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Automatic 3D Solid Texture Synthesis from a 2D Image

Automatic 3D Solid Texture Synthesis from a 2D Image. 論文口試委員 陳炳宇 ( 台大資管 ) 項天瑞 ( 台科資工 ) 楊傳凱 ( 台科資管 ) 歡迎蒞臨指教. Jia-Wei Chiou 邱家瑋 Computer Graphics & Multimedia Lab., NTUST. Introduction. Texture mapping Distortion Discontinuity. Related Works. Visual Hull Solid Texture

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Automatic 3D Solid Texture Synthesis from a 2D Image

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  1. Automatic 3D Solid Texture Synthesis froma 2D Image 論文口試委員 陳炳宇 (台大資管) 項天瑞 (台科資工) 楊傳凱 (台科資管) 歡迎蒞臨指教 Jia-Wei Chiou 邱家瑋 Computer Graphics & Multimedia Lab., NTUST

  2. Introduction • Texture mapping • Distortion • Discontinuity Automatic 3D Solid Texture Synthesis from a 2D Image

  3. Related Works • Visual Hull • Solid Texture • Collision Detection & Prevention • Tri-map Automatic 3D Solid Texture Synthesis from a 2D Image

  4. Visual Hull Automatic 3D Solid Texture Synthesis from a 2D Image

  5. Solid Textures • Dischler et al.’s • Spectral • Spatial • One to many inputs Automatic 3D Solid Texture Synthesis from a 2D Image

  6. Solid Textures • Texture Evolution • Yisong Chen & Horace H.S. Ip Automatic 3D Solid Texture Synthesis from a 2D Image

  7. Solid Textures • Stereological Techniques for Solid Textures • Robert Jagnow, Julie Dorsey & Holly Rushmeier • SIGGRAPH 2004 Automatic 3D Solid Texture Synthesis from a 2D Image

  8. System overview 2D analysis phase 3D synthesis phase (particle by particle)

  9. Dimensionsa≦ b ≦c Automatic 3D Solid Texture Synthesis from a 2D Image

  10. Collision-Free data structures Automatic 3D Solid Texture Synthesis from a 2D Image

  11. Particle volume cross sections • Random directions Automatic 3D Solid Texture Synthesis from a 2D Image

  12. Hierarchical Probability Model Automatic 3D Solid Texture Synthesis from a 2D Image

  13. H.P.M with SPTH • Size Pool ThresHold • 2 vs 5 Automatic 3D Solid Texture Synthesis from a 2D Image

  14. Comparison • Totally random v.s. H.P.M. • Small edge effect Automatic 3D Solid Texture Synthesis from a 2D Image

  15. Residual Separation Automatic 3D Solid Texture Synthesis from a 2D Image

  16. Final cement filling Automatic 3D Solid Texture Synthesis from a 2D Image

  17. Bunny Automatic 3D Solid Texture Synthesis from a 2D Image

  18. X-Y-Z Intersections Automatic 3D Solid Texture Synthesis from a 2D Image

  19. Results Automatic 3D Solid Texture Synthesis from a 2D Image

  20. Conclusion • Solid texture synthesis • 2D analysis • 3D synthesis • Future work • Other materials & combination • Anisotropic & Texture in texture • Segmentation & user interface • Curve fitting Automatic 3D Solid Texture Synthesis from a 2D Image

  21. Thank you. 論文口試委員 陳炳宇 (台大資管) 項天瑞 (台科資工) 楊傳凱 (台科資管) 感謝蒞臨指教 Automatic 3D Solid Texture Synthesis from a 2D Image

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