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Fast Final Gathering via Reverse Photon Mapping
(The Eurographics Association and Blackwell Publishing, Inc, 2005)
Ray Maps for Global Illumination
(The Eurographics Association, 2005)
We describe a novel data structure for representing light transport called ray map. The ray map extends the concept of photon maps: it stores not only photon impacts but the whole photon paths. We demonstrate the utility ...