Colour Characterisation

Colour Fitting

colour

POLYNOMIAL_EXPANSION_METHODS

Supported polynomial expansion methods.

polynomial_expansion(a[, method])

Performs polynomial expansion of given \(a\) array.

COLOUR_CORRECTION_MATRIX_METHODS

Supported colour correction matrix methods.

colour_correction_matrix(M_T, M_R[, method])

Computes a colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array.

COLOUR_CORRECTION_METHODS

Supported colour correction methods.

colour_correction(RGB, M_T, M_R[, method])

Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array.

Ancillary Objects

colour.characterisation

augmented_matrix_Cheung2004(RGB[, terms])

Performs polynomial expansion of given RGB colourspace array using Cheung et al.(2004) method..

polynomial_expansion_Finlayson2015(RGB[, …])

Performs polynomial expansion of given RGB colourspace array using Finlayson et al.(2015) method..

polynomial_expansion_Vandermonde(a[, degree])

Performs polynomial expansion of given \(a\) array using Vandermonde method.

colour_correction_matrix_Cheung2004(M_T, M_R)

Computes a colour correction from given \(M_T\) colour array to \(M_R\) colour array using Cheung et al.(2004) method..

colour_correction_matrix_Finlayson2015(M_T, M_R)

Computes a colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Finlayson et al.(2015) method..

colour_correction_matrix_Vandermonde(M_T, M_R)

Computes a colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Vandermonde method.

colour_correction_Cheung2004(RGB, M_T, M_R)

Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Cheung et al.(2004) method..

colour_correction_Finlayson2015(RGB, M_T, M_R)

Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Finlayson et al.(2015) method..

colour_correction_Vandermonde(RGB, M_T, M_R)

Performs colour correction of given RGB colourspace array using the colour correction matrix from given \(M_T\) colour array to \(M_R\) colour array using Vandermonde method.

Colour Rendition Charts

Dataset

colour

COLOURCHECKERS

Aggregated Colour Checkers chromaticity coordinates.

COLOURCHECKERS_SDS

Aggregated Colour Checkers spectral distributions.

Ancillary Objects

colour.characterisation

ColourChecker

Colour Checker data.

Cameras

colour.characterisation

RGB_SpectralSensitivities([data, domain, labels])

Implements support for a camera RGB spectral sensitivities.

Dataset

colour

CAMERAS_RGB_SPECTRAL_SENSITIVITIES

Cameras RGB spectral sensitivities.

Displays

colour.characterisation

RGB_DisplayPrimaries([data, domain, labels])

Implements support for a RGB display (such as a CRT or LCD) primaries multi-spectral distributions.

Dataset

colour

DISPLAYS_RGB_PRIMARIES

Displays RGB primaries multi-spectral distributions.