An RGB to Spectrum Conversion for Reflectances - Smits (1999)
Why do you think that https://github.com/appleseedhq/appleseed is a good alternative to smits1999
An RGB to Spectrum Conversion for Reflectances - Smits (1999)
Why do you think that https://github.com/appleseedhq/appleseed is a good alternative to smits1999