Harri Ojanen

20142018
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  • 16 Similar Profiles
Fabry-Perot interferometers Engineering & Materials Science
Image sensors Engineering & Materials Science
Cameras Engineering & Materials Science
remote sensing Earth & Environmental Sciences
MEMS Engineering & Materials Science
near infrared Earth & Environmental Sciences
interferometer Earth & Environmental Sciences
Infrared radiation Engineering & Materials Science

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Research Output 2014 2018

  • 6 Conference article in proceedings
  • 2 Article
8 Citations (Scopus)

Assessment of classifiers and remote sensing features of hyperspectral imagery and stereo-photogrammetric point clouds for recognition of tree species in a forest area of high species diversity

Tuominen, S., Näsi, R., Honkavaara, E., Balazs, A., Hakala, T., Viljanen, N., Pölönen, I., Saari, H. & Ojanen, H., 1 May 2018, In : Remote Sensing. 10, 5, 714.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
species diversity
imagery
remote sensing
reflectance
near infrared
5 Citations (Scopus)

Hand-held MEMS hyperspectral imager for VNIR mobile applications

Näsilä, A., Trops, R., Stuns, I., Havia, T., Saari, H., Guo, B., Ojanen, H. J., Akujärvi, A. & Rissanen, A., 1 Jan 2018, MOEMS and Miniaturized Systems XVII. International Society for Optics and Photonics SPIE, 105450R. (Proceedings of SPIE, Vol. 10545).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Mobile Applications
Imager
Micro-electro-mechanical Systems
Image sensors
microelectromechanical systems
4 Citations (Scopus)

Visible, very near IR and short wave IR hyperspectral drone imaging system for agriculture and natural water applicationS

Saari, H., Akujärvi, A., Holmlund, C., Ojanen, H., Kaivosoja, J., Nissinen, A. & Niemeläinen, O., 19 Oct 2017, Frontiers in Spectral imaging and 3D Technologies for Geospatial Solutions. Honkavaara, E., Hu, B., Karantzalos, K., Liang, X., Müller, R., Nocerino, E., Pölönen, I. & Rönnholm, P. (eds.). International Society for Photogrammetry and Remote Sensing ISPRS, p. 165-170 (International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XLII-3W3).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access
Imaging systems
Agriculture
agriculture
grass
Infrared radiation
7 Citations (Scopus)

VTT's Fabry-Perot interferometer technologies for hyperspectral imaging and mobile sensing applications

Rissanen, A., Guo, B., Saari, H., Näsilä, A., Mannila, R., Akujärvi, A. & Ojanen, H., 1 Jan 2017, MOEMS and Miniaturized Systems XVI. Piyawattanametha, W. & Park, Y-H. (eds.). International Society for Optics and Photonics SPIE, Vol. 10116. 101160I. (Proceedings of SPIE, Vol. 10116).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Fabry-Perot Interferometer
Fabry-Perot interferometers
Hyperspectral Imaging
Sensing
Sensor
14 Citations (Scopus)

MEMS FPI-based smartphone hyperspectral imager

Rissanen, A., Saari, H., Rainio, K., Stuns, I., Viherkanto, K., Holmlund, C., Näkki, I. & Ojanen, H., 1 Jan 2016, Next-Generation Spectroscopic Technologies IX. International Society for Optics and Photonics SPIE, Vol. 9855. 985507

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Smartphones
Imager
Micro-electro-mechanical Systems
Image sensors
microelectromechanical systems