Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Use of the "shape-of-anomaly" data misfit in 3D...

Avatar for Leonardo Uieda Leonardo Uieda
September 10, 2012
Science
510
0

Use of the "shape-of-anomaly" data misfit in 3D inversion by planting anomalous densities

Avatar for Leonardo Uieda

Leonardo Uieda

September 10, 2012

More Decks by Leonardo Uieda

See All by Leonardo Uieda
PhD defense
Avatar for Leonardo Uieda leouieda
0
1.7k
Inversão gravimétrica do relevo da Moho em coordenadas esféricas
Avatar for Leonardo Uieda leouieda
0
140
Fatiando a Terra: construindo uma base para ensino e pesquisa de geofísica
Avatar for Leonardo Uieda leouieda
0
1k
Modelagem e inversão em coordenadas esféricas na gravimetria
Avatar for Leonardo Uieda leouieda
0
130
Gravity inversion in spherical coordinates using tesseroids
Avatar for Leonardo Uieda leouieda
0
550
Modelagem gravimétrica em coordenadas esféricas
Avatar for Leonardo Uieda leouieda
0
170
3D magnetic inversion by planting anomalous densities
Avatar for Leonardo Uieda leouieda
1
480
Iron ore interpretation using gravity-gradient inversions in the Carajás, Brazil
Avatar for Leonardo Uieda leouieda
0
330
Rapid 3D inversion of gravity and gravity gradient data to test geologic hypotheses
Avatar for Leonardo Uieda leouieda
1
380

Other Decks in Science

See All in Science
データベース03: 関係データモデル
Avatar for Y. Yamamoto trycycle
PRO
1
510
NDCG is NOT All I Need
Avatar for statditto statditto
2
3.1k
Amusing Abliteration
Avatar for ianozsvald ianozsvald
1
180
シャボン玉の虹から原子も地震も重力も見える！ 〜 物理の目「干渉縞」のすごい力 〜
Avatar for Syota-Sasaki syotasasaki593876
1
130
アクシズを探せ！ 各勢力の位置関係についての考察
Avatar for Kazuki Miura miu_crescent
PRO
1
280
Algorithmic Aspects of Quiver Representations
Avatar for Tasuku Soma tasusu
0
340
生成AIの現状と展望
Avatar for Y-h. Taguchi tagtag
PRO
0
130
凸最適化からDC最適化まで
Avatar for ざきまつ santana_hammer
1
390
Distributional Regression
Avatar for takyas tackyas
0
510
俺たちは本当に分かり合えるのか？ ～ PdMとスクラムチームの “ずれ” を科学する
Avatar for Takeo Imai bonotake
2
2.3k
データベース04: SQL (1/3) 単純質問 & 集約演算
Avatar for Y. Yamamoto trycycle
PRO
0
1.4k
【論文紹介】Is CLIP ideal? No. Can we fix it?Yes! 第65回 コンピュータビジョン勉強会＠関東
Avatar for Shun Makino shun6211
5
2.5k

Featured

See All Featured
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
191
11k
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
55k
Become a Pro
Avatar for Speaker Deck speakerdeck
PRO
31
5.9k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
Avatar for Eileen M. Uchitelle eileencodes
141
35k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
Avatar for Ines Montani inesmontani
PRO
0
390
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k
So, you think you're a good person
Avatar for Per Axbom axbom
PRO
2
2k
Optimising Largest Contentful Paint
Avatar for Harry Roberts csswizardry
37
3.7k
We Are The Robots
Avatar for Honza Javorek honzajavorek
0
230
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
163
24k
Raft: Consensus for Rubyists
Avatar for Patrick Van Stee vanstee
141
7.4k
Groundhog Day: Seeking Process in Gaming for Health
Avatar for Sebastian Deterding codingconduct
0
190

Transcript

  1. Use of the “shape-of-anomaly” data misfit in 3D inversion by

    planting anomalous densities Leonardo Uieda Valéria C. F. Barbosa

  2. Difference in shape

  3. None

  4. Scale factor: d i =α g i

  5. Scale factor: d i =α g i SOA= √∑ i=1

    N (α g i −d i )2

  6. Scale factor: d i =α g i SOA= √∑ i=1

    N (α g i −d i )2 minSOA α= ∑ i=1 N g i d i ∑ i=1 N g i 2

  7. d , g α SOA Predicted (model) Observed

  8. None
  9. None

  10. Planting anomalous densities

  11. g i (observed)

  12. mesh

  13. seed d i (predicted)

  14. Choose the best: φ= √∑ i=1 N (g i −d

    i )2 min of Γ=φ+μθ & compactness

  15. Choose the best: φ= √∑ i=1 N (g i −d

    i )2 min of Γ=SOA+μθ & Exchange for shape-of-anomaly

  16. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  17. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  18. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  19. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  20. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  21. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  22. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  23. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  24. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  25. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  26. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  27. Γ=φ+μθ Γ=SOA+μθ SOA SOA

  28. Synthetic tests

  29. None
  30. None
  31. None

  32. SOA

  33. SOA

  34. SOA SOA

  35. SOA SOA

  36. None

  37. SOA

  38. SOA

  39. SOA SOA

  40. None

  41. SOA

  42. SOA

  43. SOA SOA

  44. Redenção granite

  45. Bouguer anomaly Outcrop

  46. Oliveira et al.(2008) Bouguer anomaly ~ 6 km

  47. Oliveira et al.(2008) Bouguer anomaly Seed at 3km ~ 6

    km

  48. SOA Known outcrop

  49. SOA Outcrop at wrong place Known outcrop

  50. SOA Outcrop at wrong place ~ 9 km Known outcrop

  51. SOA

  52. SOA Outcrop at right place

  53. SOA Outcrop at right place ~ 6 km

  54. 5 SOA SOA

  55. 5 SOA SOA 6 km

  56. In conclusion

  57. SOA SOA

  58. SOA SOA

  59. SOA SOA

  60. SOA SOA