Reflectance Recovery¶
CIE XYZ Colourspace to Spectral¶
colour
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Recovers the spectral distribution of given CIE XYZ tristimulus values using given method. |
Supported spectral distribution recovery methods. |
Jakob and Hanika (2019)¶
colour.recovery
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Recovers the spectral distribution of given RGB colourspace array using Jakob and Hanika (2019) method. |
Class for working with pre-computed lookup tables for the Jakob and Hanika (2019) spectral upsampling method. |
Ancillary Objects
colour.recovery
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Returns a spectral distribution following the spectral model given by Jakob and Hanika (2019). |
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Computes the coefficients for Jakob and Hanika (2019) reflectance spectral model. |
Mallett and Yuksel (2019)¶
colour.recovery
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Recovers the spectral distribution of given RGB colourspace array using Mallett and Yuksel (2019) method. |
Ancillary Objects
colour.recovery
the base object for multi spectral computations. |
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Shape for Mallett and Yuksel (2019) sRGB colourspace basis functions: (380, 780, 5). |
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Performs the spectral primary decomposition as described in Mallett and Yuksel (2019) for given RGB colourspace. |
Meng, Simon and Hanika (2015)¶
colour.recovery
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Recovers the spectral distribution of given CIE XYZ tristimulus values using Meng et al. (2015) method. |
Otsu, Yamamoto and Hachisuka (2018)¶
colour.recovery
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Recovers the spectral distribution of given CIE XYZ tristimulus values using Otsu et al. (2018) method. |
Ancillary Objects
colour.recovery
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Stores all the information needed for the Otsu et al. (2018) spectral upsampling method. |
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A sub-class of |
Smits (1999)¶
colour.recovery
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Recovers the spectral distribution of given RGB colourspace array using Smits (1999) method. |
Smits (1999) spectral distributions. |