Image Sampling

Viriyothai (2009)

colour_hdri

light_probe_sampling_variance_minimization_Viriyothai2009(...)

Sample given light probe to find lights using Viriyothai (2009) variance minimization light probe sampling algorithm.

Grossberg (2013)

colour_hdri

samples_Grossberg2003(image_stack[, samples, n])

Return the samples for given image stack intensity histograms using Grossberg (2003) method.