Transcript Automatic 3D Solid Texture Synthesis from 論文口試委員 a 2D Image 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.

Automatic 3D Solid
Texture Synthesis from
論文口試委員
a 2D Image
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
Automatic 3D Solid Texture Synthesis from a 2D Image
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Related Works
•
•
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Visual Hull
Solid Texture
Collision Detection & Prevention
Tri-map
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Visual Hull
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Solid Textures
• Dischler et al.’s
– Spectral
– Spatial
– One to many inputs
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Solid Textures
• Texture Evolution
– Yisong Chen & Horace H.S. Ip
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Solid Textures
• Stereological Techniques for Solid
Textures
– Robert Jagnow, Julie Dorsey & Holly
Rushmeier
– SIGGRAPH 2004
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System overview
2D analysis phase
3D synthesis phase (particle by particle)
Dimensions
a≦ b ≦ c
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Collision-Free data structures
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Particle volume cross sections
• Random directions
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Hierarchical Probability Model
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H.P.M with SPTH
• Size Pool ThresHold
– 2 vs 5
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Comparison
• Totally random v.s. H.P.M.
– Small edge effect
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Residual Separation
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Final cement filling
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Bunny
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X-Y-Z Intersections
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Results
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Conclusion
• Solid texture synthesis
– 2D analysis
– 3D synthesis
• Future work
– Other materials & combination
• Anisotropic & Texture in texture
– Segmentation & user interface
– Curve fitting
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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