A progressive global illumination solution considering perceptual factors. - Vladimir Volevich; Jerzy Sas; Karol Myszkowski; Andrei Khodulev; Edward A. Kopylov (SIGGRAPH Abstracts and Applications, 1998)

Using the visual differences predictor to improve performance of progressive global illumination computation. - Vladimir Volevich; Karol Myszkowski; Andrei Khodulev; Edward A. Kopylov (ACM Trans. Graph., 2000)