thresholdnote: ...

thresholdnote:

朝日新聞デジタル：シンクロ断面図、世界に配信中　ＮＨＫが開発、合成に技 - ロンドンオリンピック2012

ＮＨＫが開発したカメラ「ツインズカム」による映像が、国際映像として各国に提供されている。２台のカメラが水上と水中の動きをそれぞれ撮影し、水面をはさんで合成。プールの断面図を見るように、水上の美しい演技と水中の動きを同時に楽しめる。　ＮＨＫによると、空気中と水中では光の屈折率が異なり、水中の被写体は１．３３倍は大きく見える。単純な合成だと不自然な映像になるが、ツインズカムは両方の映像が同じ大きさになるよう２台のカメラレンズのズーム比を自動調整する改良を加えている。

(via yaz1966)

Source: thresholdnote
1. co2flux reblogged this from yaruo
2. pac-ltn0 likes this
3. jutememo reblogged this from mmtki
4. mmtki reblogged this from tokino09 and added:
  
  2012-08-09
5. girlsex likes this
6. tayano reblogged this from pgtwitter
7. pgtwitter reblogged this from syano
8. pgtwitter likes this
9. sortiee reblogged this from miraityuuou and added:
  
  朝日新聞デジタル：シンクロ断面図、世界に配信中　ＮＨＫが開発、合成に技 - ロンドンオリンピック2012...
10. tgrr-storeroom reblogged this from 0shun
11. ling-tosite-ringo likes this
12. kaiilliakai reblogged this from benewmeister
13. hrymmshr reblogged this from usaginobike
14. himadora reblogged this from vampir and added:
  
  NHK やるね。
15. nklog reblogged this from westvalley
16. ukaoki reblogged this from infinity-d
17. infinity-d reblogged this from ninamo44
18. hatsuneya-mikuzou reblogged this from ninamo44
19. isopan reblogged this from vampir
20. tipatinas reblogged this from vampir
21. ninamo44 reblogged this from vampir
22. amaisaeta reblogged this from vampir
23. y1s reblogged this from vampir
24. unentu reblogged this from vampir
25. to-fuya reblogged this from vampir
26. unentu likes this
27. vampir reblogged this from ninapaw
28. kurono reblogged this from railroad10111
29. railroad10111 reblogged this from syano
30. neko-neko-neko reblogged this from thresholdnote
31. cellfusion likes this
32. jbe0 reblogged this from springdawn and added:
  
  これすげえ技術じゃね？
33. springdawn reblogged this from himmelkei
34. springdawn likes this
35. ashitatsu reblogged this from omasayan
36. bpmp reblogged this from otsune
37. omoshiro-atsume reblogged this from otsune
38. cohappy reblogged this from omasayan
39. peachbow likes this
40. nyako reblogged this from omasayan
41. kidapu reblogged this from syano
42. syano reblogged this from typhoongirl
43. qnoub reblogged this from omasayan and added:
  
  朝日新聞デジタル：シンクロ断面図、世界に配信中　ＮＨＫが開発、合成に技 - ロンドンオリンピック2012...
44. omasayan reblogged this from himmelkei
45. himmelkei reblogged this from otsune
46. typhoongirl reblogged this from tiga
47. waisi reblogged this from tataraseitetsu
48. ryubunsasaki reblogged this from otsune
49. kawajun reblogged this from henkyo
50. micomcar reblogged this from tiga
51. Show more notesLoading...