Dr. Gustav Tolt Profile

Dr. Gustav Tolt

at FOI-Swedish Defence Research Agency

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 20 September 2020 Presentation + Paper

Laser sensing from small UAVs

Michael Tulldahl, Max Holmberg, Oskar Karlsson, Joakim Rydell, Erika Bilock, Linnéa Axelsson, Gustav Tolt, Jan Svedin

Proceedings Volume 11538, 115380C (2020) https://doi.org/10.1117/12.2575933

KEYWORDS: Unmanned aerial vehicles, LIDAR, Sensors, Active sensors, 3D metrology

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Proceedings Article | 13 May 2019 Paper

Outdoor single-photon counting panoramic 3D imaging

Markus Henriksson, Lars Allard, Maria Axelsson, Gustav Tolt, Per Jonsson, Lars Sjöqvist

Proceedings Volume 10978, 1097807 (2019) https://doi.org/10.1117/12.2520696

KEYWORDS: Sensors, Panoramic photography, 3D acquisition, LIDAR, Photon counting, 3D image processing

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SPIE Journal Paper | 13 February 2018 Open Access

Peak detection approaches for time-correlated single-photon counting three-dimensional lidar systems

Gustav Tolt, Christina Grönwall, Markus Henriksson

OE, Vol. 57, Issue 03, 031306, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.3.031306

KEYWORDS: Single photon detectors, LIDAR, Sensors, Detection and tracking algorithms, Expectation maximization algorithms, Signal detection, Target detection, Signal to noise ratio, Optical engineering, Signal processing

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SPIE Journal Paper | 27 September 2016

Continuously scanning time-correlated single-photon-counting single-pixel 3-D lidar

Markus Henriksson, Håkan Larsson, Christina Grönwall, Gustav Tolt

OE, Vol. 56, Issue 03, 031204, (September 2016) https://doi.org/10.1117/12.10.1117/1.OE.56.3.031204

KEYWORDS: Sensors, LIDAR, Pulsed laser operation, 3D acquisition, Clouds, Vegetation, Signal processing, Detector arrays, Distance measurement, Eye

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Proceedings Article | 13 May 2016 Paper

Application and capabilities of lidar from small UAV

Michael Tulldahl, Håkan Larsson, Gustav Tolt, Fredrik Bissmarck, Christina Grönwall, Jonas Nordlöf

Proceedings Volume 9832, 98320V (2016) https://doi.org/10.1117/12.2224258

KEYWORDS: LIDAR, Unmanned aerial vehicles, Clouds, 3D acquisition, 3D image processing, Target detection, Target recognition, Roads, 3D metrology, Vegetation

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Proceedings Article | 16 October 2015 Paper

Accuracy evaluation of 3D lidar data from small UAV

H. Tulldahl, Fredrik Bissmarck, Håkan Larsson, Christina Grönwall, Gustav Tolt

Proceedings Volume 9649, 964903 (2015) https://doi.org/10.1117/12.2194508

KEYWORDS: LIDAR, Calibration, Unmanned aerial vehicles, Clouds, Sensors, Microelectromechanical systems, Data processing, Neodymium, Ions, Data modeling

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Proceedings Article | 16 October 2015 Paper

3D sensing and imaging for UAVs

Christina Grönwall, Gustav Tolt, Patrik Lif, Håkan Larsson, Fredrik Bissmarck, Michael Tulldahl, Markus Henriksson, Per Wikberg, Mirko Thorstensson

Proceedings Volume 9649, 96490C (2015) https://doi.org/10.1117/12.2192834

KEYWORDS: Unmanned aerial vehicles, Sensors, LIDAR, 3D modeling, 3D acquisition, Visualization, Target detection, Clouds, Signal processing, Data modeling

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Proceedings Article | 13 October 2015 Paper

Experiences from long range passive and active imaging

Christina Grönwall, David Gustafsson, Ove Steinvall, Gustav Tolt

Proceedings Volume 9649, 96490J (2015) https://doi.org/10.1117/12.2196278

KEYWORDS: Target detection, Optical flow, Sensors, Turbulence, Target recognition, 3D acquisition, Cameras, Mid-IR, Profiling, Computer aided design

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Proceedings Article | 14 May 2012 Paper

Applications of 3D occupancy grids in a target analysis context

Gustav Tolt, Tomas Chevalier, Philip Engström, Christina Grönwall

Proceedings Volume 8379, 83790D (2012) https://doi.org/10.1117/12.919103

KEYWORDS: Sensors, 3D modeling, 3D acquisition, Image registration, Data modeling, 3D metrology, Clouds, Image segmentation, Reflection, 3D applications

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Proceedings Article | 27 October 2011 Paper

Illumination and shadow compensation of hyperspectral images using a digital surface model and non-linear least squares estimation

Ola Friman, Gustav Tolt, Jörgen Ahlberg

Proceedings Volume 8180, 81800Q (2011) https://doi.org/10.1117/12.898084

KEYWORDS: Hyperspectral imaging, Electro optical modeling, Sensors, Data acquisition, Atmospheric modeling, Remote sensing, Image segmentation, 3D modeling, Reflectivity, RGB color model

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Proceedings Article | 5 October 2011 Paper

Signal processing for imaging and mapping ladar

Christina Grönwall, Gustav Tolt

Proceedings Volume 8186, 818607 (2011) https://doi.org/10.1117/12.901799

KEYWORDS: Sensors, Cameras, Target detection, LIDAR, Reflectivity, Image segmentation, Signal processing, Clouds, 3D acquisition, Image sensors

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SPIE Journal Paper | 1 April 2011

Spatial filtering for detection of partly occluded targets

Christina Grönwall, Gustav Tolt, Tomas Chevalier, Håkan Larsson

OE, Vol. 50, Issue 04, 047201, (April 2011) https://doi.org/10.1117/12.10.1117/1.3560262

KEYWORDS: Target detection, Sensors, Spatial filters, Target recognition, Image segmentation, Feature extraction, LIDAR, Detection and tracking algorithms, Optical engineering, Data modeling

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Proceedings Article | 9 October 2010 Paper

High range resolution laser scanner with full waveform recording

Dietmar Letalick, Håkan Larsson, Gustav Tolt, Lars Allard, Erika Wollner, Folke Berglund

Proceedings Volume 7835, 783505 (2010) https://doi.org/10.1117/12.864554

KEYWORDS: Sensors, Laser scanners, Pulsed laser operation, Oscilloscopes, LIDAR, Polarization, Picosecond phenomena, Signal processing, Clouds, Vegetation

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Proceedings Article | 13 May 2010 Paper

Threat detection and tracking using 3D FLASH ladar data

Christina Grönwall, Gustav Tolt, Daniel Karlsson, Hadi Esteki, Joakim Rydell, Ernest Armstrong, Jack Woods

Proceedings Volume 7696, 76960N (2010) https://doi.org/10.1117/12.849973

KEYWORDS: Target detection, Image segmentation, Sensors, 3D acquisition, LIDAR, 3D metrology, Head, Cameras, Data modeling, Imaging systems

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Proceedings Article | 16 April 2008 Paper

An approach to target detection in forested scenes

Christina Grönwall, Tomas Chevalier, Gustav Tolt, Pierre Andersson

Proceedings Volume 6950, 69500S (2008) https://doi.org/10.1117/12.777042

KEYWORDS: Target detection, Target recognition, Image segmentation, Sensors, Data modeling, Detection and tracking algorithms, Automatic target recognition, LIDAR, 3D acquisition, Statistical analysis

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Proceedings Article | 7 November 2007 Paper

Waveform analysis of lidar data for targets in cluttered environments

Gustav Tolt, Håkan Larsson

Proceedings Volume 6739, 67390A (2007) https://doi.org/10.1117/12.737237

KEYWORDS: Deconvolution, Signal detection, Mining, Pulsed laser operation, Target detection, LIDAR, Sensors, Laser scanners, Vegetation, Land mines

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Proceedings Article | 5 October 2006 Paper

Registration and change detection techniques using 3D laser radar data from natural environments

Gustav Tolt, Anders Wiklund, Pierre Andersson, Tomas Chevalier, Christina Grönwall, Frank Gustafsson, Håkan Larsson

Proceedings Volume 6396, 63960A (2006) https://doi.org/10.1117/12.690189

KEYWORDS: LIDAR, Data acquisition, Environmental sensing, Clouds, 3D acquisition, Sensors, Automatic target recognition, Image registration, Laser systems engineering, Defense and security

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Proceedings Article | 5 October 2006 Paper

MOMS: multi-optical mine detection system: project overview

Anna Linderhed, Stefan Sjökvist, Ove Steinvall, Dietmar Letalick, Gustav Tolt, Tomas Chevalier, Sten Nyberg, Håkan Larsson, Magnus Uppsäll, Dennis Menning

Proceedings Volume 6395, 639503 (2006) https://doi.org/10.1117/12.690379

KEYWORDS: Land mines, Mining, Sensors, LIDAR, Vegetation, Luminescence, Thermography, Reflectivity, Target detection, Reflection

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Proceedings Article | 19 May 2006 Paper

Segmentation and classification of airborne laser scanner data for ground and building detection

Gustav Tolt, Åsa Persson, Jonas Landgård, Ulf Söderman

Proceedings Volume 6214, 62140C (2006) https://doi.org/10.1117/12.665451

KEYWORDS: Image segmentation, Vegetation, 3D modeling, Laser scanners, Data modeling, Image fusion, Laser systems engineering, Astatine, Classification systems, Airborne laser technology

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Proceedings Article | 16 May 2006 Paper

Multi-optical mine detection: results from a field trial

Dietmar Letalick, Gustav Tolt, Stefan Sjökvist, Sten Nyberg, Christina Grönwall, Pierre Andersson, Anna Linderhed, Göran Forssell, Håkan Larsson, Magnus Uppsäll

Proceedings Volume 6217, 62170D (2006) https://doi.org/10.1117/12.665517

KEYWORDS: Sensors, Reflectivity, Land mines, LIDAR, Polarization, Target detection, Cameras, Mining, Optical filters, Optical sensors

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Showing 5 of 20 publications

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