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Progressive Photon Mapping T. Hachisuka, S. Ogaki, H.W. Jensen

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Page 1: Progressive photon mapping

Progressive Photon MappingT. Hachisuka, S. Ogaki, H.W. Jensen

Page 2: Progressive photon mapping

Monte Carlo

Photon Mapping

Progressive Photon Mapping

Results

Page 3: Progressive photon mapping

Monte Carlo Techniques

Path Tracing

Light Tracing

Bidirectional Path Tracing

Metropolis Light Transport

Page 4: Progressive photon mapping

Caustics

Page 5: Progressive photon mapping

Caustics: SD Paths

Page 6: Progressive photon mapping

Caustics: SD Paths

Page 7: Progressive photon mapping

Solution: Light Tracing

Page 8: Progressive photon mapping

Problem: SDS Paths

Page 9: Progressive photon mapping

Problem: SDS Paths

Page 10: Progressive photon mapping

Lights in Glass

Page 11: Progressive photon mapping

Water

Page 12: Progressive photon mapping

Swimming Pool

Page 13: Progressive photon mapping

Monte Carlo

Photon Mapping

Progressive Photon Mapping

Results

Page 14: Progressive photon mapping

SDS Paths

Page 15: Progressive photon mapping

Photon Mapping

Page 16: Progressive photon mapping

Solution: Photon Mapping

Page 17: Progressive photon mapping

Solution: Photon Mapping

Page 18: Progressive photon mapping

Photon Density Estimate

»

Page 19: Progressive photon mapping

Weakness

Page 20: Progressive photon mapping

Quality is Memory Limited

Page 21: Progressive photon mapping

Monte Carlo

Photon Mapping

Progressive Photon Mapping

Results

Page 22: Progressive photon mapping

Photon Mapping

Photon Tracing

Ray Tracing

Page 23: Progressive photon mapping

Reverse Photon Shooting

Ray Tracing

Photon Tracing

Page 24: Progressive photon mapping

Reverse Photon Shooting

Page 25: Progressive photon mapping

Reverse Photon Shooting

Page 26: Progressive photon mapping

Progressive Photon Mapping

Ray Tracing

Photon Tracing

Page 27: Progressive photon mapping

Multipass Density Estimate

Page 28: Progressive photon mapping

Multipass Density Estimate

Page 29: Progressive photon mapping

Multipass Density Estimate

Page 30: Progressive photon mapping

Radius Reduction

Assume homogeneous density

Page 31: Progressive photon mapping

Radius Reduction

»

Page 32: Progressive photon mapping

Flux Correction

»

Page 33: Progressive photon mapping

Overview

Raytracing first

Multiple photon tracing passes

Radius reduction

Flux correction

Page 34: Progressive photon mapping

Monte Carlo

Photon Mapping

Progressive Photon Mapping

Results

Page 35: Progressive photon mapping

Results

Page 36: Progressive photon mapping

PT BDPT

Progressive

Photon

Mapping

Page 37: Progressive photon mapping

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Texture Mapping Progressive Mesheshhoppe.com/tmpm.pdf · Texture Mapping Progressive Meshes Pedro V. Sander John Snyder Steven J. Gortler Hugues Hoppe Harvard University Microsoft

A Structure-Mapping Model of Raven’s Progressive … Structure-Mapping Model of Raven’s Progressive Matrices Andrew Lovett ([email protected]) Kenneth Forbus ([email protected])

Photon Mapping zur Verbesserung medizinischer ...cg/Studienarbeiten/SA_NiklasHenrich.pdf · Photon Mapping zur Verbesserung medizinischer Volumenvisualisierung Studienarbeit im Studiengang

Photon Mapping - LTHfileadmin.cs.lth.se/.../EDAN30/lectures/L6-photonMapping.pdf · 2014-04-08 · Photon Mapping • BDPT (left), PPM (middle), and SPPM (right) ! • Same rendering

Progressive Photon Mapping - 東京大学hachisuka/starpm2012/PPM_Basics.pdf · Global Illumination Algorithms • Path Tracing [Kajiya 86] • Light Tracing [Arvo 86][Dutré 93]

Presentatie Parallel Progressive Photon Mapping 0Overview Rendering techniques and the GPU Physical light transport Photon mapping Theory Parallel implementation on the GPU Progressive

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Practical Photon Mapping in Hardware A Dissertation Proposalcssa/guides/proposals/jsteinhu.pdf · Practical Photon Mapping in Hardware Draft A Dissertation Proposal⁄ Josh Steinhurst

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