Prof. Astrid Aksnes
Professor at Norwegian Univ of Science and Technology
SPIE Involvement:
Author | Editor
Publications (27)

Proceedings Article | 3 October 2024 Presentation + Paper
Chao Dong, Dingding Ren, Jens Høvik, Md Istiak Khan, Astrid Aksnes, Bjørn-Ove Fimland, David Burghoff
Proceedings Volume 13145, 1314509 (2024) https://doi.org/10.1117/12.3027570
KEYWORDS: Germanium, Waveguides, Zinc selenide, Long wavelength infrared, Optical transmission, Quantum photonics

Proceedings Article | 31 May 2023 Presentation
Proceedings Volume PC12575, PC1257505 (2023) https://doi.org/10.1117/12.2669176
KEYWORDS: Mid-IR, Spectroscopy, Waveguides, Thin films, Sensors, Optical properties, Methane, Light absorption, Laser spectroscopy, Industrial applications

Proceedings Article | 22 May 2023 Presentation
Proceedings Volume 12327, 123270S (2023) https://doi.org/10.1117/12.2645124
KEYWORDS: Waveguides, Thin films, Mid-IR, Photonic integrated circuits, Reactive ion etching, Waveguide sensors, Ultraviolet radiation, Tunable diode lasers, Sensors, Scattering

Proceedings Article | 4 February 2022 Open Access Paper
Silje Skeide Fuglerud, Karolina Milenko, Reinhold Ellingsen, Astrid Aksnes, Dag Roar Hjelme
Proceedings Volume 11073, 1107323 (2022) https://doi.org/10.1117/12.2632461
KEYWORDS: Glucose, Supercontinuum sources, Absorption spectroscopy, Sensing systems, Optical diagnostics, Biomedical optics, Absorption, Absorbance

Proceedings Article | 20 August 2020 Presentation
Proceedings Volume 11495, 1149509 (2020) https://doi.org/10.1117/12.2567359
KEYWORDS: Solar concentrators, Nonimaging optics, Receivers, Sun, Tolerancing, Optical design, Illumination engineering

Proceedings Article | 1 April 2020 Presentation + Paper
Ine Jernelv, Jens Høvik, Dag Roar Hjelme, Astrid Aksnes
Proceedings Volume 11359, 113590A (2020) https://doi.org/10.1117/12.2554528
KEYWORDS: Attenuated total reflectance, Silicon, Quantum cascade lasers, Spectrometers, Glucose, FT-IR spectroscopy, Absorption, Spectroscopy, Sensors, Semiconducting wafers

Proceedings Article | 20 February 2020 Paper
Ine Jernelv, Karina Strøm, Dag Roar Hjelme, Astrid Aksnes
Proceedings Volume 11233, 1123311 (2020) https://doi.org/10.1117/12.2543984
KEYWORDS: Glucose, Sensors, Signal to noise ratio, Spectroscopy, Mid-IR, Absorption, Error analysis, Absorbance, Quantum cascade lasers, Convolutional neural networks, Neural networks

Proceedings Article | 9 September 2019 Presentation + Paper
Proceedings Volume 11120, 111200B (2019) https://doi.org/10.1117/12.2528751
KEYWORDS: Solar energy, Sun, Optical tracking, Solar concentrators, Light sources and illumination, Optical simulations, Antireflective coatings, Grayscale lithography, Optical arrays, Optical design

Proceedings Article | 19 July 2019 Paper
Silje Fuglerud, Karolina Milenko, Reinold Ellingsen, Astrid Aksnes, Dag Hjelme
Proceedings Volume 11073, 110730E (2019) https://doi.org/10.1117/12.2524005
KEYWORDS: Glucose, Signal to noise ratio, Sensors, Spectroscopy, Oscilloscopes, Absorption spectroscopy, Near infrared, Light sources

Proceedings Article | 18 September 2018 Paper
Proceedings Volume 10729, 107290N (2018) https://doi.org/10.1117/12.2321165
KEYWORDS: Waveguides, Sensors, Interferometers, Modulation, Mach-Zehnder interferometers, Refractive index, Biomedical optics, Phase modulation, Finite element methods, Silicon

Proceedings Article | 17 September 2018 Paper
Proceedings Volume 10743, 107430V (2018) https://doi.org/10.1117/12.2321121
KEYWORDS: Refractive index, Resonators, Waveguides, Silicon, Sensors, Wave propagation, Device simulation, Finite element methods, Tunable lasers

Proceedings Article | 14 September 2018 Presentation + Paper
Proceedings Volume 10758, 1075805 (2018) https://doi.org/10.1117/12.2320046
KEYWORDS: Solar energy, Solar concentrators, Collimation, Optimization (mathematics), Sun, Optical phase space, Optical tracking, Microlens array

Proceedings Article | 5 September 2018 Presentation + Paper
Jens Høvik, Mukesh Yadav, Nina Bjørk Arnfinnsdottir, Astrid Aksnes
Proceedings Volume 10728, 1072806 (2018) https://doi.org/10.1117/12.2321128
KEYWORDS: Resonators, Transducers, Lab on a chip, Photonic crystals, Waveguides, Biosensors, Diagnostics, Microfluidics

Proceedings Article | 30 November 2012 Paper
Oleg Żero, Astrid Aksnes
Proceedings Volume 8561, 85610P (2012) https://doi.org/10.1117/12.999904
KEYWORDS: Waveguides, 3D modeling, Refractive index, Brain-machine interfaces, Electroluminescent displays, Sensors, Finite element methods, Silicon, Multimode interference devices, Polarization

Proceedings Article | 6 February 2012 Paper
Sigbjørn Egge, Ulf Österberg, Astrid Aksnes
Proceedings Volume 8280, 82800D (2012) https://doi.org/10.1117/12.905898
KEYWORDS: Speckle pattern, Speckle, Projection systems, Diffraction, Diffusers, Display technology, Current controlled current source, Imaging systems, Lamps, Diffraction gratings

Proceedings Article | 2 February 2012 Paper
Oleg Zero, Astrid Aksnes
Proceedings Volume 8266, 826604 (2012) https://doi.org/10.1117/12.906650
KEYWORDS: Waveguides, Sensors, Silicon, Refractive index, Directional couplers, 3D modeling, Finite element methods, Metals, Switching, Integrated optics

SPIE Journal Paper | 1 September 2011 Open Access
Sigbjørn Egge, Kristine Welde, Ulf Oesterberg, Astrid Aksnes, M. Nadeem Akram, Zhaomin Tong, Vladimir Kartashov
OE, Vol. 50, Issue 09, 099801, (September 2011) https://doi.org/10.1117/12.10.1117/1.3640737
KEYWORDS: Speckle, Projection systems, Electronics, Telecommunications, Optical engineering, Microsystems, Laser applications

SPIE Journal Paper | 1 August 2011
Sigbjørn Egge, Kristine Welde, Ulf Oesterberg, Astrid Aksnes, Nadeem Akram, Vladimir Kartashov, Zhaomin Tong
OE, Vol. 50, Issue 08, 083202, (August 2011) https://doi.org/10.1117/12.10.1117/1.3613937
KEYWORDS: Speckle, Diffraction, Spatial light modulators, Diffraction gratings, Speckle pattern, Diffusers, Projection systems, Phase shift keying, Modulation, Modulators

Proceedings Article | 27 May 2011 Paper
Proceedings Volume 8082, 80823N (2011) https://doi.org/10.1117/12.889835
KEYWORDS: Transducers, Interferometers, Interfaces, Phase velocity, Acoustics, Signal attenuation, Heterodyning, Silicon, Ultrasonics, Velocity measurements

Proceedings Article | 27 May 2011 Paper
Kay Gastinger, Lars Johnsen, Ove Simonsen, Astrid Aksnes
Proceedings Volume 8082, 80820U (2011) https://doi.org/10.1117/12.889498
KEYWORDS: Silicon, Spatial resolution, Silicon carbide, Solids, Interferometry, Interferometers, Semiconducting wafers, Near infrared, Image resolution, Inspection

SPIE Journal Paper | 1 February 2011 Open Access
Eivind Larsen, Lise Randeberg, Astrid Aksnes, Lars Svaasand, Elisabeth Olstad, Olav Haugen
JBO, Vol. 16, Issue 02, 026011, (February 2011) https://doi.org/10.1117/12.10.1117/1.3540657
KEYWORDS: Luminescence, Hyperspectral imaging, Absorption, Principal component analysis, Reflectivity, Tissues, In vitro testing, Image classification, Image analysis, Foam

Proceedings Article | 8 July 2009 Paper
Lise Randeberg, Eivind Larsen, Astrid Aksnes, Olav Haugen, Lars Svaasand
Proceedings Volume 7368, 736808 (2009) https://doi.org/10.1117/12.831624
KEYWORDS: Luminescence, Image filtering, Image classification, Hyperspectral imaging, Reflectivity, Library classification systems, Biopsy, Visualization, Absorption, Cameras

Proceedings Article | 11 August 2008 Paper
Proceedings Volume 7063, 70630H (2008) https://doi.org/10.1117/12.795061
KEYWORDS: Heterodyning, Interferometers, Finite element methods, Electrodes, Bragg cells, Transducers, Signal detection, Nanostructures, Silicon, Interferometry

Proceedings Article | 18 June 2007 Paper
Hanne Martinussen, Astrid Aksnes, Helge Engan, Arne Rønnekleiv
Proceedings Volume 6616, 661634 (2007) https://doi.org/10.1117/12.725863
KEYWORDS: Interferometers, Network security, Heterodyning, Transducers, Capacitors, Optical testing, Interferometry, Ultrasonics, Silicon, Temperature metrology

Proceedings Article | 14 August 2006 Paper
Proceedings Volume 6292, 62920Z (2006) https://doi.org/10.1117/12.679376
KEYWORDS: Signal detection, Transducers, Signal generators, Phase measurement, Heterodyning, Bragg cells, Interferometry, Interferometers, Sensors, Ferroelectric materials

Proceedings Article | 14 August 2006 Paper
Proceedings Volume 6293, 62930A (2006) https://doi.org/10.1117/12.679381
KEYWORDS: Signal detection, Transducers, Ultrasonography, Heterodyning, Acoustics, Silicon, Nanostructures, Interferometers, Phase measurement, Sensors

Proceedings Article | 24 April 1996 Paper
Proceedings Volume 2676, (1996) https://doi.org/10.1117/12.238811
KEYWORDS: Water, Interferometry, Temperature metrology, Refractive index, Speckle pattern, Video, Speckle, Cameras, Translucency, Holographic interferometry

Showing 5 of 27 publications
Proceedings Volume Editor (1)

Conference Committee Involvement (12)
Interferometry and Structured Light 2024
21 August 2024 | San Diego, California, United States
Interferometry XXI
24 August 2022 | San Diego, California, United States
Interferometry XX
24 August 2020 | Online Only, California, United States
Interferometry XIX
21 August 2018 | San Diego, California, United States
Interferometry XVIII
30 August 2016 | San Diego, California, United States
Interferometry XVII: Techniques and Analysis
17 August 2014 | San Diego, California, United States
ISPDI 2013: Laser Sensing and Imaging and Applications
25 June 2013 | Beijing, China
Optical Measurement Systems for Industrial Inspection VIII
13 May 2013 | Munich, Germany
Interferometry XVI: Techniques and Analysis
13 August 2012 | San Diego, California, United States
Optical Measurement Systems for Industrial Inspection
23 May 2011 | Munich, Germany
Interferometry XV: Techniques and Analysis
2 August 2010 | San Diego, California, United States
Interferometry XIV: Techniques and Analysis
11 August 2008 | San Diego, California, United States
Showing 5 of 12 Conference Committees
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