Color image quantization for frame buffer display
SIGGRAPH '82 Proceedings of the 9th annual conference on Computer graphics and interactive techniques
Summed-area tables for texture mapping
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Structured importance sampling of environment maps
ACM SIGGRAPH 2003 Papers
Efficient illumination by high dynamic range images
EGRW '03 Proceedings of the 14th Eurographics workshop on Rendering
Fast hierarchical importance sampling with blue noise properties
ACM SIGGRAPH 2004 Papers
Proceedings of the 4th international conference on Computer graphics and interactive techniques in Australasia and Southeast Asia
Light source estimation using segmented HDR images
ACM SIGGRAPH 2007 posters
Fast, realistic lighting and material design using nonlinear cut approximation
ACM SIGGRAPH Asia 2008 papers
Factoring of multiple function wavelet production sampling
WSEAS TRANSACTIONS on SYSTEMS
Variance minimization light probe sampling
SIGGRAPH '09: Posters
SCIA'07 Proceedings of the 15th Scandinavian conference on Image analysis
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Proceedings of the 15th International Conference on Web 3D Technology
Light reallocation for high contrast projection using an analog micromirror array
ACM SIGGRAPH Asia 2010 papers
Real-time caustics in dynamic scenes with multiple directional lights
ICEC'10 Proceedings of the 9th international conference on Entertainment computing
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Proceedings of the 24th Spring Conference on Computer Graphics
High-quality HDR rendering technologies for emerging applications
IBM Journal of Research and Development
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I3D '12 Proceedings of the ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games
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Proceedings of the 17th International Conference on 3D Web Technology
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ACM Transactions on Graphics (TOG) - Proceedings of ACM SIGGRAPH Asia 2012
Augmented Reality: Reciprocal shading for mixed reality
Computers and Graphics
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EGSR'07 Proceedings of the 18th Eurographics conference on Rendering Techniques
Two stage importance sampling for direct lighting
EGSR'06 Proceedings of the 17th Eurographics conference on Rendering Techniques
Sequential sampling for dynamic environment map illumination
EGSR'06 Proceedings of the 17th Eurographics conference on Rendering Techniques
Real-time kd-tree based importance sampling of environment maps
Proceedings of the 28th Spring Conference on Computer Graphics
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We present a technique for approximating a light probe image as a constellation of light sources based on a median cut algorithm. The algorithm is efficient, simple to implement, and can realistically represent a complex lighting environment with as few as 64 point light sources.