Timo Tokola
Professor
School of Forest Sciences, Faculty of Science, Forestry and Technology
timo.tokola@uef.fi | +358 50 401 5835
Publications
134/134 items-
Comparison of two gamma-ray datasets measured with different methods and assessment of their performance to predict soil properties
Karjalainen, Ville; Malinen, Jukka; Tokola, Timo. 2024. International journal of forest engineering. [Epub ahead of print 1 Oct 2024]: 1-14 A1 Journal article (refereed), original research -
Forest Supply Chains During Digitalization: Current Implementations and Prospects in Near Future
Palander, Teijo; Tokola, Timo; Borz, Stelian Alexandru; Rauch, Peter. 2024. Current forestry reports. 10: 223-238 A2 Review article, Literature review, Systematic review -
Forest landscape shield models for assessing audio-visual disturbances of wind turbines
Selkimäki, Mari; Riippi, Juha; Rana, Parvez; Lamula, Lasse; Antila, Marko; Heinonen, Tero; Tokola, Timo. 2024. Journal of environmental management. 352: A1 Journal article (refereed), original research -
How can optimized forest management plan regulate noise levels from wind turbines?
Heinonen, Tero; Selkimäki, Mari; Rana, Parvez; Tokola, Timo. 2024. European journal of forest research. 143: 1513-1524 A1 Journal article (refereed), original research -
Landscape shield models for forest management
Selkimäki, Mari; Riippi, Juha; Rana, Parvez; Lamula, Lasse; Antila, Marko; Heinonen, Timo; Tokola, Timo. 2024. abstract -
Predicting the roadway width of forest roads by means of airborne laser scanning
Karjalainen, Tomi; Karjalainen, Ville; Waga, Katalin; Tokola, Timo. 2024. International journal of applied earth observation and geoinformation. 133: A1 Journal article (refereed), original research -
Single item identification for forest production, protection, and management
Selkimäki, Mari; Kymäläinen, Heli; Martin, Carlos; Garcia, Borja; Poveda, Alejandro; Mullooly, Garret; Sandak, Jakub; Hmeljak, Jana; Sörvik, Bengt; Prinz, Robert; Acuna, Mauricio; Tokola, Timo; Kärhä, Kalle; Corongiu, Manuela; Melegari, Silvia; Picchi, Gianni; Ruano, Antonio; Mola-Yudego, Blas. 2024. abstract -
Estimation of tropical forest aboveground biomass in Nepal using multiple remotely sensed data and deep learning
Rana, Parvez; Popescu, Sorin; Tolvanen, Anne; Gautam, Basanta; Srinivasan, Shruthi; Tokola, Timo. 2023. International journal of remote sensing. 44: 5147-5171 A1 Journal article (refereed), original research -
Monitoring seedling stands using national forest inventory and multispectral airborne laser scanning data
Rana, Parvez; Mattila, Ulla; Mehtaetalo, Lauri; Siipilehto, Jouni; Hou, Zhengyang; Xu, Qing; Tokola, Timo. 2023. Canadian journal of forest research-revue canadienne de recherche forestiere. 53: 302-313 A1 Journal article (refereed), original research -
Utilisation of Spatial Data in Energy Biomass Supply Chain Research - A Review
Korpinen, Olli-Jussi; Aalto, Mika; KC, Raghu; Tokola, Timo; Ranta, Tapio. 2023. Energies. 16: A2 Review article, Literature review, Systematic review -
Effect of feature standardization on reducing the requirements of field samples for individual tree species classification using ALS data
Rana, Parvez; St-Onge, Benoit; Prieur, Jean-François; Cristina Budei, Brindusa; Tolvanen, Anne; Tokola, Timo. 2022. Isprs journal of photogrammetry and remote sensing. 184: 189-202 A1 Journal article (refereed), original research -
Generalizing systematic adaptive cluster sampling for forest ecosystem inventory
Xu, Qing; Ståhl, Göran; McRoberts, Ronald E; Li, Bo; Tokola, Timo; Hou, Zhengyang. 2021. Forest ecology and management. 489: 119051 A1 Journal article (refereed), original research -
Integrating Detailed Timber Assortments into Airborne Laser Scanning (ALS)-Based Assessments of Logging Recoveries
Sanz, Blanca; Malinen, Jukka; Sirparanta, Sanna; Peuhkurinen, Jussi; Leppänen, Vesa; Melkas, Timo; Riekki, Kirsi; Kauranne, Tuomo; Vastaranta, Mikko; Tokola, Timo. 2021. Forests. 12: 1221 A1 Journal article (refereed), original research -
Locally invariant analysis of forest road quality using two different pulse density airborne laser scanning datasets
Waga, Katalin; Malinen, Jukka; Tokola, Timo. 2021. Silva fennica. 55: 10371 A1 Journal article (refereed), original research -
Prediction of topsoil stoniness using soil type information and airborne gamma-ray data
Karjalainen, Ville; Tokola, Timo; Malinen, Jukka. 2021. Canadian journal of forest research-revue canadienne de recherche forestiere. 2022; 52: 27-37 A1 Journal article (refereed), original research -
A Topographic Wetness Index for Forest Road Quality Assessment: An Application in the Lakeland Region of Finland
Waga, Katalin; Malinen, Jukka; Tokola, Timo. 2020. Forests. 11: 1165 A1 Journal article (refereed), original research -
Need for pre-harvest clearing of understory vegetation determined by airborne laser scanning
Sanz, B; Malinen, J; Heiskanen, J; Tokola, T. 2020. Forests. 11: 294 A1 Journal article (refereed), original research -
Quality Assurance in MSc in European Forestry
Möttönen M., Vacik H., Spiecker H., Fournier M., Vega Garcia M. C., Curtu A. L. and Tokola T.. 2020. -
Forest Road Status Assessment Using Airborne Laser Scanning
Waga, Katalin; Tompalski, Piotr; Coops, Nicholas C; White, Joanne C; Wulder, Michael A; Malinen, Jukka; Tokola, Timo. 2019. Forest science. [Epub ahead of print 6 Oct 2019]: 1-8 A1 Journal article (refereed), original research -
Fotoniikasta valoa Suomen hyvinvointiin: Selvitys alan vaikuttavuudesta ja kasvunäkymistä
Aalto, Timo; Ailisto, Heikki; Antila, Jarkko; Eklin, Tero; Haapala, Antti; Herrala, Esko; Heräjärvi, Henrik; Hirvi, Timo; Hänninen, Pekka; Jokinen, Kimmo; Keinänen, Markku; Kola, Kari; Korppi-Tommola, Jouko; Kutila, Matti; Lappalainen, Reijo; Laurila, Toni; Luukanen, Arttu; Kauranen, Martti; Oksanen, Elina; Purmonen, Juha; Räisänen, Antti; Saarinen, Jyrki; Salmelin, Eero; Salminen, Antti; Stenberg, Petri; Tokola, Timo; Turtiainen, Heikki; Uusimaa, Petteri; Vahimaa, Pasi; Vastaranta, Mikko; Visa. 2019. Eduskunnan tulevaisuusvaliokunnan julkaisu. . D4 Published development or research report or study -
Predicting tree diameter using allometry described by non-parametric locally-estimated copulas from tree dimensions derived from airborne laser scanning
Xu, Qing; Li, Bo; Maltamo, Matti; Tokola, Timo; Hou, Zhengyang. 2019. Forest ecology and management. 434: 205-212 A1 Journal article (refereed), original research -
Remote sensing-assisted data assimilation and simultaneous inference for forest inventory
Hou, Zhengyang; Mehtätalo, Lauri; McRoberts, Ronald E; Ståhl, Göran; Tokola, Timo; Rana, Parvez; Siipilehto, Jouni; Xu, Qing. 2019. Remote sensing of environment. 234: 111431 A1 Journal article (refereed), original research -
Taimikoiden tiedonkeruun automatisointi
Tokola, T; Holopainen, M; Häme, T; Heikkilä, J; Siipilehto, J. 2019. Metsätieteen aikakauskirja. 2019: 10252 B1 Non-refereed journal articles -
Using LiDAR-modified topographic wetness index, terrain attributes with leaf area index to improve a single-tree growth model in south-eastern Finland
Mohamedou, Cheikh; Korhonen, Lauri; Eerikäinen, Kalle; Tokola, Timo. 2019. Forestry. 92: 253-263 A1 Journal article (refereed), original research -
Monilähteinen metsien inventointi
Tokola, Timo. 2018. . : 35-37 E1 Popularised article, newspaper article -
Predicting Tree Diameter Distributions from Airborne Laser Scanning, SPOT 5 Satellite, and Field Sample Data in the Perm Region, Russia
Peuhkurinen, Jussi; Tokola, Timo; Plevak, Kseniia; Sirparanta, Sanna; Kedrov, Alexander; Pyankov, Sergey. 2018. Forests. 9: 639 A1 Journal article (refereed), original research -
Terrain mobility estimation using TWI and airborne gamma-ray data
Mattila, U; Tokola, T. 2018. Journal of environmental management. 232: 531-536 A1 Journal article (refereed), original research -
Valuation of growing stock using multisource GIS data, a stem quality database, and bucking simulation
Sanz, Blanca; Malinen, Jukka; Leppänen, Vesa; Valbuena, Ruben; Kauranne, Tuomo; Tokola, Timo. 2018. Canadian journal of forest research-revue canadienne de recherche forestiere. 48: 888-897 A1 Journal article (refereed), original research -
DBH prediction using allometry described by bivariate copula distribution
Qing Xu, Zhengyang Hou, Bo Li, Jonathan Greenberg, Matti Maltamo, Timo Tokola. 2017. - -
Hakkuita voidaan kasvattaa huomattavasti ja kestävästi
Kantola Jukka, Tokola Timo. 2017. Talouselämä. : - E1 Popularised article, newspaper article -
Kenelle kellot soivat?
Kantola Jukka, Tokola Timo. 2017. Kaleva. : - E1 Popularised article, newspaper article -
Large tree diameter distribution modelling using sparse airborne laser scanning data in a subtropical forest in Nepal
Rana Parvez, Vauhkonen Jari, Junttila Virpi, Hou Zhengyang, Gautam Basanta, Cawkwell Fiona, Tokola Timo. 2017. Isprs journal of photogrammetry and remote sensing. 134: 86-95 A1 Journal article (refereed), original research -
LiDAR-based TWI and terrain attributes in improving parametric predictor for tree growth in southeast Finland
Mohamedou Cheikh, Tokola Timo, Eerikäinen Kalle. 2017. International journal of applied earth observation and geoinformation. 62: 183-191 A1 Journal article (refereed), original research -
Remote sensing-based landscape indicators for the evaluation of threatened-bird habitats in a tropical forest
Singh Minerva, Tokola Timo, Hou Zhengyang, Notarnicola Claudia. 2017. Ecology and evolution. 7: 4552-4567 A1 Journal article (refereed), original research -
Comparison of high and low density airborne lidar data for forest road quality assessment
Kiss Katalin, Malinen Jukka, Tokola Timo. 2016. ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. 3: 167-172 A1 Journal article (refereed), original research -
Fusion of airborne LiDAR and multispectral sensors reveals synergic capabilities in forest structure characterization
Manzanera JA, García-Abril A, Pascual C, Tejera R, Martín-Fernández S, Tokola T, Valbuena R. 2016. Giscience and remote sensing. 53: 723-738 A1 Journal article (refereed), original research -
On the potential to predetermine dominant tree species based on sparse-density airborne laser scanning data for improving subsequent predictions of species-specific timber volumes
Räty Janne, Vauhkonen Jari, Maltamo Matti, Tokola Timo. 2016. Forest ecosystems. 3: 1-17 A1 Journal article (refereed), original research -
Optimizing the number of training areas for modeling above-ground biomass with ALS and multispectral remote sensing in subtropical Nepal
Rana Parvez, Gautam Basanta, Tokola Timo. 2016. International journal of applied earth observation and geoinformation. 49: 52-62 A1 Journal article (refereed), original research -
Simple approach to improving the extraction of canopy metrics from airborne laser scanning data for tropical forests
Hou Zhengyang, Maltamo Matti, Tokola Timo. 2016. Journal of applied remote sensing. 10: 16019 A1 Journal article (refereed), original research -
Species-specific combination and calibration between area-based and tree-based diameter distributions using airborne laser scanning
Hou Zhengyang, Xu Qing, Vauhkonen Jari, Maltamo Matti, Tokola Timo. 2016. Canadian journal of forest research-revue canadienne de recherche forestiere. 46: 753-765 A1 Journal article (refereed), original research -
Uncertainty Quantification in ALS-Based Species-Specific Growing Stock Volume Estimation
Varvia Petri, Lähivaara Timo, Maltamo Matti, Packalen Petteri, Tokola Timo, Seppänen Aku. 2016. IEEE transactions on geoscience and remote sensing. 2017; 55: 1671-1681 A1 Journal article (refereed), original research -
Forest road quality control using ALS data
Kiss Katalin, Malinen Jukka, Tokola Timo. 2015. Canadian journal of forest research-revue canadienne de recherche forestiere. 45: 1636-1642 A1 Journal article (refereed), original research -
Geoinformatiikka luonnonvarojen hallinnassa
Holopainen Markus, Tokola Timo, Vastaranta Mikko, Heikkilä Juho, Huitu Hanna, Laamanen Risto, Alho Petteri. 2015. Helsingin yliopiston metsätieteiden laitoksen julkaisuja. . Helsingin yliopisto metsätieteiden laitos D5 Textbook, professional manual or guide -
Impact of plot size and spatial pattern of forest attributes on sampling efficacy
Hou Zhengyang, Xu Qing, Hartikainen Sauli, Anttila Perttu, Packalen Tuula, Maltamo Matti, Tokola Timo. 2015. Forest science. 61: 847-860 A1 Journal article (refereed), original research -
Remote Sensing Concepts and Their Applicability in REDD+ Monitoring
Tokola Timo. 2015. Current forestry reports. 1: 252-260 A2 Review article, Literature review, Systematic review -
Spatial analysis of the ecological effects of negative air ions in urban vegetated areas: A case study in Maiji, China
Yan Xiujing, Wang Haorang, Hou Zhengyang, Wang Shunyan, Zhang Dongyou, Xu Qing, Tokola Timo. 2015. Urban forestry and urban greening. 14: 636-645 A1 Journal article (refereed), original research -
Tropical forest canopy cover estimation using satellite imagery and airborne lidar reference data
Korhonen Lauri, Ali-Sisto Daniela, Tokola Timo. 2015. Silva fennica. 49: 1-18 A1 Journal article (refereed), original research -
Uncertainty quantification in ALS-based species-specific growing stock volume estimation
Varvia Petri, Lähivaara Timo, Maltamo Matti, Packalén Petteri, Tokola Timo, Seppänen Aku. Teoksessa: S. Durrieu, and C. Véga(toim.) , 2015. Proceedings of SilviLaser 2015, 14th conference on Lidar Applications for Assessing and Managing Forest Ecosystems, September 28-30, 2015 - La Grande Motte, France. s. 134-136. D3 Professional conference proceedings -
ALS data based forest stand delineation with a coarse-to-fine segmentation approach
Wu Zhengzhe; Heikkinen Ville; Hauta-Kasari Markku; Parkkinen Jussi; Tokola Timo. Teoksessa: -(toim.) , 2014. 7th International Congress on Image and Signal Processing (CISP). s. 547-552. IEEE A4 Conference proceedings -
Applying airborne gamma-ray and DEM-derived attributes to the local improvement of the existing individual-tree growth model for diameter increment
Mohamedou Cheikh, Tokola Timo, Eerikäinen Kalle. 2014. Remote Sensing of Environment. 155: 248-256 A1 Journal article (refereed), original research -
Bayesian Approach to Tree Detection Based on Airborne Laser Scanning Data
Lähivaara Timo, Seppänen Aku, Kaipio Jari, Vauhkonen Jari, Korhonen Lauri, Tokola Timo, Maltamo Matti. 2014. IEEE transactions on geoscience and remote sensing. 52: 2690-2699 A1 Journal article (refereed), original research -
Calibration of area based diameter distribution with individual tree based diameter estimates using airborne laser scanning
Xu Qing, Hou Zhenyang, Maltamo Matti, Tokola Timo. 2014. Isprs journal of photogrammetry and remote sensing. 93: 65-75 A1 Journal article (refereed), original research -
Canonical correlation analysis for interpreting airborne laser scanning metrics along the Lorenz curve of tree size inequality
Valbuena R., Packalen P., Tokola, T., Maltamo, M.. 2014. Baltic forestry. 20: 326-332 A1 Journal article (refereed), original research -
Effect of field plot location on estimating tropical forest above-ground biomass in Nepal using airborne laser scanning data
Parvez Rana, Lauri Korhonen, Basanta Gautam, Timo Tokola. 2014. Isprs journal of photogrammetry and remote sensing. 94: 55 A1 Journal article (refereed), original research -
Logistic Regression-Based Spectral Band Selection for Tree Species Classification: Effects of Spatial Scale and Balance in Training Samples
Pant Paras, Heikkinen Ville, Korpela Ilkka, Hauta-Kasari Markku, Tokola Timo. 2014. IEEE geoscience and remote sensing letters. 11: 1604 - 1608 A1 Journal article (refereed), original research -
Retrieving suppressed trees from model-based height distribution by combining high and low density airborne laser scanning data
Xu Q. Hou Z,, Maltamo M., Tokola T.. 2014. Canadian journal of remote sensing. 40: 233-242 A1 Journal article (refereed), original research -
Evaluation of simulated bands in airborne optical sensors for tree species identification
Paras Pant, Ville Heikkinen, Aarne Hovi, Ilkka Korpela, Markku Hauta-Kasari, Timo Tokola. 2013. Remote Sensing of Environment. 138: 27-37 A1 Journal article (refereed), original research -
Extraction of remote sensing-based forest management units in tropical forests
Hou Z, Xu Q, Nuutinen T, Tokola T. 2013. Remote Sensing of Environment. 130: 1-10 A1 Journal article (refereed), original research -
Forest Stand Delineation Using a Hybrid Segmentation Approach Based on Airborne Laser Scanning Data
Wu, Zhengzhe; Heikkinen, Ville; Hauta-Kasari, Markku; Parkkinen, Jussi; Tokola, Timo. Teoksessa: Kamarainen, Joni-Kristian; Koskela, Markus(toim.) , 2013. 18th Scandinavian Conference on Image Analysis, SCIA 2013, Espoo, Finland, June 17-20, 2013. s. 95-106. A4 Conference proceedings -
Predicting forest growth based on airborne LiDAR data, climate data and simplified process-based model
Härkönen S, Tokola T, Packalén P, Korhonen L, Mäkelä A. 2013. Canadian journal of forest research-revue canadienne de recherche forestiere. 43: 364-374 A1 Journal article (refereed), original research -
Training Area Concept in a Two-Phase Biomass Inventory Using Airborne Laser Scanning and RapidEye Satellite Data
Rana P, Tokola T, Korhonen L, Xu Q, Kumpula T, Vihervaara P, Mononen L. 2013. Remote sensing. 6: 285-309 A1 Journal article (refereed), original research -
Alternative remote sensing materials and inventory strategies in tropical forest inventory - Case Lao PDR
Tokola T, Hou Z. 2012. Ambiência. 8: 483-500 A1 Journal article (refereed), original research -
Bayesian approach to tree detection with airborne laser scanning
Lähivaara T, Seppänen A, Kaipio J.P, Vauhkonen J, Korhonen L, Tokola T, Maltamo M. Teoksessa: -(toim.) , 2012. IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2012). s. 1641-1644. A4 Conference proceedings -
Comparative testing of single-tree detection algorithms
Vauhkonen, J. Ene, L., Gupta, S., Heinzel, J., Holmgren, J., Pitkänen, J., Solberg, S., Wang, Y., Weinacker, H., Hauglin, K.M., Lien, V., Packalén, P., Gobakken, T., Koch, B., Næsset, E., Tokola, T. and Maltamo, M.. 2012. Forestry. 85: 27-40 A1 Journal article (refereed), original research -
Improving species-specific plot volume estimates based on airborne laser scanning and image data using alpha shape metrics and balanced field data
Vauhkonen, J., Seppänen, A., Packalén, P., Tokola, T.. 2012. Remote Sensing of Environment. 124: 534-541 A1 Journal article (refereed), original research -
Relative radiometric correction of multi-temporal ALOS AVNIR-2 data for the estimation of forest attributes
Xu, Q., Hou, Z., Tokola, T.. 2012. Isprs journal of photogrammetry and remote sensing. 68: 68-79 A1 Journal article (refereed), original research -
Utilization of Remotely Sensed Hyperspectral Information for Forest Analysis
Pant Paras, Heikkinen Ville, Hovi Aarne, Korpela Ilkka, Hauta-Kasari Markku, Tokola Timo. 2012. University of Lapland -
An SVM Classification of Tree Species Radiometric Signatures Based on the Leica ADS40 Sensor
Heikkinen V., Korpela I.,Tokola T.,Honkavaara E., Parkkinen J.. 2011. IEEE transactions on geoscience and remote sensing. 49: 4539 - 4551 A1 Journal article (refereed), original research -
EuroSDR project "Radiometric aspects of digital photogrammetric images" Results of empirical phase
Honkavaara, E.; Arbiol, R.; Markelin, L.; Martínez, L.; Bovet, S.; Bredif, M.; Chandelier, L.; Heikkinen, V.; Korpela, I.; Lelegard, L.; Pérez, F.; Schläpfer, D.; Tokola, T.. Teoksessa: Heipke, C.; Jacobsen, K.; Rottensteiner, F.; Müller, S.; Sörgel, U.(toim.) , 2011. ISPRS Hannover Workshop 2011: High-Resolution Earth Imaging for Geospatial Information. s. 8. B3 Non-refereed conference proceedings -
Use of ALS, Airborne CIR and ALOS AVNIR-2 data for estimating tropical forest attributes in Lao PDR
Hou, Z., Xu, Q., Tokola, T.. 2011. Isprs journal of photogrammetry and remote sensing. 66: 776-786 A1 Journal article (refereed), original research -
Variation and directional anisotropy of reflectance at the crown scale - Implications for tree species classification in digital aerial images
Korpela I., Heikkinen V., Honkavaara E., Rohrbach F., Tokola T.. 2011. Remote Sensing of Environment. 115: 2062-2074 A1 Journal article (refereed), original research -
Applied 3D texture features in ALS-based forest inventory
Jari Vauhkonen, Timo Tokola, Matti Maltamo & Petteri Packalén. 2010. European journal of forest research. 129: 803-811 A1 Journal article (refereed), original research -
Comparative testing of single-tree detection algorithms
Vauhkonen, Jari; Ene, Liviu; Gupta, Sandeep; Heinzel, Johannes; Holmgren, Johan; Pitkänen, Juho; Solberg, Svein; Wang, Yunsheng; Weinacker, Holger; Hauglin, Knut Marius; Lien, Vegard; Packalén, Petteri; Gobakken, Terje; Koch, Barbara; Næsset, Erik; Tokola, Timo; Maltamo, Matti. Teoksessa: -(toim.) , 2010. Silvilaser 2010, the 10th International Conference on LiDAR Applications for Assessing Forest Ecosystems. s. 11 p.. B3 Non-refereed conference proceedings -
Estimation of stand mean crown diameter from high-spatialresolution imagery based on a geostatistical method
Feng YM, Li ZY, and Tokola T.. 2010. International journal of remote sensing. 31: 363-378 A1 Journal article (refereed), original research -
Evaluation of forest growth simulators with NFI permanent sample plot data from Finland
Härkönen, S., Mäkinen, A., Tokola, T., Rasinmäki, J. Kalliovirta, J.. 2010. Forest ecology and management. 259: 573-582 A1 Journal article (refereed), original research -
Identifying the presence of assessment errors in forest inventory data by data mining
Mäkinen, A., Kangas, A. & Tokola, T.. 2010. Forest science. 56: 301-312 A1 Journal article (refereed), original research -
Imputation of single-tree attributes using airborne laser scanning-based height, intensity, and alpha shape metrics
Jari Vauhkonen, Ilkka Korpela, Matti Maltamo & Timo Tokola. 2010. Remote Sensing of Environment. 114: 1263-1276 A1 Journal article (refereed), original research -
Neural networks for the prediction of species-specific stem volumes using airborne laser scanning and aerial photographs
Niska H, Packalén P, Skön J-P, Tokola T, Maltamo M & Kolehmainen M. 2010. IEEE transactions on geoscience and remote sensing. 48: 1076-1085 A1 Journal article (refereed), original research -
Range and AGC normalization in airborne discrete-return LiDAR intensity data for forest canopies
Korpela I, Ørka HO, Hyyppä J, Heikkinen V & Tokola T. 2010. Isprs journal of photogrammetry and remote sensing. 65: 369-379 A1 Journal article (refereed), original research -
Simulated Multispectral Imagery for Tree Species Classification Using Support Vector Machines
Heikkinen V., Tokola T.,Parkkinen J., Korpela I. & Jääskeläinen T.. 2010. IEEE transactions on geoscience and remote sensing. 48: 1355-1364 A1 Journal article (refereed), original research -
Tree species classification using airborne LiDAR effects of stand and tree parameters, downsizing of training set, intensity normalization and sensor type
Korpela, I., Ørka, H. O., Maltamo, M., Tokola, T. & Hyyppä, J.. 2010. Silva fennica. 44: 319-339 A1 Journal article (refereed), original research -
A GIS-based stand management system for estimating local energy wood supplies
Vainio, P., Tokola, T., Palander, T. and Kangas, A. 2009. Biomass and bioenergy. 33: 1278-1288 A1 Journal article (refereed), original research -
Assessment of grassland degradation in Guinan county, Qinghai Province, China, in the past 30 years
Fenga, Y., Lub, Q., Tokola, T., Liud H., Wang, X.. 2009. Land degradation and development. 20: 55-68 A1 Journal article (refereed), original research -
Comparison of forest stand characteristics and species diversity indices under different human impacts along an altitudinal gradient
Zhou, Ping, Olavi Luukkanen, Timo Tokola & Minna Hares. 2009. Fennia. 187: 17¿30 A1 Journal article (refereed), original research -
Identification of Scandinavian Commercial Species of Individual Trees from Airborne Laser Scanning Data Using Alpha Shape Metrics
Vauhkonen, Jari; Tokola, Timo; Packalén, Petteri; Maltamo, Matti. 2009. Forest science. 55: 37-47 A1 Journal article (refereed), original research -
Korkearesoluutioisten E-SAR-tutkakuvien tarkkuus puustotunnusten koealatason estimoinnissa
Holopainen, M., Tuominen, S.,Karjalainen, M., Hyyppä, J., Hyyppä, H., Vastaranta, M., Hujala, T. Tokola, T.. 2009. Metsätieteen aikakauskirja. 4/2009: 309-323 A1 Journal article (refereed), original research -
Männyn puu- ja laatutunnusten ennustaminen laserkeilauksella
Maltamo, Matti, Peuhkurinen, Jussi, Malinen, Jukka, Vauhkonen, Jari, Packalén, Petteri ja Tokola, Timo. 2009. -
Predicting tree attributes and quality characteristics of Scots pine using airborne laser scanning data
Maltamo, Matti, Peuhkurinen, Jussi, Malinen, Jukka, Vauhkonen, Jari, Packalén, Petteri ja Tokola, Timo. 2009. Silva fennica. 43: 507-521 A1 Journal article (refereed), original research -
Terrain trafficability prediction with GIS analysis
Suvinen, A. Tokola, T. and Saarilahti, M.. 2009. Forest science. 55: 433-442 A1 Journal article (refereed), original research -
Applied 3D Texture Features in ALS based Tree Species Segmentation.
T. Tokola, J. Vauhkonen, V. Leppänen, T. Pusa, L. Mehtätalo, and J. Pitkänen.. Teoksessa: (toim.) , 2008. Proceedings of GEOBIA, 2008 - Pixels, Objects, Intelligence: GEOgraphic Object Based Image Analysis for the 21st Century, University of Calgary, Canada. August 5 - 8, 2008.. s. 1-6. A4 Conference proceedings -
Applied 3D texture features in ALS based forest inventory
Jari Vauhkonen, Timo Tokola, Petteri Packalén, Matti Maltamo. Teoksessa: (toim.) , 2008. LIFO2008 - Linking Forest Inventory and Optimization" - an international conference of the IUFRO units 4.02.00 and 4.04.00". s. 44. B3 Non-refereed conference proceedings -
Appraisal of seedling stand vegetation with airborne imagery and discrete-return LiDAR ¿ an exploratory analysis
Ilkka Korpela, Tuukka Tuomola, Timo Tokola & Bo Dahlin. 2008. Silva fennica. 42: 753-772 A1 Journal article (refereed), original research -
Automatic delineation of forest stands from lidar data
Leppänen Vesa, Tokola Timo, Maltamo Matti, Mehtätalo Lauri, Pusa T. ja Mustonen Jukka. Teoksessa: (toim.) , 2008. GEOBIA, 2008 - Pixels, Objects, Intelligence: GEOgraphic Object Based Image Analysis for the 21st Century. Proceedings. University of Calgary, Calgary, Alberta, Canada. August 5 - 8, 2008.. s. 271-277. B3 Non-refereed conference proceedings -
Detailed Assessment Using Remote Sensing Techniques
Packalén, Petteri, Maltamo, Matti and Tokola, Timo. Teoksessa: von Gadow, Klaus and Pukkala, Timo(toim.) , 2008. Designing Green Landscapes. s. 53-77. Springer A3 Book section, Chapters in research books -
Effect of vegetation cover on soil erosion in a mountainous watershed
Zhou P, Luukkanen O, Tokola T, Nieminen, J.. 2008. Catena. 75: 319-325 A1 Journal article (refereed), original research -
Effects of pulse density on predicting characteristics of individual trees of Scandinavian commercial species using alpha shape metrics based on airborne laser scanning data
Jari Vauhkonen, Timo Tokola, Matti Maltamo, and Petteri Packalén. 2008. Canadian journal of remote sensing. 34: S441-S459 A1 Journal article (refereed), original research -
Integration of ALS based bioenergy inventory data and optimal bucking for stand level decision making
Tokola Timo, Maltamo Matti, Kotamaa Eveliina, Packalén Petteri ja Kurttila Mikko. Teoksessa: Hahn A., Knoke T. ja Schneider, T.(toim.) , 2008. Lifo2008 ¿Linking Forest Inventory and optimization¿ an international conference of the IUFRO units 4.02.00 and 4.04.00. s. 41. B3 Non-refereed conference proceedings -
Location-based activity reporting of forest operations using components of open source GIS
Jari Vauhkonen and Timo Tokola. Teoksessa: (toim.) , 2008. Proceedings of the 2008 Free and Open Source Software for Geospatial (FOSS4G) Conference, Cape Town, South Africa, 29 September - 3 October 2008. s. 129. B3 Non-refereed conference proceedings -
Modelling the Stump Biomass of Stands for Energy Production Using a Harvester Data Management System
Teijo Palander;Lauri Vesa;Timo Tokola;Pirkko Pihlaja;Heikki Ovaskainen. 2008. Biosystems engineering. 102: 69-74 A1 Journal article (refereed), original research -
Predicting tree level quality characteristics of Scots pine using airborne laser scanning data
Matti Maltamo, Jussi Peuhkurinen, Jukka Malinen, Jari Vauhkonen, Petteri Packalén ja Timo Tokola. Teoksessa: (toim.) , 2008. IUFRO Working Party 5.01.04 Wood Quality Modelling. Connection between Forest Resources and Wood Quality: Modelling Approaches and Simulation Software. s. 81. B3 Non-refereed conference proceedings -
Usability of super-resolution MODIS images for burn scar detection in Southeast Asia
Miettinen, J., Saastamoinen, J. and Tokola, T.. 2008. Asian Journal of Geoinformatics. 8: 21-29 A1 Journal article (refereed), original research -
Vegetation dynamics and forest landscape restoration in the Upper Min River watershed, Sichuan, China
Zhou P, Luukkanen O, Tokola T, & Nieminen, J.. 2008. Restoration ecology. 16: 348-358 A1 Journal article (refereed), original research -
Accuracy of GeoCover Satellite Image Mosaics for Timber Volume Mapping in Boreal Forests in Finland.
Norjamäki;I. & Tokola;T.. 2007. The Photogrammetric Journal of Finland. 20: 43-53. A1 Journal article (refereed), original research -
Comparison of Atmospheric Correction Methods In Mapping Timber Volume with Multitemporal Landsat Images in Kainuu, Finland.
Norjamäki;I. and Tokola;T.. 2007. Photogrammetric engineering and remote sensing. 73: 155-164. A1 Journal article (refereed), original research -
Creating a digital treeless peatland map by using satellite image interpretation.
Haapanen;R. & Tokola;T.. 2007. Scandinavian journal of forest research. 22: 48-59 A1 Journal article (refereed), original research -
Forest Reconnaissance Surveys: Comparison of Estimates Based on Simulated TerraSAR, and Optical Data.
Tokola;T.;LeToan;T.;Poncet;F. v.;Tuominen S. and Holopainen;M.. 2007. The Photogrammetric Journal of Finland. 20: 64-79. A1 Journal article (refereed), original research -
A GIS-based Modelling System for Forest Inventories
Rasinmäki;J. Tokola;T.. Teoksessa: (toim.) , 2006. Proceedings of IASTED conference: Applied Simulation and Modelling. ASM 2005. s. . A3 Book section, Chapters in research books -
Asia
Tokola;T.. Teoksessa: Kangas;A & Maltamo;M.(toim.) , 2006. Forest Inventory - Methodology and Applications. s. 309-325. Springer A3 Book section, Chapters in research books -
Effects of Imaging Conditions on Crown Diameter Measurements from High Resolution Aerial Images
Mäkinen;A. M.;Korpela;I.;Tokola;T. and Kangas;A. S.. 2006. Canadian journal of forest research-revue canadienne de recherche forestiere. 36: 1206-1217 A1 Journal article (refereed), original research -
Europe
Tokola;T.. Teoksessa: Kangas;A & Maltamo;M.(toim.) , 2006. Forest Inventory. s. 295-307. Springer A3 Book section, Chapters in research books -
Large scale soil erosion modeling for a mountainous watershed.
Zhou;P.;Nieminen;J.;Tokola;T.;Luukkanen;O. & Oliver;T.. Teoksessa: MartinDuque;eds(toim.) , 2006. Geo-Environment & Landscape Evolution II. s. . WIT Press A3 Book section, Chapters in research books -
North America
Tokola;T.. Teoksessa: Kangas;A & Maltamo;M.(toim.) , 2006. Forest Inventory - Methodology and Applications. s. 325-342. Springer A3 Book section, Chapters in research books -
Potential of aerial image-based monoscopic and multiview single-tree forest inventory - a simulation approach
Korpela;I. and Tokola;T.. 2006. Forest science. 52: 136 147 A1 Journal article (refereed), original research -
SIMO - SIMulointi ja Optimointi uuteen metsäsuunnitteluun
Timo Tokola;Annika Kangas;Jouni Kalliovirta;Antti Mäkinen & Jussi Rasinmäki. 2006. Metsätieteen aikakauskirja. : 6065 A1 Journal article (refereed), original research -
Use of a superresolution method in interpretation of forests from multiple NOAA/AVHRR images
Petteri Packalén;Timo Tokola;Juhani Saastamoinen & Matti Maltamo. 2006. International journal of remote sensing. 27: 5341-5357 A1 Journal article (refereed), original research -
Estimation Chains for Single Tree Based Forest Inventory Using using GIS and Digitised Aerial Photography
Korpela;I;Rasinmäki;J. and Tokola;T.. 2005. Schriften aus der Forstlichen Fakultät der Universität Göttingen und der Niedersächsishen Forstlichen Versuchanstalt. : 63-73 A1 Journal article (refereed), original research -
Functions for estimating stem diameter and tree age using tree height, crown width and existing stand database information
Kalliovirta;J. & Tokola;T.. 2005. Silva fennica. 39: 227248 A1 Journal article (refereed), original research -
Mikä on satelliittipohjaisten metsä- ja maankäyttökarttojen tulevaisuus ?.
Tokola;T.. 2005. . : E1 Popularised article, newspaper article -
Riskejä paikkatietojen hankinnassa.
Tokola;T.. 2005. . : E1 Popularised article, newspaper article -
Vegetation dynamics and rehabilitation strategy in the Upper Minjiang River watershed, China
Zhou;P.;Luukkanen;O.& Tokola;T.. Teoksessa: (toim.) , 2005. Proc. of the World Conference on Ecological Restoration. s. 173-174. A3 Book section, Chapters in research books -
Estimating defoliation in boreal coniferous forests by combining Landsat TM, aerial photographs and field data
Heikkilä Juho;Nevalainen Seppo;Tokola Timo. 2002. Forest ecology and management. 158: 9-23 A1 Journal article (refereed), original research -
The influence of field sample data location on growing stock volume estimation in Landsat TM - based forest inventory in eastern Finland
Tokola Timo. 2000. . 74: 421-430 B1 Non-refereed journal articles -
Comparison of cluster-sampling techniques for forest inventory in southern Nepal
Tokola Timo;Shrestha S. M.. 1999. Forest ecology and management. 116: 219-231 A1 Journal article (refereed), original research -
Gain to be achieved from stand delineation in Landsat TM image-based estimates of stand volume
Kilpeläinen Pertti;Tokola Timo. 1999. Forest ecology and management. 124: 105-111 A1 Journal article (refereed), original research -
Relative calibration of multitemporal Landsat data for forest cover change detection
Tokola Timo;Löfman Satu;Erkkilä Antti. Teoksessa: (toim.) , 1999. . s. 1-11. A3 Book section, Chapters in research books -
The forest stand margin area in the interpretation of growing stock using Landsat TM imagery
Tokola Timo;Kilpeläinen Pertti. 1999. Canadian journal of forest research-revue canadienne de recherche forestiere. 29: 303-309 A1 Journal article (refereed), original research -
Critical aspects in establishment of satellite remote sensing based regional forest inventory system
Tokola;Timo. 1998. -
Critical aspects in establishment of satellite remote sensing based regional forest inventory system
Tokola Timo. 1998. Tiedonantoja/ Joensuun yliopisto, metsätieteellinen tiedekunta. . Joensuun yliopisto. Metsätieteellinen tiedekunta E2 Popularised monograph -
Determination of spatial distribution of trees from digital aerial photographs
Uuttera;Janne;Haara;Arto;Tokola;Timo & Maltamo;Matti. 1998. Forest ecology and management. 110: 275-282 A1 Journal article (refereed), original research -
Metsän kaukokartoitus
Tokola;Timo;Hyppänen;Harri;Miina;Saija;Vesa;Lauri & Anttila;Perttu. 1998. Silva carelica. . C2 Edited book, conference proceedings or special issue of a journal -
A priori site quality information in satellite image based forest inventory
Tokola;T. & Heikkilä;J.. 1997. Silva fennica. 11: B1 Non-refereed journal articles -
Alueellisten energiapuuvarojen analysointimenetelmä. (Method for analysing regional fuelwood resources)
Pasanen;K.; Vesterlin;V.; Keskimölö;A.; Soimasuo;J. & Tokola;T.. 1997. Metsätieteen aikakauskirja. : A1 Journal article (refereed), original research -
Entity-Relationship Model for Forest Inventory
Tokola;T.; Turkia;A.; Sarkeala;J. & Soimasuo;J.. 1997. . 27: 1586-1594 E1 Popularised article, newspaper article -
The k-nearest-neighbour Method for Estimating Basal-Area Diameter Distribution
Haara Arto;Maltamo Matti;Tokola Timo. 1997. Scandinavian journal of forest research. : 200-208 A1 Journal article (refereed), original research