Search Results - "Häme, T."

CITIZEN SCIENCE FOR EARTH OBSERVATION: APPLICATIONS IN ENVIRONMENTAL MONITORING AND DISASTER RESPONSE by Kotovirta, V., Toivanen, T., Tergujeff, R., Häme, T., Molinier, M.

“…Citizen science is a promising way to increase temporal and spatial coverages of in-situ data, and to aid in data processing and analysis. In this paper, we…”
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Combining AVHRR and ATSR satellite sensor data for operational boreal forest fire detection by Kelhä, V., Rauste, Y., Häme, T., Sephton, T., Buongiorno, A., Frauenberger, O., Soini, K., VenäLäinen, A., Miguel-Ayanz, J. San, Vainio, T.

“…The potential to combine data from two different satellite systems was studied to increase fire detection sensitivity and image acquisition frequency in…”
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Compilation of a European forest map from Portugal to the Ural mountains based on earth observation data and forest statistics by Schuck, A., Päivinen, R., Häme, T., Van Brusselen, J., Kennedy, P., Folving, S.

“…This article focuses on the approach of combining the information from both remote sensing and forest inventory statistics in order to produce a European…”
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Detecting Man-Made Structures and Changes in Satellite Imagery With a Content-Based Information Retrieval System Built on Self-Organizing Maps by Molinier, M., Laaksonen, J., Hame, T.

“…The increasing amount and resolution of satellite sensors demand new techniques for browsing remote sensing image archives. Content-based querying allows an…”
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Detecting Phenophases of Subarctic Shrub Canopies by Using Automated Reflectance Measurements by Shibayama, Michio, Salli, Arto, Häme, Tuomas, Iso-Iivari, Lasse, Heino, Saini, Alanen, Marjaana, Morinaga, Shinsuke, Inoue, Yoshio, Akiyama, Tsuyoshi

“…Boreal and subarctic plant phenophases are advantageous indicators of climatic change on a global scale. Remote sensing is a promising technique for assessing…”
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A new methodology for the estimation of biomass of coniferdominated boreal forest using NOAA AVHRR data by Hame, T., Salli, A., Andersson, K., Lohi, A.

“…In this paper, a new methodology to estimate the biomass (organic matter) of conifer-dominated boreal forests is developed. It aims to estimate biomass of…”
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An unsupervised change detection and recognition system for forestry by Hame, Tuomas, Heiler, Istvan, San Miguel-Ayanz, Jesus

“…This article presents a new unsupervised method (AutoChange) for change detection and identification. It uses, as an input, two images, acquired on different…”
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A new methodology for the estimation of biomass of conifer-dominated boreal forest using NOAA AVHRR data by HÄME, T, SALLI, A, ANDERSSON, K, LOHI, A

“…Boreal coniferous forests, taiga forests, form a continuous circumpolar vegetation zone. They are the largest terrestrial biome on Earth (Syrjanen et al…”
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Predation by brown trout: a major mortality factor for sexually mature European minnows by Museth, J., BorgstrØm, R., Hame, T., Holen, L. Å.

“…Brown trout Salmo trutta in the subalpine lake, Øvre Heimdalsvatn, showed large temporal variation in the rate of predation on the introduced minnow Phoxinus…”
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Upper Amazon channel migration : implications for vegetation perturbance and succession using bitemporal landsat MSS images by KALLIOLA, R, SALO, J, PUHAKKA, M, RAJASILTA, M, HÄME, T, NELLER, R. J, RÄSÄNEN, M. E, DANJOY ARIAS, W. A

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Volume Scattering Modeling in PolSAR Decompositions: Study of ALOS PALSAR Data Over Boreal Forest by Antropov, O., Rauste, Y., Hame, T.

“…Model-based approaches for decomposing polarimetric backscatter data from boreal forest are discussed in this paper. Several model-based decompositions are…”
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Using ERS-1 and ASAR Imagery for Mapping Forest in French Guiana by Henry, J.-B., Hame, T., Rauste, Y., Sirro, L., Ahola, H., De Grandi, G., Stach, N.

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Enabling intelligent copernicus services for carbon and water balance modeling of boreal forest ecosystems - North state by Hame, T., Mutanen, T., Rauste, Y., Antropov, O., Molinier, M., Quegan, S., Kantzas, E., Makela, A., Minunno, F., Benediktsson, J. A., Falco, N., Arnason, K., Storvold, R., Haarpaintner, J., Elsakov, V., Rasinmaki, J.

“…This is a selection of results of the North State project, that demonstrate how innovative methods applied to the new Sentinel data streams can be combined…”
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Evaluation of the MODIS LAI algorithm at a coniferous forest site in Finland by Wang, Yujie, Woodcock, Curtis E, Buermann, Wolfgang, Stenberg, Pauline, Voipio, Pekka, Smolander, Heikki, Häme, Tuomas, Tian, Yuhong, Hu, Jiannan, Knyazikhin, Yuri, Myneni, Ranga B

“…Leaf area index (LAI) collected in a needle-leaf forest site near Ruokolahti, Finland, during a field campaign in June 14–21, 2000, was used to validate…”
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TerraSAR-X Data in Cut Slope Soil Stability Monitoring in Malaysia by Rauste, Y., Lateh, H. B., Jefriza, Wan Mohd, Muhiyuddin Wan Ibrahim, Lonnqvist, A., Hame, T.

“…Landslides in Malaysia, and other tropical countries where heavy monsoon rains are common, form a risk to people, buildings, and roads. In particular, steep…”
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Multiscale analysis and validation of the MODIS LAI product: I. Uncertainty assessment by Tian, Yuhong, Woodcock, Curtis E, Wang, Yujie, Privette, Jeff L, Shabanov, Nikolay V, Zhou, Liming, Zhang, Yu, Buermann, Wolfgang, Dong, Jiarui, Veikkanen, Brita, Häme, Tuomas, Andersson, Kaj, Ozdogan, Mutlu, Knyazikhin, Yuri, Myneni, Ranga B

“…The development of appropriate ground-based validation techniques is critical to assessing uncertainties associated with satellite data-based products. Here we…”
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Multiscale analysis and validation of the MODIS LAI product: II. Sampling strategy by Tian, Yuhong, Woodcock, Curtis E, Wang, Yujie, Privette, Jeff L, Shabanov, Nikolay V, Zhou, Liming, Zhang, Yu, Buermann, Wolfgang, Dong, Jiarui, Veikkanen, Brita, Häme, Tuomas, Andersson, Kaj, Ozdogan, Mutlu, Knyazikhin, Yuri, Myneni, Ranga B

“…The development of appropriate ground-based validation techniques is critical to assessing uncertainties associated with satellite data-based products. In this…”
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Estimating net primary production of boreal forests in Finland and Sweden from field data and remote sensing by Zheng, Daolan, Prince, Stephen, Hame, Tuomas

“…We calculated annual mean stem volume increment (AMSVI) and total litter fall to produce forest net primary production (NPP) maps at 1-km2 and half-degree…”
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Estimating net primary production of boreal forests in Finland and Sweden from field data and remote sensing by Zheng, D, Prince, S, Hame, T

“…We calculated annual mean stem volume increment (AMSVI) and total litter fall to produce forest net primary production (NPP) maps at 1-km2 and half-degree…”
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AVHRR-based forest proportion map of the Pan-European area by Häme, Tuomas, Stenberg, Pauline, Andersson, Kaj, Rauste, Yrjö, Kennedy, Pamela, Folving, Sten, Sarkeala, Janne

“…A methodology was developed and applied to estimating forest area and producing forest maps. The method utilizes satellite data and ground reference data. It…”
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