Analysis and visualisation of geospatial data (GeoVA) – Publications

2016

Bergman, C. and J. Oksanen, 2016. Conflation of OpenStreetMap and Mobile Sports Tracking Data for Automatic Bicycle Routing. Transactions in GIS (early view). doi: 10.1111/tgis.12192

Bergman, C. and J. Oksanen, 2016. Estimating the Biasing Effect of Behavioral Patterns on Mobile Fitness App Data by Density-Based Clustering. In Sarjakoski, T., Santos, M. Y. and L. T. Sarjakoski, (eds.), Geospatial Data in a Changing World – Selected papers of the 19th AGILE Conference on Geographic Information Science. Lecture Notes in Geoinformation and Cartography (Springer), pp. 199–218.

Bergman, C. and J. Oksanen, 2016. Optimization of cycling tours: Towards crowd intelligence derived from mobile sports tracking data. Mobile Tartu 2016, June July 29-1, 2016, Tartu, Estonia. (abstract)

Guinness, R. E., Kuusniemi, H., Vallet, J., Sarjakoski, T., Oksanen, J., Islam, M., Syeed, M., Halkosaari, H.-M., Kettunen, P., Laakso, M. and M. Rönneberg, 2016. MyGeoTrust: A Platform for Trusted Crowdsourced Geospatial Data. Proceedings of the 28th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2015), September 2015, Tampa, Florida, pp. 2455-2469.

Koski, C., Kettunen, P., Oksanen, J. and T. Sarjakoski, 2016. Data processing and optimisation for rendering tiled raster maps with country-wide coverage. In Sarjakoski, T., Santos, M. Y. and L. T. Sarjakoski, (eds.), Geospatial Data in a Changing World, the short papers and poster papers of the 19th AGILE Conference on Geographic Information Science, June 14-17, 2016, Helsinki, Finland. ISBN: 978-90-816960-7. Online: https://agile-online.org/Conference_Paper/cds/agile_2016/posters/173_Paper_in_PDF.pdf (poster)

Rönneberg, M., Halkosaari, H.-M., Laakso, M., Hietanen, E., Vallet, J., Kettunen, P. and T. Sarjakoski, 2016. #hylo – Privacy Preserving Geosocial Network for Sharing Hyperlocal Information on a Map. In Sarjakoski, T., Santos, M. Y. and L. T. Sarjakoski, (eds.), Geospatial Data in a Changing World, the short papers and poster papers of the 19th AGILE Conference on Geographic Information Science, June 14-17, 2016, Helsinki, Finland. ISBN: 978-90-816960-7.  Proceedings 2016. The 19th AGILE International Conference on Geographic Information Science. Geospatial Data in a Changing World. Online: https://agile-online.org/Conference_Paper/cds/agile_2016/shortpapers/138_Paper_in_PDF.pdf

2015

Bergman, C. and J. Oksanen, 2015. Optimization of Circular Cycling Routes based on Mobile Sports Tracking Application Data. 18th AGILE International Conference on Geographic Information Science, 9-12 June 2015, Lisbon, Portugal.

Guinness, R.E., Kuusniemi, H., Vallet, J., Sarjakoski, T., Oksanen, J., Islam, M., Syeed, M., Halkosaari, H-M., Kettunen, P., Laakso, M. and M. Rönneberg, 2015. MyGeoTrust: A platform for trusted crowdsourced geospatial data. Proceedings of the 28th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2015), Tampa, Florida, pp. 2455-2469.

Kettunen, P., Putto, K., Gyselinck, V., Krause, C. M. and L. T. Sarjakoski, 2015. Perception and recall of landmarks for personal navigation in nature at night versus day. In: Vondráková, A., Brus, J. and V. Voženílek (eds.) Modern trends in cartography. Selected papers of CARTOCON 2014. Lecture Notes in Geoinformation and Cartography. Springer, Cham, Switzerland, pp. 281–301. http://dx.doi.org/10.1007/978-3-319-07926-4_22

Kettunen, P. and L. T. Sarjakoski, 2015. Empirical construction of a landmark ontology for wayfinding in varying conditions of nature. Bacao, F., Santos, M. Y. and M. Painho (eds.) Proceedings of the 18th AGILE International Conference on Geographic Information Science - Geographic Information Science as an Enabler of Smarter Cities and Communities, 9-12 June 2015, Lisbon, Portugal.

Kettunen, P., Sarjakoski, T. and L. T. Sarjakoski, 2015. Elements of Geospatial Images to Support Cognitive Tasks in Wayfinding. Proceedings of the 27th International Cartographic Conference, 23-28 August 2015, Rio de Janeiro, Brazil.

Kettunen, P., 2015. Spatial cognition research to support wayfinding – studies on geospatial images and landmarks in nature. Applying Principles of Cognitive Psychology in Practice. Book of abstracts, 21–22 May 2015, Brno, Czech Republic. (abstract).

Kettunen, P., 2015. Maailman kartografit koolla Brasiliassa. Positio 4/2015.

Kettunen, P., Koski, C. and J. Oksanen, 2015. Needs for automatic generalisation in the forthcoming National Topographic Database of Finland. 2nd ICA / EuroSDR NMA Symposium, Designing MRDB and multi-scale DCMs: Sharing experiences between mapping agencies and the outside world, 3-4 Dec 2015, Amsterdam, The Netherlands. (abstract)

Koski, C., 2015. Automated Map Generation Process for Tiled Raster Maps. Master's Thesis, Aalto University, School of Engineering, Department of Real Estate, Planning and Geoinformatics.

Kovanen, J., Oksanen, J. and T. Sarjakoski, 2015. An Open-source based system for near-real time sea flood extent web maps for the Southern coast of Finland. 10th Baltic Sea Science Congress, Abstract Book, Science and innovation for future of the Baltic and the European regional seas, 15-19 June, 2015, Riga, Latvia.

Oksanen, J., Bergman, C., Sainio, J. and J. Westerholm, 2015. Methods for deriving and calibrating privacy-preserving heat maps from mobile sports tracking application data. Journal of Transport Geography, 48, pp. 135-144. http://dx.doi.org/10.1016/j.jtrangeo.2015.09.001

Oksanen J, Bergman C, Sainio J and J Westerholm, 2015 Mistä löytyy paras pyöräreitti tai lenkkeilymaasto? POSITIO 4/2015, 14–17.

Oksanen J, Mäkinen V, Sarjakoski T and J Westerholm, 2015. Hitting the limits of high-performance computing platforms. POSITIO – ICC2015 Special Issue, 4–5.

Oksanen, J. ja J. Westerholm. Supra – Sijaintipohjaisten palveluiden murros, loppuraportti. 30.10.2015.

Pyysalo, U ja J. Oksanen. VALTAOJA - Paikkatietotekniikan ja tarkkojen korkeusmallien hyödyntämismahdollisuudet maatalousalueiden valtaojien sekä muiden vesiuomien määrittämisessä. Loppuraportti 17.4.2015.

Sainio, J., Westerholm, J., and J. Oksanen, 2015. Generating Heat Maps of Popular Routes Online from Massive Mobile Sports Tracking Application Data in Milliseconds While Respecting Privacy. ISPRS International Journal of Geo-Information, 4, pp. 1813–1826. http://dx.doi.org/10.3390/ijgi4041813

2014

Bergman, C. and J. Oksanen, 2014. Conflation of OpenStreetMap and public Sports Tracker data for automatic routing. Mobile Tartu 2014 - Mobile data, geography, LBS. 3rd International Conference and PhD Summer School, 1-3 July 2014, Tartu, Estonia, pp. 24.

Erana, X. and J. Oksanen, 2014. Updating of hydrographic features in topographic base information based on airborne laser scanning data. In Drummond, J. (Ed.) Proceedings if the GIS Research UK 22nd Annual Conference, 16-18 April 2014, the University of Glasgow, United Kingdom.

Erana, X. and J. Oksanen, 2014. The utilization potential of airborne laser scanning in an INSPIRE-compliant hydrographic data revision. In 8th INSPIRE Conference, 18-20 June 2014, Aalborg, Denmark.

Eränen, D., Oksanen, J., Westerholm, J. and T. Sarjakoski, 2014. A full graphics processing unit implementation of uncertainty-aware drainage basin delineation. Computers and Geosciences, 73: 48-60. http://dx.doi.org/10.1016/j.cageo.2014.08.012 (25/9/14).

Kettunen, P., 2014. Analysing landmarks in nature and elements of geospatial images to support wayfinding. Doctoral dissertation, Aalto University School of Engineering. Publications of the Finnish Geodetic Institute, N:o 155, Kirkkonummi, 136 p. + 145 p.

Kettunen, P., Putto, K., Gyselinck, V., Krause, C. M. and L. T. Sarjakoski, 2014. Perception and recall of landmarks by day and night along a route in nature. In: Vondráková, A., Brus, J., Voženílek, V. (eds.) CARTOCON 2014. Modern trends in Cartography. Lecture Notes in Geoinformation and Cartography. Springer, Cham, Switzerland.

Oksanen, J., Halkosaari, H.-M., Sarjakoski, T. and L. T. Sarjakoski, 2014. A User Study of Experimental Maps for Outdoor Activities. Cartographica, 49(3): 188–201. http://dx.doi.org/10.3138/carto.49.3.2185 (25/9/14).

Oksanen, J., Sainio, J. and J. Westerholm, 2014. Where to ride a bike? Methods for deriving privacy-aware heat maps from mobile sports tracking application data. Mobile Tartu 2014 - Mobile data, geography, LBS. 3rd International Conference and PhD Summer School, 1-3 July 2014, Tartu, Estonia, pp. 20-21.

Putto, K., Kettunen, P., Torniainen, J., Krause, C. M. and L. T. Sarjakoski, 2014. Effects of cartographic elevation visualizations and map-reading tasks on eye movements. The Cartographic Journal, 51(3): 225–236. http://dx.doi.org/10.1179/1743277414Y.0000000087

Pyysalo, U. and J. Oksanen, 2014. Visualization of uncertain catchment boundaries and its influence on decision making. The 17th AGILE International Conference on Geographic Information Science, 3-6 June 2014, Castellõn, Spain. http://www.agile-online.org/Conference_Paper/cds/agile_2014/agile2014_75.pdf

2013

Keskimölö, A., Tornberg, J., Karlsson, S., Kytökari, J., Koistinen, A., Nieminen, P., Pyysalo, U. and E. Honkavaara, 2013. In Keskimölö, A., Koistinen, A. and E. Juuso, (eds.), Mining monitoring concept. Public Report, MMEA, Measurement, Monitoring and Environmental Assessment, WP5.2.7, 76 p.

Oksanen, J., 2013. Can binning be the key to understanding the uncertainty of DEMs? Proceedings of the GISRUK 2013, April 3–5, 2013, University of Liverpool, UK.

Oksanen, J., Sarjakoski, L.T. and T. Sarjakoski, 2013. Kartta-design monikanavajulkaisemisessa – kokemuksia MenoMaps -projektista. Julkaisussa: P. Räsänen (ed.), Outdoors Finland – Retkeilyinformaation suunnittelu ja toteuttaminen. Lahden ammattikorkeakoulun julkaisu, sarja C, 139, pp. 35–46 (in Finnish).

Oksanen, J., Suvanto, S. and D. Eränen, 2013. Project SUPRA: Looking for routes from massive workout data. Workshop on Analysis and Visualization of MOVEment, Hamburg, March 4-5, 2013.

Pyysalo, U. and J. Oksanen, 2013. Outlier highlighting for spatio-temporal data visualization. Cartography and Geographic Information Science, 40(3): 165–171.

Pyysalo, U, Oksanen, J. ja T. Sarjakoski, 2013. VALUE II - Valuma-aluejärjestelmän uudistamiseen liittyvät epävarmuusanalyysit ja laatutarkastelut. Loppuraportti, VALUE II - Suomen valtakunnallisen valuma-aluejärjestelmän uudistaminen, 14 s.

Schwarzbach, F., Oksanen, J., Sarjakoski, L. T. and T. Sarjakoski, 2013. From LiDAR Data to Forest Representation on Multi-Scale Maps. The Cartographic Journal, 50(1): 33–42.

2012

Kovanen J., Oksanen J., Sarjakoski L. T, and T. Sarjakoski, 2012. Simple Maps – A Concept of Plain Cartography in Mobile Context for Elderly Users. Proceedings of the GISRUK 2012, April, 11-13, 2012, Lancaster University, UK.

Schwarzbach, F., Oksanen, J., Sarjakoski, L.T. and T. Sarjakoski, 2012. From LIDAR Data to Forest Representation on Multi-Scale Maps. The Cartographic Journal, in print.

Schwarzbach, F., Sarjakoski, T., Oksanen, J., Sarjakoski, L.T. and S. Weckman, 2012. Physical 3D models from LIDAR data as tactile maps for visually impaired persons. In: Buchroithner, M. (Ed.), True-3D in Cartography, Lecture Notes in Geoinformation and Cartography, Springer. Online: http://www.springer.com/earth+sciences+and+geography/geography/book/978-... (02/02/12).

2011

Flink, H.-M., Oksanen, J., Pyysalo, U., Rönneberg, M. and L. T. Sarjakoski, 2011. Usability Evaluation of a Map-Based Multi-Publishing Service. In: Ruas, A., (ed.), Advances in Cartography and GIScience, Lecture Notes in Geoinformation and Cartography, Berlin: Springer-Verlag, Vol.1, pp. 239–257. Online: http://dx.doi.org/10.1007/978-3-642-19143-5_14 (30/06/11).

Flink, H.-M., Oksanen, J., Pyysalo, U., Rönneberg, M. and L. T. Sarjakoski, 2011. Usability Evaluation of a Map-Based Multi-Publishing Service. Proceedings of the 25th International Cartographic Conference, Paris, 3–8 July 2011, CO-095, 2 p. Online: http://icaci.org/documents/ICC_proceedings/ICC2011/ (31/08/11).

Oksanen, J., 2011. VALUE Loppuraportti: Korkeusmallipohjaisen valuma‐aluerajauksen menetelmät ja aineistot. Projektiraportti, 86 s.

Oksanen, J., Pyysalo, U. and T. Sarjakoski, 2011. Visualising DEM-induced uncertainty in measurements from a single side-looking aerial image. Proceedings of the 25th International Cartographic Conference, Paris, 3–8 July 2011, P-031, 1 p. Online: http://icaci.org/documents/ICC_proceedings/ICC2011/ (31/08/11).

Oksanen, J., Schwarzbach, F., Sarjakoski, L. T. and T. Sarjakoski, 2011. Map Design for a Multi-Publishing Framework – Case MenoMaps in Nuuksio National Park. The Cartographic Journal, 48(2):116–123. Online: http://dx.doi.org/10.1179/1743277411Y.0000000007 (30/06/11).

Oksanen, J., Schwarzbach, F., Sarjakoski, L. T. and T. Sarjakoski, 2011. Map Design for a Multi-Publishing Framework – Case MenoMaps in Nuuksio National Park. Proceedings of the 25th International Cartographic Conference, Paris, 3–8 July 2011, CO-419, 1 p. Online: http://icaci.org/documents/ICC_proceedings/ICC2011/ (31/08/11).

Ukkonen, T., Oksanen, J., Rousi, T. and T. Sarjakoski, 2011. Comparison of Distribution Strategies in Uncertainty-aware Catchment Delineation. GeoInformatica, 15(2): 329–349.

2010
Kettunen, P., Sarjakoski, T., Sarjakoski, L. T. and J. Oksanen, 2010. A Cartographic 3D View in Oblique Parallel Projection. V1 Magazine. Online: http://vector1media.com/articles/features/13536-a-cartographic-3d-view-i... (25/08/10).

Oksanen, J. and T. Sarjakoski, 2010. Non-stationary modelling and simulation of LIDAR DEM uncertainty. Proceedings of the 9th International Symposium on Spatial Accuracy Assessment in Natural Resources and Environmental Sciences, July 20-23, Leicester, UK, pp. 201-204.

Sarjakoski, T., Sarjakoski, L. T. and J. Oksanen, 2010. Map generalization in the cartographic process of hiking maps for web and mobile use – Practical examples based on a case study. The GDI 2010 workshop: Generalization and Data Integration, June 20–22, 2010, University of Colorado – Boulder, Boulder Colorado USA, 12 p.

Schwarzbach, F., Oksanen, J., Sarjakoski, L.T. and T. Sarjakoski, 2010. Intuitive forest representation in multi-scale maps for hikers. The 58th German Cartographer's Day 2010, June 8-10, 2010, Berlin/Potsdam, Germany, abstract.

Tapanainen, T., 2010. Luonnossaliikkujan kulkukelpoisuusanalyysin parantaminen tarkoilla maastotiedoilla. Pro gradu, Geotieteiden ja maantieteen laitos, Helsingin yliopisto.

Kettunen, P., Sarjakoski, T., Sarjakoski L. T. and J. Oksanen, 2009. Cartographic Means for the 3D Visualisation of Rural Landscape. Proceedings of the 12th AGILE International Conference on Geographic Information Science, June 2-5, 2009, Hannover, CD-ROM.

2009
Kettunen, P., Sarjakoski, T., Sarjakoski, L. T. and J. Oksanen, 2009. Cartographic Portrayal of Terrain in Oblique Parallel Projection. Proceedings of the 24th International Cartographic Conference, Nov 15-21, 2009, Santiago, Chile, CD-ROM. Online: http://www.icaci.org/publications (09/03/10).