Title
Bringing an Accurate Fresnel to Real-Time Rendering: a Preintegrable Decomposition
Abstract
ABSTRACTWe introduce a new approximate Fresnel reflectance model that enables the accurate reproduction of ground-truth reflectance in real-time rendering engines. Our method is based on an empirical decomposition of the space of possible Fresnel curves. It is compatible with the preintegration of image-based lighting and area lights used in real-time engines. Our work permits to use a reflectance parametrization [Gulbrandsen 2014] that was previously restricted to offline rendering.
Year
DOI
Venue
2020
10.1145/3388767.3407325
International Conference on Computer Graphics and Interactive Techniques
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Laurent Belcour1729.33
Pascal Barla255329.07
Mégane Bati300.34