Kai M. Ojala
Research Scientist at VTT Technical Research Ctr of Finland Ltd
SPIE Involvement:
Author
Publications (5)

Proceedings Article | 18 May 2012 Paper
Jussi Mäkynen, Heikki Saari, Christer Holmlund, Rami Mannila, Tapani Antila
Proceedings Volume 8374, 837409 (2012) https://doi.org/10.1117/12.918571
KEYWORDS: Imaging systems, Cameras, Hyperspectral imaging, Unmanned aerial vehicles, Fabry–Perot interferometry, Image sensors, UAV imaging systems, Agriculture, Sensors, Prototyping

Proceedings Article | 6 October 2011 Paper
Heikki Saari, Ismo Pellikka, Liisa Pesonen, Sakari Tuominen, Jan Heikkilä, Christer Holmlund, Jussi Mäkynen, Kai Ojala, Tapani Antila
Proceedings Volume 8174, 81740H (2011) https://doi.org/10.1117/12.897585
KEYWORDS: Imaging systems, Unmanned aerial vehicles, Hyperspectral imaging, Cameras, Image resolution, Spectral resolution, Agriculture, Sensors, Near infrared, Reflectivity

Proceedings Article | 6 October 2011 Paper
Jussi Mäkynen, Christer Holmlund, Heikki Saari, Kai Ojala, Tapani Antila
Proceedings Volume 8186, 81860Y (2011) https://doi.org/10.1117/12.897712
KEYWORDS: Imaging systems, Unmanned aerial vehicles, Fabry–Perot interferometry, Image sensors, Sensors, Hyperspectral imaging, Calibration, Cameras, Image resolution, Spectral resolution

Proceedings Article | 28 September 2011 Paper
Aki Mäyrä, Agapios Agapiou, Lars Hildebrand, Kai Ojala, Katerina Mikedi, Milt Statheropoulos
Proceedings Volume 8185, 81850F (2011) https://doi.org/10.1117/12.898146
KEYWORDS: Cameras, Sensors, Telecommunications, Chemical analysis, Safety, 3D modeling, Visualization, Optical sensors, Algorithm development, Control systems

Proceedings Article | 27 August 2003 Paper
Proceedings Volume 4876, (2003) https://doi.org/10.1117/12.463918
KEYWORDS: Modulation transfer functions, Sensors, Charge-coupled devices, Spatial frequencies, CCD cameras, Optical filters, Manufacturing, Cameras, Target acquisition, Statistical analysis

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