2005 J jnl
Error propagation of DEM-based surface derivatives.
Comput. Geosci.
Juha Oksanen, Tapani Sarjakoski
2002 J jnl
Simultaneous Graphic Generalization of Vector Data Sets.
GeoInformatica
Lars Harrie, Tapani Sarjakoski
1999 J jnl
Interactive visualisation of geographical objects on the Internet.
Int. J. Geogr. Inf. Sci.
Jaakko Kähkönen, Lassi Lehto, Tiina Kilpelainen, Tapani Sarjakoski
1993 J jnl
Requirements of a Stereo Workstation for the GIS Environment.
J. Vis. Lang. Comput.
Tapani Sarjakoski, Jussi Lammi
1992 — conf
User Models and Information Theory in the Design of a Query Interface for GIS.
Spatio-Temporal Reasoning
Mikko Lindholm, Tapani Sarjakoski