What is the space of spectral sensitivity functions for digital color cameras?
Camera spectral sensitivity functions relate scene radiance with captured RGB triplets. They
are important for many computer vision tasks that use color information, such as …
are important for many computer vision tasks that use color information, such as …
Digital imaging for cultural heritage preservation
Paintings, frescoes, antique photographic prints, incunabula, old books, handwritten
documents, sculptures, ceramic fragments, and other ancient manufacts constitute the …
documents, sculptures, ceramic fragments, and other ancient manufacts constitute the …
Multispectral color image capture using a liquid crystal tunable filter
JY Hardeberg, F Schmitt, H Brettel - Optical engineering, 2002 - spiedigitallibrary.org
We describe the experimental setup of a multispectral color image acquisition system
consisting of a professional monochrome CCD camera and a tunable filter in which the …
consisting of a professional monochrome CCD camera and a tunable filter in which the …
A comparative analysis of spectral reflectance reconstruction in various spaces using a trichromatic camera system
FH Imai, RS Berns - Color and Imaging Conference, 1999 - library.imaging.org
An analysis is presented of how the space in which principal component analysis is
performed can affect the colorimetric and spectral accuracy of spectral reconstruction. The …
performed can affect the colorimetric and spectral accuracy of spectral reconstruction. The …
Compressive recovery of smartphone RGB spectral sensitivity functions
Spectral response (or sensitivity) functions of a three-color image sensor (or trichromatic
camera) allow a map** from spectral stimuli to RGB color values. Like biological …
camera) allow a map** from spectral stimuli to RGB color values. Like biological …
Comparison of spectrally narrow-band capture versus wide-band with a priori sample analysis for spectral reflectance estimation
FH Imai, MR Rosen, RS Berns - Color and Imaging Conference, 2000 - library.imaging.org
Two alternative systems for spectral reconstruction of scene reflectances are compared.
Both approaches utilize a CCD camera modulated by a set of filters after which a system …
Both approaches utilize a CCD camera modulated by a set of filters after which a system …
Characterization of a digital camera as an absolute tristimulus colorimeter
An algorithm is proposed for the spectral and colorimetric characterization of digital still
cameras (DSC) which allows to use them as tele-colorimeters with CIE-XYZ color output, in …
cameras (DSC) which allows to use them as tele-colorimeters with CIE-XYZ color output, in …
Imaging colorimetry using a digital camera
In this paper, we investigate a multi-exposure multi-illuminant colorimetry system using a
Kodak DCS460c digital camera. Our system consists of a measurement device and …
Kodak DCS460c digital camera. Our system consists of a measurement device and …
Geometric calibration of lens and filter distortions for multispectral filter-wheel cameras
J Brauers, T Aach - IEEE Transactions on Image Processing, 2010 - ieeexplore.ieee.org
High-fidelity color image acquisition with a multispectral camera utilizes optical filters to
separate the visible electromagnetic spectrum into several passbands. This is often realized …
separate the visible electromagnetic spectrum into several passbands. This is often realized …
Multispectral imaging using a stereo camera: Concept, design and assessment
This paper proposes a one-shot six-channel multispectral color image acquisition system
using a stereo camera and a pair of optical filters. The two filters from the best pair, selected …
using a stereo camera and a pair of optical filters. The two filters from the best pair, selected …