Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Mika Aikio"'
Autor:
Hannu Sipola, Juha Ala-Laurinaho, Mika Aikio, Visa Vesterinen, Juho Luomahaara, Andrey Timofeev, Leif Grönberg, Kirsi Tappura, Aki Mäyrä, Mikko Metso, Arttu Luukanen, Juha Hassel
Publikováno v:
Timofeev, A, Luomahaara, J, Grönberg, L, Mäyrä, A, Sipola, H, Aikio, M, Metso, M, Vesterinen, V, Tappura, K, Ala-Laurinaho, J, Luukanen, A & Hassel, J 2017, ' Optical and electrical characterization of a large kinetic inductance bolometer focal plane array ', IEEE Transactions on Terahertz Science and Technology, vol. 7, no. 2, 7811297, pp. 218-224 . https://doi.org/10.1109/TTHZ.2016.2639470
Sub-THz imaging techniques are currently emerging with applications especially in security screening requiring higher throughput in mass transit and public areas. In the context of person imagers, the field of view and the spatial resolution set the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5e6201172226ced056c8950487cf9ba
https://cris.vtt.fi/en/publications/c28bce60-efcc-4404-93b8-f88e9bd9b02b
https://cris.vtt.fi/en/publications/c28bce60-efcc-4404-93b8-f88e9bd9b02b
Publikováno v:
Key Engineering Materials. :724-727
We have developed optimization methods for generating free-form surfaces. The main applications are in the industrial on-line spectroscopic and machine visions measurements, where spectral and spatial uniformity, good efficiency and pass-line stabili
Publikováno v:
ICCP
Mäyrä, A, Aikio, M, Ojala, K, Mandici, S, Vatavu, A & Nedevschi, S 2015, Fisheye optics for omnidirectional stereo camera-Performance evaluation for AGV applications . in Intelligent Computer Communication and Processing (ICCP), 2015 IEEE International Conference on . IEEE Institute of Electrical and Electronic Engineers, pp. 225-230, IEEE 11th International Conference on Intelligent Computer Communication and Processing, Cluj-Napoca, Romania, 3/09/15 . https://doi.org/10.1109/ICCP.2015.7312634
Mäyrä, A, Aikio, M, Ojala, K, Mandici, S, Vatavu, A & Nedevschi, S 2015, Fisheye optics for omnidirectional stereo camera-Performance evaluation for AGV applications . in Intelligent Computer Communication and Processing (ICCP), 2015 IEEE International Conference on . IEEE Institute of Electrical and Electronic Engineers, pp. 225-230, IEEE 11th International Conference on Intelligent Computer Communication and Processing, Cluj-Napoca, Romania, 3/09/15 . https://doi.org/10.1109/ICCP.2015.7312634
Omnidirectional stereo cameras have been proposed to be applied as a safety sensor in automated guided vehicles. As a part of the EC-funded PAN-Robots project, a custom designed high performance omnidirectional stereo camera with fisheye objectives w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::533200aee153377b42bcc9b6fac2b67c
https://cris.vtt.fi/en/publications/3f37fac2-662e-4e59-802f-8ab921263208
https://cris.vtt.fi/en/publications/3f37fac2-662e-4e59-802f-8ab921263208
Autor:
Leif Grönberg, Aki Mäyrä, Andrey Timofeev, Hannu Sipola, Visa Vesterinen, Panu Helistö, Mika Aikio, Juha Hassel, Arttu Luukanen
Publikováno v:
Hassel, J, Timofeev, A V, Vesterinen, V, Sipola, H, Helistö, P, Aikio, M, Mäyrä, A, Grönberg, L & Luukanen, A 2015, Bolometric kinetic inductance detector technology for sub-millimeter radiometric imaging . in Millimetre Wave and Terahertz Sensors and Technology VIII . vol. 9651, 96510G, International Society for Optics and Photonics SPIE, Proceedings of SPIE, vol. 9651, SPIE Security + Defence 2015, Toulouse, France, 21/09/15 . https://doi.org/10.1117/12.2197522
Radiometric sub-millimeter imaging is a candidate technology especially in security screening applications utilizing the property of radiation in the band of 0.2 - 1.0 THz to penetrate through dielectric substances such as clothing. The challenge of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef0e124c35f9121310be7f7b3ad89114
https://doi.org/10.1117/12.2197522
https://doi.org/10.1117/12.2197522
Autor:
Juergen Hagge, Vanessa Stenchly, B. Wagner, Frank Senger, Christian Mallas, Wolfgang Benecke, Mika Aikio, Hans-Joachim Quenzer, Joachim Janes, Manfred Weiss, Ulrich Hofmann, Thomas von Wantoch
Publikováno v:
Hofmann, U, Aikio, M, Janes, J, Senger, F, Stenchly, V, Hagge, J, Quenzer, H-J, Weiss, M, Von Wantoch, T, Mallas, C, Wagner, B & Benecke, W 2014, ' Resonant biaxial 7-mm MEMS mirror for omnidirectional scanning ', Journal of Micro/ Nanolithography, MEMS, and MOEMS, vol. 13, no. 1 . https://doi.org/10.1117/1.JMM.13.1.011103
Low-cost automotive laser scanners for environmental perception are needed to enable the integration of advanced driver assistant systems into all automotive vehicle segments, which is a key to reduce the number of traffic accidents on roads. Within
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c866b42244ee842a05622a20645005dc
https://publica.fraunhofer.de/handle/publica/236555
https://publica.fraunhofer.de/handle/publica/236555
Publikováno v:
Mäyrä, A, Aikio, M & Kumpulainen, M 2014, Fisheye optics for omnidirectional perception . in Proceedings : IEEE 10th International Conference on Intelligent Computer Communication and Processing, ICCP 2014 . IEEE Institute of Electrical and Electronic Engineers, pp. 259-263, IEEE International Conference on Intelligent Computer Communication and Processing, ICCP 2014, Cluj-Napoca, Romania, 1/01/14 . https://doi.org/10.1109/ICCP.2014.6937006
This document describes the design process of fisheye optics designed for omnidirectional perception in automated guided vehicles. Requirements for a custom designed fisheye lens are first derived from the application requirements. Based on these req
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7afe1f1494faa1f9a72b2ba97ad7584f
https://cris.vtt.fi/en/publications/7234945f-f830-45c3-8e0f-275be7420c7e
https://cris.vtt.fi/en/publications/7234945f-f830-45c3-8e0f-275be7420c7e
Autor:
Vanessa Stenchly, B. Wagner, Frank Senger, Hans Joachim Quenzer, Mika Aikio, Manfred Weiss, Ulrich Hofmann, Wolfgang Benecke, Joachim Janes
Publikováno v:
Hofmann, U, Aikio, M, Janes, J, Senger, F, Stenchly, V, Wiess, M, Quenzer, H-J, Wagner, B & Benecke, W 2013, Resonant biaxial 7-mm MEMS mirror for omnidirectional scanning . in W Piyawattanametha & Y-H Park (eds), MOEMS and Miniaturized Systems XII ., 86160C, International Society for Optics and Photonics SPIE, Proceedings of SPIE, vol. 8616, SPIE MOEMS-MEMS, San Francisco, CA, United States, 2/02/13 . https://doi.org/10.1117/12.2006189
Low-cost automotive laser scanners for environment perception are needed to enable the integration of advanced driver assistant systems (ADAS) into all automotive vehicle segments, a key to reducing the number of traffic accidents on roads. An omnidi
Publikováno v:
Aikio, M, Mäkinen, J-T & Yang, B 2013, Omnidirectional camera . in IEEE 9th International Conference on Intelligent Computer Communication and Processing, ICCP 2013 . IEEE Institute of Electrical and Electronic Engineers, pp. 217-221, 9th International Conference on Intelligent Computer Communication and Processing, ICCP 2013, Cluj-Napoca, Romania, 5/09/13 . https://doi.org/10.1109/ICCP.2013.6646111
We investigated the possibility of adding a wide-angle converter lens on top of an existing mobile phone camera to provide a 360 degree image of the surroundings of the phone. The motivation behind this work is a possibility of a video stream from a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6ccb61da34dcc26ba6d00bed8fd26ae
https://cris.vtt.fi/en/publications/59ac9a51-59cd-4e5f-96bd-94ad0ec525ca
https://cris.vtt.fi/en/publications/59ac9a51-59cd-4e5f-96bd-94ad0ec525ca
Autor:
Tuomas Tuukkanen, Anna Honkanen, Mikko Lempeä, Arto Piironen, Jouni Takalo, Mika Aikio, Mikko Vähäsöyrinki
Publikováno v:
Takalo, J, Piironen, A, Honkanen, A, Lempeä, M, Aikio, M, Tuukkanen, T & Vähäsöyrinki, M 2012, ' A fast and flexible panoramic virtual reality system for behavioural and electrophysiological experiments ', Scientific Reports, vol. 2, 324 . https://doi.org/10.1038/srep00324
Scientific Reports
Scientific Reports
Ideally, neuronal functions would be studied by performing experiments with unconstrained animals whilst they behave in their natural environment. Although this is not feasible currently for most animal models, one can mimic the natural environment i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d597ad9c260cd8b35ed1f947d40ef0ef
https://cris.vtt.fi/en/publications/b1895589-60c3-4723-9547-3340349dcbb3
https://cris.vtt.fi/en/publications/b1895589-60c3-4723-9547-3340349dcbb3
Autor:
Mika Aikio, Ulrich Hofmann
Publikováno v:
Advanced Microsystems for Automotive Applications 2012 ISBN: 9783642296727
Low cost laser scanners for environment perception are a need to facilitate ADAS integration into all vehicle segments. To fulfill the need for mass-producible compact low cost laser range sensors MEMS mirrors in combination with replicable low cost
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::099f72659992c0e4b647ee0c8d98ed3c
https://doi.org/10.1007/978-3-642-29673-4_30
https://doi.org/10.1007/978-3-642-29673-4_30