Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Frank Gustafsson"'
Autor:
K. Ove S. Gustafsson, Folke Berglund, Julia Hedborg, Rolf Persson, Jonas Malmquist, Frank Gustafsson
Publikováno v:
EPJ Web of Conferences, Vol 119, p 17008 (2016)
A series of lidar measurements has been performed at the Vidsel Test Range, Vidsel, situated in the inland of the very northern part of Sweden, as a part of an assessment of reducing the laser hazard distance using atmospheric attenuation within the
Autor:
Håkan Larsson, Johan Öhgren, Folke Berglund, Peter Lutzmann, Frank Gustafsson, Kennedy McEwen, Lars Allard, Ove Steinvall, Elias Amselem, Benjamin Göhler, Endre Repasi, Marcus Hammer, Ken McEwan
Publikováno v:
Electro-Optical Remote Sensing, Photonic Technologies, and Applications IX.
The detection and classification of small surface targets at long ranges is a growing need for naval security. This paper will present an overview of a measurement campaign which took place in the Baltic Sea in November 2014. The purpose was to test
Lidar measurement as support to the ocular hazard distance calculation using atmospheric attenuation
Publikováno v:
Electro-Optical Remote Sensing, Photonic Technologies, and Applications IX.
The reduction of the laser hazard distance range using atmospheric attenuation has been tested with series of lidar measurements accomplished at the Vidsel Test Range, Vidsel, Sweden. The objective was to find situations with low level of aerosol bac
Publikováno v:
Electro-Optical Remote Sensing, Photonic Technologies, and Applications VIII; and Military Applications in Hyperspectral Imaging and High Spatial Resolution Sensing II.
The present paper investigates the use of an eye-safe laser rangefinder at 1.5 μm and TV/IR imaging to obtain information on atmospheric properties at various paths close to the sea surface. On one day active/passive imaging NIR and SWIR systems wer
Publikováno v:
Laser Radar Technology and Applications XIX; and Atmospheric Propagation XI.
Laser Rangefinders are well established components in various electro-optical fire control systems. Recent range finders are often operating at eye safe wavelengths around 1.5 μm which extend their utility. One such extension is the use of the senso
Publikováno v:
SPIE Proceedings.
As a part of the project agreement between the Swedish Defence Research Agency (FOI) and the United States of American's Air Force Research Laboratory (AFRL), a joint field trial was performed in Sweden during two weeks in January 2009. The main purp
Publikováno v:
Optical Engineering. 54:074103
Laser rangefinders are used in various electro-optical (EO) fire control systems. They often operate at eye-safe wavelengths around 1.55 μm, which extends their utility. The paper investigates the use of a modified eye-safe laser rangefinder at 1.55
Autor:
Christina Grönwall, Gustav Tolt, Håkan Larsson, Pierre Andersson, Tomas Chevalier, Frank Gustafsson, Anders Wiklund
Publikováno v:
SPIE Proceedings.
In this paper, we present techniques related to registration and change detection using 3D laser radar data. First, an experimental evaluation of a number of registration techniques based on the Iterative Closest Point algorithm is presented. As an e
Autor:
Per Sakari, Tomas Larsson, Fredrik Kullander, Pierre Andersson, Kjell Karlsson, Ove Steinvall, Lars Sjöqvist, Magnus Elmquist, Folke Berglund, Frank Gustafsson, Lars Allard
Publikováno v:
SPIE Proceedings.
Atmospheric propagation degradation effects including attenuation, aerosol scattering and turbulence have a great impact on the performance of optical systems. Relevant military optical systems include active and passive imaging for target recognitio
Autor:
Tomas Chevalier, Frank Gustafsson, Håkan Larsson, Dietmar Letalick, Asa Persson, Ove Steinvall, Pierre Andersson
Publikováno v:
Laser Source and System Technology for Defense and Security.
One of the more exciting capabilities foreseen for future 3-D imaging laser radars is to see through vegetation and camouflage nettings. We have used ground based and airborne scanning laser radars to collect data of various types of terrain and vege