Generating antialiased images at low sampling densities
Consequences of stratified sampling in graphics
Proceedings of the 14th annual conference on Computer graphics and interactive techniques - SIGGRAPH ’87
Proceedings of the 23rd annual conference on Computer graphics and interactive techniques - SIGGRAPH ’96
Selective and Adaptive Supersampling for Real-time Ray Tracing
Cost prediction for global illumination using a fast rasterised scene preview