Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Tomi Rosnell"'
Autor:
Tomi Rosnell, Eija Honkavaara
Publikováno v:
Sensors, Vol 12, Iss 1, Pp 453-480 (2012)
The objective of this investigation was to develop and investigate methods for point cloud generation by image matching using aerial image data collected by quadrocopter type micro unmanned aerial vehicle (UAV) imaging systems. Automatic generation o
Externí odkaz:
https://doaj.org/article/ec057fdcaac44abcb6c5d7ee51867d99
Autor:
Ninni Saarinen, Mikko Vastaranta, Roope Näsi, Tomi Rosnell, Teemu Hakala, Eija Honkavaara, Michael A. Wulder, Ville Luoma, Antonio M. G. Tommaselli, Nilton N. Imai, Eduardo A. W. Ribeiro, Raul B. Guimarães, Markus Holopainen, Juha Hyyppä
Publikováno v:
Remote Sensing, Vol 10, Iss 2, p 338 (2018)
Forests are the most diverse terrestrial ecosystems and their biological diversity includes trees, but also other plants, animals, and micro-organisms. One-third of the forested land is in boreal zone; therefore, changes in biological diversity in bo
Externí odkaz:
https://doaj.org/article/a9fb72cbd0d847b3b81a883af5ba7a7c
Autor:
Ville V. Lehtola, Harri Kaartinen, Andreas Nüchter, Risto Kaijaluoto, Antero Kukko, Paula Litkey, Eija Honkavaara, Tomi Rosnell, Matti T. Vaaja, Juho-Pekka Virtanen, Matti Kurkela, Aimad El Issaoui, Lingli Zhu, Anttoni Jaakkola, Juha Hyyppä
Publikováno v:
Remote Sensing, Vol 9, Iss 8, p 796 (2017)
Accurate three-dimensional (3D) data from indoor spaces are of high importance for various applications in construction, indoor navigation and real estate management. Mobile scanning techniques are offering an efficient way to produce point clouds, b
Externí odkaz:
https://doaj.org/article/5d19088c9ccd4a499a4e09c55b4fcdb6
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2018-12-11T17:15:51Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-01 Tekes Academy of Finland A recent revolution in miniaturised sensor technology has provided markets with novel hyperspectral imagers operatin
Autor:
Tomi Rosnell, Erkki Soinne
Publikováno v:
SAE Technical Paper Series.
Autor:
Rami Mannila, Christer Holmlund, Harri Ojanen, Eija Honkavaara, Heikki Saari, Niko Viljanen, Merja Pulkkanen, Tomi Rosnell, Matti A. Eskelinen, Teemu Hakala, Paula Litkey, Ilkka Pölönen
Publikováno v:
Honkavaara, E, Eskelinen, M A, Pölönen, I, Saari, H, Ojanen, H, Mannila, R, Holmlund, C, Hakala, T, Litkey, P, Rosnell, T, Viljanen, N & Pulkkanen, M 2016, ' Remote sensing of 3-D geometry and surface moisture of a peat production area using hyperspectral frame cameras in visible to short-wave infrared spectral ranges onboard a small Unmanned Airborne Vehicle (UAV) ', IEEE Transactions on Geoscience and Remote Sensing, vol. 54, no. 9, pp. 5440-5454 . https://doi.org/10.1109/TGRS.2016.2565471
Miniaturized hyperspectral imaging sensors are becoming available to small unmanned airborne vehicle (UAV) platforms. Imaging concepts based on frame format offer an attractive alternative to conventional hyperspectral pushbroom scanners because they
Autor:
Tomi Rosnell, Erkki Soinne
Publikováno v:
2018 Atmospheric and Space Environments Conference.
Autor:
Heikki Saari, Lauri Marklelin, Jussi Mäkynen, Ismo Pellikka, Tomi Rosnell, Liisa Pesonen, Heikki Salo, Jere Kaivosoja, Eija Honkavaara, Teemu Hakala
Publikováno v:
Honkavaara, E, Kaivosoja, J, Mäkynen, J, Pellikka, I, Pesonen, L, Saari, H, Salo, H, Hakala, T, Marklelin, L & Rosnell, T 2012, Hyperspectral reflectance signatures and point clouds for precision agriculture by light weight UAV imaging system . in M Shortis, W Wagner & J Hyyppä (eds), XXII ISPRS Congress 2012 : Technical Commission VII . International Society for Photogrammetry and Remote Sensing ISPRS, ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, vol. 1-7, pp. 353-358, 2012 XXII ISPRS Congress, Melbourne, Australia, 25/08/12 . https://doi.org/10.5194/isprsannals-I-7-353-2012
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol I-7, Pp 353-358 (2012)
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol I-7, Pp 353-358 (2012)
The objective of this investigation was to study the use of a new type of a low-weight unmanned aerial vehicle (UAV) imaging system in the precision agriculture. The system consists of a novel Fabry-Perot interferometer based hyperspectral camera and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76c5035739c75e38f6c5abaed798e313
https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/I-7/353/2012/
https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/I-7/353/2012/
Publikováno v:
Scopus-Elsevier
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXVIII-1/C22, Pp 63-68 (2012)
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXVIII-1/C22, Pp 63-68 (2012)
Data collection under highly variable weather and illumination conditions around the year will be necessary in many applications of UAV imaging systems. This is a new feature in rigorous photogrammetric and remote sensing processing. We studied perfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a3d4b2cbcfd7b490e495831ed5061c2
https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XXXVIII-1-C22/63/2011/
https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XXXVIII-1-C22/63/2011/
Autor:
Juha Hyyppä, Roope Näsi, Lauri Markelin, Tomi Rosnell, Mikko Vastaranta, Eija Honkavaara, Mohammad Imangholiloo, Teemu Hakala, Ninni Saarinen, Markus Holopainen
Publikováno v:
Forests, Vol 10, Iss 5, p 415 (2019)
Forests
Volume 10
Issue 5
Forests
Volume 10
Issue 5
Seedling stands are mainly inventoried through field measurements, which are typically laborious, expensive and time-consuming due to high tree density and small tree size. In addition, operationally used sparse density airborne laser scanning (ALS)