cg - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k k 8 late...

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1 CGÿ - 8ķŕôŋ.<ŏņ- BP" OLMųŪŮƍ/JST CREST 0 úIL/ JST CREST Â10? IJãÃŚ°ĵŁ|L¹¾ŬƄŶƓijGCOE ŬƄŶƓ Ũ ŨƑ Ƒž žƉ ƉƓ ƓŮ Ůŧ ŧƋ Ƌſ ſŝ ŝű űŦ Ŧū ūŇ Ň| |L Lŋ ŋu u¤ ¤ üIL®Lû3110èÏR ŨƑžƉƓŮƓŧƋſŝűŦūŋ 19601999() ŢƓƒŠƍƒŠƅƒųŪŮƍ http://www.olm.co.jp/rd [email protected]

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Page 1: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

1

CG - -

OLM /JST CREST / JST CREST

10 GCOE

3 110

1960 1999

( ) http://www.olm.co.jp/rd [email protected]

Page 2: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

2

CAD

n  1963 1970n  ( )n  :

q 

q  CAD ( )q 

Sketch Pad

n  Ivan Sutherland (1963 )q 

q 

q 

n 

q  SAGE

q 

Page 3: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

3

n  q  :

原原画画制制作作 動動画画制制作作 動動画画取取込込 彩彩色色 合合成成

n  ?

n 

n 

Page 4: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

4

In ’70s: Utah NYIT Cornell

Page 5: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

5

s s

   Computer

ex. VAX11/780]

CAD

n  1980 1990n 

n  1980n  1990

q 

q 

q  (GPU )

Page 6: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

6

Late’ s - ’ s CG

n  : q  Z …

n  : Ray-tracing (T. Whitted ’79)

Late’ s - ’ s CG

n  (J. Kajiya, SIGGRAPH86):

Page 7: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

7

Late’ s - ’ s CG

q  ( ):

Late’ s - ’ s CG

q  (radiosity): :

Page 8: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

8

Late’ s - ’ s CG

q  (radiosity): :

n 

Bi:Fij:ρρj: Vij:

+ = i i E B ∑ ≠ =

n

i j j j ij j B F

, 1 ρ

∫ ∫ = j i A A j i ij

ij j i

i ij dA dA V r A F 2 cos cos 1

π θ θ

Late ’80s -’90s CG

n 

q  (physically based modeling)n 

q  Motion capture data q  21

n  /q 

Page 9: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

9

Late ’80s -’90s CG

n  (physically based modeling) [ ]   D. Terzopoulos et al. “Elastically Deformable Models” (1987)  :

  2005

Late ’80s -’90s CG

n  (physically based modeling) [ ]

Page 10: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

10

Late ’80s -’90s CG

n  [ ]

C. Reynolds In: SIGGRAPH87

SIGGRAPH92

SIGGRAPH95

イイメメーージジベベーーススモモデデリリンンググ��

 画画像像とと幾幾何何情情報報ののハハイイブブリリッッドド手手法法�� 入入力力写写真真画画像像ををももととにに、、33次次元元幾幾何何情情報報ととテテククススチチャャでで��

建建築築物物をを構構成成すするる (( P. Debevec In: Siggraph96, Siggraph97)

Page 11: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

11

幾幾何何情情報報ととテテククススチチャャをを張張りり合合わわせせるる手手法法  

イイメメーージジベベーーススモモデデリリンンググ��

““Fiat Lux” (P. Debevec, U. California, Berkeley SIGGRAPH99)

Page 12: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

12

Making Of “Fiat Lux”

   Image-Based Lighting

  Siggraph97)  Siggraph98) Image-Based Modeling - Siggraph96, 97)

http://www.debevec.org/

 IBR

vs.vs. vs.

Making Of “Fiat Lux” (cont.)

Page 13: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

13

J. Stam Alias|wavefront

ü  Navier-Stokes

q 

vs.

CG

® 

Page 14: CG - 京都大学gcoe.math.kyoto-u.ac.jp/docs/2012/20120720_anjyo1.pdf10 h ~ n g ] q f k K 8 Late ’80s -’90s CG L \ w i N n e f n \ w i K¹¾ [ ] ÎÙ 0 KÛ¬ 0. 9 K¨fp% C. Reynolds

14

n  2000n 

n 

n