Mr. Erkki Alarousu Profile

Erkki Alarousu

Researcher at Oulun Yliopisto

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 25 November 2010 Paper

Evaluation of microfluidic channels with optical coherence tomography

J. Czajkowski, T. Prykäri, E. Alarousu, J. Lauri, R. Myllylä

Proceedings Volume 7376, 737617 (2010) https://doi.org/10.1117/12.871445

KEYWORDS: Microfluidics, Optical coherence tomography, Interfaces, Data processing, Refractive index, Polymers, Image segmentation, Photonic crystal fibers, Light sources, Interferometers

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Proceedings Article | 5 June 2008 Paper

Full-field high-resolving optical coherence tomography system for evaluating paper materials

E. Alarousu, I. Gurov, N. Kalinina, A. Karpets, N. Margariants, R. Myllylä, T. Prykäri, E. Vorobeva

Proceedings Volume 7022, 702212 (2008) https://doi.org/10.1117/12.804098

KEYWORDS: Optical coherence tomography, Electronic filtering, Linear filtering, Signal processing, Video, Cameras, Optical filters, Filtering (signal processing), Tissue optics, Interferometry

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Proceedings Article | 20 June 2007 Paper

Comparing low coherence interferometry with conventional methods of measuring paper roughness

Tuukka Prykäri, Erkki Alarousu, Risto Myllylä

Proceedings Volume 6536, 65360O (2007) https://doi.org/10.1117/12.753459

KEYWORDS: Interferometry, Surface roughness, Coating, Optical coherence tomography, Coherence (optics), Printing, Profilometers, Scanners, Statistical analysis, Interferometers

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Proceedings Article | 25 April 2007 Paper

Neural network analysis of pulp flow speed in low coherence Doppler flowmetry measurement

Manne Hannula, Erkki Alarousu, Tuukka Prykäri, Risto Myllylä

Proceedings Volume 6606, 66061L (2007) https://doi.org/10.1117/12.730208

KEYWORDS: Doppler effect, Error analysis, Neural networks, Capillaries, Artificial neural networks, Free space optics, Intelligence systems, Analytical research, Superluminescent diodes, Modulation

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Proceedings Article | 25 April 2007 Paper

Comparison of artificial neural network and multilinear regression analysis models in estimation of pulp flow speed from low coherence Doppler flowmetry measurement data

Manne Hannula, Erkki Alarousu, Tuukka Prykäri, Risto Myllylä

Proceedings Volume 6606, 660616 (2007) https://doi.org/10.1117/12.729497

KEYWORDS: Doppler effect, Data modeling, Particles, Artificial neural networks, Error analysis, Velocity measurements, Statistical analysis, Mathematical modeling, Capillaries, Scattering

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SPIE Journal Paper | 1 April 2006

Diffractive-optical-element-based glossmeter and low coherence interferometer in assessment of local surface quality of paper

Kai-Erik Peiponen, Erkki Alarousu, M. Juuti, Raimo Silvennoinen, A. Oksman, Risto Myllylä, Tuukka Prykäri

OE, Vol. 45, Issue 04, 043601, (April 2006) https://doi.org/10.1117/12.10.1117/1.2188963

KEYWORDS: Surface roughness, Interferometers, Refractive index, Optical engineering, Diffractive optical elements, Printing, Light scattering, Opacity, Optical coherence tomography, Beam splitters

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Proceedings Article | 20 August 2004 Paper

Noninvasive glucose sensing in scattering media using OCT, PAS, and TOF techniques

Erkki Alarousu, Jukka Hast, Matti Kinnunen, Mikhail Kirillin, Risto Myllyla, Jerzy Plucinski, Alexey Popov, Alexander Priezzhev, Tuukka Prykari, Juha Saarela, Zuomin Zhao

Proceedings Volume 5474, (2004) https://doi.org/10.1117/12.578321

KEYWORDS: Glucose, Optical coherence tomography, Pulsed laser operation, Scattering media, Laser scattering, Monte Carlo methods, Scattering, Light scattering, Tissues, In vivo imaging

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Proceedings Article | 29 July 2004 Paper

Enhancing the OCT images by the low-coherence fringe envelope deconvolution method

Jukka Hast, Igor Gurov, Erkki Alarousu, Alexey Zakharov, Risto Myllyla

Proceedings Volume 5486, (2004) https://doi.org/10.1117/12.572020

KEYWORDS: Optical coherence tomography, Deconvolution, Interferometers, Tissue optics, Mirrors, Image processing, Filtering (signal processing), Convolution, Image resolution, Error analysis

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Proceedings Article | 14 July 2004 Paper

Evaluation of a scattering liquid flow velocity profile using Doppler optical coherence tomography and dynamic stochastic interference fringe processing

Erkki Alarousu, Igor Gurov, Jukka Hast, Risto Myllyla, Tuukka Prykari, Alexey Zakharov

Proceedings Volume 5475, (2004) https://doi.org/10.1117/12.568575

KEYWORDS: Nonlinear filtering, Filtering (signal processing), Electronic filtering, Capillaries, Scattering, Signal processing, Doppler tomography, Stochastic processes, Liquids, Nonlinear optics

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Proceedings Article | 14 July 2004 Paper

Optical coherence tomography device for paper characterization

Erkki Alarousu, Leszek Krehut, Risto Myllyla, Jukka Hast

Proceedings Volume 5475, (2004) https://doi.org/10.1117/12.568573

KEYWORDS: Optical coherence tomography, Light sources, Amplifiers, Interferometers, Mirrors, Data acquisition, Signal processing, Signal detection, Refractive index, Sensors

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Proceedings Article | 18 June 2004 Paper

Glucose sensing in aqueous Intralipid suspension with an optical coherence tomography system: experiment and Monte Carlo simulation

Mikhail Kirillin, Alexander Priezzhev, Matti Kinnunen, Erkki Alarousu, Zuomin Zhao, Jukka Hast, Risto Myllylä

Proceedings Volume 5325, (2004) https://doi.org/10.1117/12.535341

KEYWORDS: Glucose, Optical coherence tomography, Scattering, Monte Carlo methods, Light scattering, Signal detection, Photons, Tissues, Refractive index, Light sources

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Proceedings Article | 2 October 2003 Paper

Optical coherence tomography evaluating the random tissues based on dynamical processing the stochastic low-coherence interference fringes

Erkki Alarousu, Igor Gurov, Jukka Hast, Risto Myllyla, Tuukka Prykari, Alexey Zakharov

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500685

KEYWORDS: Filtering (signal processing), Tissues, Nonlinear filtering, Electronic filtering, Stochastic processes, Optical coherence tomography, Scattering, Liquids, Signal processing, Velocity measurements

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Proceedings Article | 22 September 2003 Paper

Optical coherence tomography of multilayer tissue based on the dynamical stochastic fringe processing

Erkki Alarousu, Igor Gurov, Jukka Hast, Risto Myllyla, Alexey Zakharov

Proceedings Volume 5149, (2003) https://doi.org/10.1117/12.518625

KEYWORDS: Filtering (signal processing), Electronic filtering, Stochastic processes, Nonlinear filtering, Optical coherence tomography, Signal processing, Interferometers, Interferometry, Mirrors, Signal detection

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Proceedings Article | 23 July 2003 Paper

Flow velocity profile measurement of scattering liquid using Doppler optical coherence tomography

Jukka Hast, Tuukka Prykari, Erkki Alarousu, Risto Myllyla, Alexander Priezzhev

Proceedings Volume 4965, (2003) https://doi.org/10.1117/12.479272

KEYWORDS: Capillaries, Velocity measurements, Doppler tomography, Optical coherence tomography, Doppler effect, Refractive index, Scatter measurement, Scattering, Liquids, Particles

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Proceedings Article | 1 May 2003 Paper

Optical coherence tomography evaluation of internal random structure of wood fiber tissue

Erkki Alarousu, Igor Gurov, Jukka Hast, Risto Myllyl, Tuukka Prykauri, Alexey Zakharov

Proceedings Volume 5132, (2003) https://doi.org/10.1117/12.514954

KEYWORDS: Tissues, Optical coherence tomography, Stochastic processes, Signal processing, Filtering (signal processing), Tissue optics, Interferometers, Electronic filtering, Light scattering, Structured optical fibers

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Proceedings Article | 29 October 2001 Paper

Optical coherence tomography in scattering material for industrial applications

Erkki Alarousu, Risto Myllylae, Igor Gurov, Jukka Hast

Proceedings Volume 4595, (2001) https://doi.org/10.1117/12.446617

KEYWORDS: Optical coherence tomography, Signal detection, Scattering, Interferometers, Imaging systems, Light sources, Mirrors, Visualization, Reflectivity, Michelson interferometers

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Showing 5 of 16 publications

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