Imaging spectroscopy using tunable filters: a review

By N. Gat. SPIE Defense + Commercial Sensing, 2000

637 citations recorded by the source corpus.

Subfields: Analytical Chemistry, Atomic and Molecular Physics, and Optics, Biomedical Engineering

View Paper: https://www.semanticscholar.org/paper/7a50954e2b29e703a469fbaae58289a31342d75b

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In Analytical Chemistry

In Atomic and Molecular Physics, and Optics

In Biomedical Engineering

Citations in the corpus

Multispectral Imaging Using Multiplexed Illumination (2007, background): “A popular way of changing the spectral sensitivity is by using tunable filters [9].”
Face recognition in hyperspectral images (2003, methodology): “Our data collection utilizes a hyperspectral camera from Opto-Knowledge Systems, Inc. (OKSI) that is based on a liquid crystal tunable filter [28] made by Cambridge Research Instruments (CRI).”
Medical hyperspectral imaging: a review (2014, background): “AOTFs consist of a crystal in which radio frequency acoustic waves are used to separate a single wavelength from incident light.(101) AOTFs operate at a broader wavelength range from UV to IR.”
Review of spectral imaging technology in biomedical engineering: achievements and challenges (2013, background): “cations where the scene is changing on a time scale of the acquisition.(180) The exposure time also influences the data”
Astringency assessment of persimmon by hyperspectral imaging (2017, methodology): “Equation (1) (Gat, 2000) was used to 168 obtain the corrected relative reflectance of a pixel in the position (x,y) of the 169 monochromatic band λ.”
Plasmonic nanoresonators for high-resolution colour filtering and spectral imaging. (2010, background): “By exploiting plasmonic nanostructures, such as nanohole or nanoslit arrays, efficient conversion between photons and plasmons can be controlled at subwavelength scale, which may provide new solutions to traditional optical processes such as colour filtering and spectral imagin”
Spectral imaging: Principles and applications (2006, background): “See, for example, the review by Gat (12).”
Distance metrics and band selection in hyperspectral processing with applications to material identification and spectral libraries (2004, methodology): “Electronically tunable filters (ETFs) have utilized sophisticated technologies based on liquid crystal technology, acousto-optic filters, and Fourier transform spectrometers (FTS) [14].”
Fungal Damage Detection in Wheat Using Short-Wave Near-Infrared Hyperspectral and Digital Colour Imaging (2012, background): “It has been used for a long time in remote sensing for earth resource monitoring and is finding new applications in medicine, agriculture, manufacturing, and forensic sciences.[18] Hyperspectral imaging has been used for on-line inspection of wholesome, unwholesome, and diseased chicken carcass in c”