G?? 11/26

1
G?? 11/26

• ??? ????

2
??????

• ??????????2??????????????????????????????

3
?????

• ?????????????????????????????????2????????????????
  ??? ????
  2?????????????????????????????????

4
????

• A Method for Displaying Metaballs by using Bezier
  Clipping. Nishita et al, 1994
• Bezier Clipping????????????
• GPU-based Fast Ray Casting for a Large Number of
  Metaball. Kanamori et al, 2008
• ???????????????????(??????????????)
• Interactive Ray Tracing Arbitrary Implicit
  Functions. Knoll et al, 2007
• SIMD?????????????????(???????????)

5
???????

• ????????????????????????????
• ??????????
• ?????????????2???????
• 1.??????????????????????????
• 2.1?????????????????????
• 1,2???????????

6
???

• ???????
• BVH???? Wald et al, 2006
• ?????O(logN) (N????????)
• ???????????
• SIMD???

7
?????????????????
???????
??????
??????????????

??????????? (?????Bezier Clipping)
8
??????????????????????
9
?????

• ???????????????BVH?????
• BVH?????
• ????????????????????