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Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 rr Pt r s

  1. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ■rr❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ ❛♥❞ P❤♦t♦♥ ▼❛♣♣✐♥❣ ❍❡♥r✐❦ ❲❛♥♥ ❏❡♥s❡♥ ❯♥✐✈❡rs✐t② ♦❢ ❈❛❧✐❢♦r♥✐❛✱ ❙❛♥ ❉✐❡❣♦ ❙■●●❘❆P❍ ✷✵✵✽ ❈♦✉rs❡✱ ❋r✐❞❛②✱ ❆✉❣✉st ✶✺✱ ✷✵✵✽ H. Wann Jensen

  2. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ■rr❛❞✐❛♥❝❡ ❝❛❝❤✐♥❣ ●r❡❣ ❲❛r❞✱ ❋r❛♥❝✐s ❘✉❜✐♥st❡✐♥ ❛♥❞ ❘♦❜❡rt ❈❧❡❛r✿ ❵❵❆ ❘❛② ❚r❛❝✐♥❣ ❙♦❧✉t✐♦♥ ❢♦r ❉✐❢❢✉s❡ ■♥t❡rr❡❢❧❡❝t✐♦♥✬✬✳ Pr♦❝❡❡❞✐♥❣s ♦❢ ❙■●●❘❆P❍ ✶✾✽✽✳ ■❞❡❛✿ ■rr❛❞✐❛♥❝❡ ❝❤❛♥❣❡s s❧♦✇❧② → ✐♥t❡r♣♦❧❛t❡✳ H. Wann Jensen

  3. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❇♦①✿ ■rr❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ H. Wann Jensen

  4. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❇♦①✿ ■rr❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ ✶✵✵✵ s❛♠♣❧❡ r❛②s✱ ✇ > ✶✵ H. Wann Jensen

  5. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❇♦①✿ ■rr❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ ✶✵✵✵ s❛♠♣❧❡ r❛②s✱ ✇ > ✷✵ H. Wann Jensen

  6. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❇♦①✿ ■rr❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ ✺✵✵✵ s❛♠♣❧❡ r❛②s✱ ✇ > ✶✵ H. Wann Jensen

  7. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❇♦① Photon mapping + irradiance caching H. Wann Jensen

  8. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 P❤♦t♦♥ ♠❛♣♣✐♥❣ ❆ t✇♦✲♣❛ss ♠❡t❤♦❞ Pass 1: ❇✉✐❧❞ t❤❡ ♣❤♦t♦♥ ♠❛♣ ✭♣❤♦t♦♥ tr❛❝✐♥❣✮ Pass 2: ❘❡♥❞❡r t❤❡ ✐♠❛❣❡ ✉s✐♥❣ t❤❡ ♣❤♦t♦♥ ♠❛♣ H. Wann Jensen

  9. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚✇♦ ♣❤♦t♦♥ ♠❛♣s global photon map caustics photon map H. Wann Jensen

  10. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � ω ′ ) cos θ ′ dω ′ ω ′ , � L r ( x, � ω ) = f r ( x, � ω ) L i ( x, � Ω x H. Wann Jensen

  11. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � ω ′ ) cos θ ′ dω ′ ω ′ , � L r ( x, � ω ) = f r ( x, � ω ) L i ( x, � Ω x ❙♣❧✐t ✐♥❝♦♠✐♥❣ r❛❞✐❛♥❝❡✿ L i = + + L i,l L i,c L i,d ���� ���� ���� ❝❛✉st✐❝s ❞✐r❡❝t s♦❢t ✐♥❞✐r❡❝t H. Wann Jensen

  12. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � ω ′ ) cos θ ′ dω ′ ω ′ , � L r ( x, � ω ) = f r ( x, � ω ) L i ( x, � Ω x ❙♣❧✐t ✐♥❝♦♠✐♥❣ r❛❞✐❛♥❝❡✿ L i = + + L i,l L i,c L i,d ���� ���� ���� ❝❛✉st✐❝s ❞✐r❡❝t s♦❢t ✐♥❞✐r❡❝t ❙♣❧✐t t❤❡ ❇❘❉❋ f r = + f r,d f r,s ���� ���� ❞✐❢❢✉s❡ s♣❡❝✉❧❛r H. Wann Jensen

  13. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � f r L i cos θ ′ dω ′ L r = Ω x H. Wann Jensen

  14. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � f r L i cos θ ′ dω ′ L r = Ω x � f r L l cos θ ′ dω ′ + ❞✐r❡❝t = Ω x H. Wann Jensen

  15. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � f r L i cos θ ′ dω ′ L r = Ω x � f r L l cos θ ′ dω ′ + ❞✐r❡❝t = Ω x � f r,s ( L i,c + L d ) cos θ ′ dω ′ + s♣❡❝✉❧❛r Ω x H. Wann Jensen

  16. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � f r L i cos θ ′ dω ′ L r = Ω x � f r L l cos θ ′ dω ′ + ❞✐r❡❝t = Ω x � f r,s ( L i,c + L d ) cos θ ′ dω ′ + s♣❡❝✉❧❛r Ω x � f r,d L c cos θ ′ dω ′ + ❝❛✉st✐❝s Ω x H. Wann Jensen

  17. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❚❤❡ ❘❡♥❞❡r✐♥❣ ❊q✉❛t✐♦♥ � f r L i cos θ ′ dω ′ L r = Ω x � f r L l cos θ ′ dω ′ + ❞✐r❡❝t = Ω x � f r,s ( L i,c + L d ) cos θ ′ dω ′ + s♣❡❝✉❧❛r Ω x � f r,d L c cos θ ′ dω ′ + ❝❛✉st✐❝s Ω x � f r,d L d cos θ ′ dω ′ s♦❢t ✐♥❞✐r❡❝t Ω x H. Wann Jensen

  18. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❡♥❞❡r✐♥❣ H. Wann Jensen

  19. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❡♥❞❡r✐♥❣✿ ❞✐r❡❝t ✐❧❧✉♠✐♥❛t✐♦♥ H. Wann Jensen

  20. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❡♥❞❡r✐♥❣✿ s♣❡❝✉❧❛r r❡❢❧❡❝t✐♦♥ H. Wann Jensen

  21. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❡♥❞❡r✐♥❣✿ ❝❛✉st✐❝s H. Wann Jensen

  22. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❡♥❞❡r✐♥❣✿ ✐♥❞✐r❡❝t ✐❧❧✉♠✐♥❛t✐♦♥ H. Wann Jensen

  23. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ◆♦ ■♠♣♦rt❛♥❝❡ ❙❛♠♣❧✐♥❣ H. Wann Jensen

  24. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ■♠♣♦rt❛♥❝❡ ❙❛♠♣❧✐♥❣ ✭❯s✐♥❣ t❤❡ ✺✵ ♥❡❛r❡st ♣❤♦t♦♥s✮ H. Wann Jensen

  25. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❇♦① Photon mapping + irradiance caching H. Wann Jensen

  26. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❋r❛❝t❛❧ ❜♦① H. Wann Jensen

  27. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❊①♣♦ H. Wann Jensen

  28. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ▼✐❡s ❤♦✉s❡ ✭✷♣♠✮ H. Wann Jensen

  29. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ▼✐❡s ❤♦✉s❡ ✭✼♣♠✮ H. Wann Jensen

  30. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ ❢♦r P❛rt✐❝✐♣❛t✐♥❣ ▼❡❞✐❛ ❙■●●❘❆P❍ ✷✵✵✽ ❈♦✉rs❡✱ ❋r✐❞❛②✱ ❆✉❣✉st ✶✺✱ ✷✵✵✽ H. Wann Jensen

  31. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 P❛rt✐❝✐♣❛t✐♥❣ ▼❡❞✐❛ H. Wann Jensen

  32. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ H. Wann Jensen

  33. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ●r❛❞✐❡♥t ❊✈❛❧✉❛t✐♦♥ H. Wann Jensen

  34. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❘❛❞✐❛♥❝❡ ❈❛❝❤✐♥❣ ❘❡s✉❧ts H. Wann Jensen

  35. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❈❛rs ✐♥ ❋♦❣ H. Wann Jensen

  36. Practical Global Illumination With Irradiance Caching (SIGRAPH 2008 Class) August 2008 ❏▼♦r❡ ❉❡t❛✐❧s ❲♦❥❝✐❡❝❤ ❏❛r♦s③✱ ❈r❛✐❣ ❉♦♥♥❡r✱ ❛♥❞ ❍❡♥r✐❦ ❲❛♥♥ ❏❡♥s❡♥ ❵❵❆❞✈❛♥❝❡❞ ●❧♦❜❛❧ ■❧❧✉♠✐♥❛t✐♦♥ ❯s✐♥❣ P❤♦t♦♥ ▼❛♣♣✐♥❣✬✬ ❈♦✉rs❡ t❤✐s ❛❢t❡r♥♦♦♥✳✳✳ ✐♥ t❤✐s r♦♦♠✳✳✳ H. Wann Jensen

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