Efficient complex shadows from environment maps

Rendering synthetic objects into real scenes: bridging traditional and image-based graphics with global illumination and high dynamic range photography

Proceedings of the 25th annual conference on Computer graphics and interactive techniques

Progressive radiance evaluation using directional coherence maps

Proceedings of the 25th annual conference on Computer graphics and interactive techniques

Direct illumination with lazy visibility evaluation

Proceedings of the 26th annual conference on Computer graphics and interactive techniques

Efficient image-based methods for rendering soft shadows

Proceedings of the 27th annual conference on Computer graphics and interactive techniques

Structured importance sampling of environment maps

ACM SIGGRAPH 2003 Papers