Author

Timo Toivanen

Observed name: T. Toivanen

Institution: VTT Technical Research Centre of Finland

Observed institution: VTT Technical Research Centre of Finland

OpenAlex ID: A5010101418

Relasphone—Mobile and Participative In Situ Forest Biomass Measurements Supporting Satellite Image Mapping

2016 · Matthieu Molinier, Carlos López-Sánchez, et al. · Remote Sensing · 43

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Water quality analysis using an inexpensive device and a mobile phone

2013 · Timo Toivanen, Sampsa Koponen, et al. · ENVIRONMENTAL SYSTEMS RESEARCH · 43

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Participatory Sensing in Environmental Monitoring -- Experiences

2012 · Ville Kotovirta, Timo Toivanen, et al. · International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS) · 30

Participatory surface algal bloom monitoring in Finland in 2011–2013

2014 · Ville Kotovirta, Timo Toivanen, et al. · ENVIRONMENTAL SYSTEMS RESEARCH · 20

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Informativeness-based Keyword Extraction from Short Documents

2012 · Mika Timonen, Timo Toivanen, et al. · International Conference on Knowledge Discovery and Information Retrieval · 15

Citizen Science for Earth Observation: Applications in Environmental Monitoring and Disaster Response

2015 · V. Kotovirta, T. Toivanen, et al. · The international archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences · 13

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Validation of a new measuring system for water turbidity field measurements

2014 · Teemu Näykki, Sampsa Koponen, et al. · Accreditation and Quality Assurance · 13

Keyword Extraction from Short Documents Using Three Levels of Word Evaluation

2013 · Mika Timonen, Timo Toivanen, et al. · Communications in computer and information science · 7

Indoor Navigation Using A GPS Receiver

2001 · Stefan Söderholm, Tuomas Juhola, et al. · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM) · 5

Relasphone — Mobile phone and interactive applications to collect ground reference biomass data for satellite image analysis

2014 · Matthieu Molinier, Tuomas Hame, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS) · 4

Participative forest in-situ measurements for biomass mapping in satellite images over Durango State, Mexico

2015 · Matthieu Molinier, Timo Toivanen, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS) · 2

Advances in combining optical citizen observations on water quality with satellite observations as part of an environmental monitoring system

2015 · Timo Pyhalahti, Timo Toivanen, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS) · 1

EnviObserver - Participatory sensing tool for environmental monitoring

2011 · Ville Kotovirta, Timo Toivanen, et al. · 1

Providing Reference Forest Biomass Data for EO Imagery : A Comparison of Four in-Situ Relascope Measuring Devices In Asturias, Spain

2019 · Matthieu Molinier, Renne Tergujeff, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS)

Supporting forest inventory in Durango, Mexico by combining in-situ data from cellular phones with satellite image mapping

2015 · Timo Toivanen, Matthieu Molinier, et al.

Suorakulmaisten palonrajoittimien valmistettavuuden kehittäminen

2012 · Timo Toivanen · Doria (University of Helsinki)

Experiencing community-based environmental monitoring using modern data collection systems

2012 · Jari Silander, Timo Toivanen, et al.

Savonia-ammattikorkeakoulun valopolkuyhteydet ja niiden toiminta

2011 · Timo Toivanen · Theseus (Ammattikorkeakoulujen)

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Works count: 18

Citation count: 197

H-index: 7

I10-index: 7