Reflectance Recovery

CIE XYZ Colourspace to Spectral

colour

XYZ_to_spectral(XYZ[, method]) Recovers the spectral power distribution of given CIE XYZ tristimulus values using given method.
REFLECTANCE_RECOVERY_METHODS Supported reflectance recovery methods.

Smits (1999)

colour.recovery

RGB_to_spectral_Smits1999(RGB) Recovers the spectral power distribution of given RGB colourspace array using Smits (1999) method.
SMITS_1999_SPDS Smits (1999) spectral power distributions.

Meng, Simon and Hanika (2015)

colour.recovery

XYZ_to_spectral_Meng2015(XYZ[, cmfs, …]) Recovers the spectral power distribution of given CIE XYZ tristimulus values using Meng et al.(2015) method..