Dr. Anders Åström Profile

Dr. Anders Åström

Business area manager at Swedish National Forensic Ctr – NFC

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Author

Publications (11)

SPIE Journal Paper | 18 November 2022 Open Access

Statistical approach to time-to-impact estimation suitable for real-time near-sensor implementation

Anders Åström, Robert Forchheimer

JEI, Vol. 31, Issue 06, 063023, (November 2022) https://doi.org/10.1117/12.10.1117/1.JEI.31.6.063023

KEYWORDS: Statistical analysis, Zoom lenses, Cameras, Optical flow, Sensors, Image processing, Photodiodes, Image filtering, Tunable filters, Motion estimation

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Proceedings Article | 4 March 2014 Paper

A high speed 2D time-to-impact algorithm targeted for smart image sensors

Anders Åström, Robert Forchheimer

Proceedings Volume 9022, 90220Q (2014) https://doi.org/10.1117/12.2037738

KEYWORDS: Sensors, Cameras, Image sensors, Image processing, Motion estimation, Time metrology, Motion measurement, Optical flow, Computer architecture, Detection and tracking algorithms

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SPIE Journal Paper | 17 December 2012

Low-complexity, high-speed, and high-dynamic range time-to-impact algorithm

Anders Astrom, Robert Forchheimer

JEI, Vol. 21, Issue 4, 043025, (December 2012) https://doi.org/10.1117/12.10.1117/1.JEI.21.4.043025

KEYWORDS: Sensors, High dynamic range imaging, Cameras, Optical flow, Photodiodes, Motion measurement, Image processing, Motion estimation, Analog electronics, Video

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Proceedings Article | 15 February 2012 Paper

Time-to-impact sensors in robot vision applications based on the near-sensor image processing concept

Anders Åström, Robert Forchheimer

Proceedings Volume 8298, 829808 (2012) https://doi.org/10.1117/12.905823

KEYWORDS: Image processing, Cameras, Sensors, Robot vision, Optical flow, Diodes, Imaging systems, Image segmentation, Image sensors, Switches

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Proceedings Article | 28 January 2009 Paper

High-speed and high-dynamic range difference imaging based on the near-sensor image processing concept

Anders Åström, Robert Forchheimer

Proceedings Volume 7249, 72490G (2009) https://doi.org/10.1117/12.805713

KEYWORDS: Sensors, Image processing, High dynamic range imaging, Image sensors, Analog electronics, Photodiodes, Digital filtering, Image compression, Switches, Range imaging

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Proceedings Article | 26 March 1999 Paper

Automatic parquet block sorting using real-time spectral classification

Anders Astrom, Erik Astrand, Magnus Johansson

Proceedings Volume 3645, (1999) https://doi.org/10.1117/12.343791

KEYWORDS: Sensors, Spectrographs, Image sensors, Classification systems, Cameras, Imaging systems, Patents, Image classification, Prisms, Spectral data processing

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Proceedings Article | 7 September 1998 Paper

Hardware and software platform for analog sensor processing using exposure control

Anders Gustafsson, Anders Astrom

Proceedings Volume 3410, (1998) https://doi.org/10.1117/12.324010

KEYWORDS: Sensors, Cameras, Analog electronics, Image processing, Image sensors, Process control, Logic, Clocks, Light sources, Amplifiers

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Proceedings Article | 21 March 1997 Paper

Real time atmospheric turbulence compensation: implementing dedicated hardware

Peter Linde, Anders Astrom, Guang-Ming Dai, Robert Forchheimer, Arne Ardeberg

Proceedings Volume 2871, (1997) https://doi.org/10.1117/12.269099

KEYWORDS: Wavefronts, Atmospheric turbulence, Sensors, Optical transfer functions, Point spread functions, Wavefront sensors, Deconvolution, Image processing, Fourier transforms, Radar

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Proceedings Article | 19 December 1996 Paper

Near-sensor image processing: theory and practice

Anders Astrom, Jan-Erik Eklund, Robert Forchheimer

Proceedings Volume 2950, (1996) https://doi.org/10.1117/12.262528

KEYWORDS: Image processing, Photodiodes, Sensors, Surface plasmons, Binary data, Feature extraction, Image segmentation, Digital filtering, Analog electronics, Logic

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Proceedings Article | 5 March 1996 Paper

Near-sensor real-time imaging spectroscopy for industrial applications

Erik Astrand, Mats Osterberg, Anders Astrom

Proceedings Volume 2661, (1996) https://doi.org/10.1117/12.234648

KEYWORDS: Image processing, Zernike polynomials, Optimization (mathematics), Image restoration, Error analysis, Imaging systems, Computing systems, Image acquisition, Monochromatic aberrations, Computer networks

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Proceedings Article | 27 March 1995 Paper

Two novel methods for range imaging using the MAPP2200 smart sensor

Erik Astrand, Mattias Johannesson, Anders Astrom

Proceedings Volume 2423, (1995) https://doi.org/10.1117/12.205502

KEYWORDS: Sensors, Image sensors, Cameras, Range imaging, Smart sensors, Logic, Array processing, Image resolution, Distance measurement, Image acquisition

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Showing 5 of 11 publications

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