Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hans Erling Torkildsen"'
Publikováno v:
Algorithms, Technologies, and Applications for Multispectral and Hyperspectral Imagery XXV.
In multi- and hyperspectral imaging, spatial coregistration of the point spread functions (PSFs) of all bands within each pixel is critical for the integrity of measured spectra. There is a need to define a standardized method for characterizing core
Publikováno v:
Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XXIV.
Torkildsen, Hans Erling; Skauli, Torbjorn. Measurement of point spread function for characterization of coregistration and resolution: Comparison of two commercial hyperspectral cameras. Proceedings of SPIE, the International Society for Optical Engi
Autor:
Torbjørn Skauli, Urmila Datta, Trym Vegard Haavardsholm, Atle Skaugen, Thomas Olsvik Opsahl, Hans Erling Torkildsen
Publikováno v:
SPIE Proceedings.
Torkildsen, Hans Erling; Haavardsholm, Trym Vegard; Opsahl, Thomas Olsvik; Datta, Urmila; Skaugen, Atle; Skauli, Torbjorn. Compact multispectral multi-camera imaging system for small UAVs. Proceedings of SPIE, the International Society for Optical En
Autor:
Stephane Nicolas, Torbjørn Skauli, Thomas Olsvik Opsahl, Trym Vegard Haavardsholm, Hans Erling Torkildsen, Harald Hovland
Publikováno v:
Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XX.
In some applications of multi- or hyperspectral imaging, it is important to have a compact sensor. The most compact spectral imaging sensors are based on spectral filtering in the focal plane. For hyperspectral imaging, it has been proposed to use a
Autor:
Thomas Olsvik Opsahl, Stephane Nicolas, Torbjørn Skauli, Trym Vegard Haavardsholm, Ingebjørg Kåsen, Atle Rognmo, Hans Erling Torkildsen
Publikováno v:
Applied optics. 53(13)
A multispectral camera concept is presented. The concept is based on using a patterned filter in the focal plane, combined with scanning of the field of view. The filter layout has stripes of different bandpass filters extending orthogonally to the s
Autor:
Ingebørg Kåsen, Trym Vegard Haavardsholm, Torbjørn Skauli, Hans Erling Torkildsen, Thomas Olsvik Opsahl, Stephane Nicolas
Publikováno v:
Imaging and Applied Optics.
A multispectral camera with 6 bands in the visible and near infrared also performs conventional 2D imaging. The image sensor has a patterned multiband filter over part of its area. The integrity of spectral information is discussed.