automatic 3d solid texture synthesis from a 2d image jia-wei chiou 邱家瑋 computer graphics &...
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![Page 1: Automatic 3D Solid Texture Synthesis from a 2D Image Jia-Wei Chiou 邱家瑋 Computer Graphics & Multimedia Lab., NTUST 論文口試委員 陳炳宇 ( 台大資管 ) 項天瑞 ( 台科資工](https://reader035.vdocuments.mx/reader035/viewer/2022081506/56649e8f5503460f94b935d1/html5/thumbnails/1.jpg)
Automatic 3D Solid Texture Synthesis froma 2D Image
Automatic 3D Solid Texture Synthesis froma 2D Image
Jia-Wei Chiou 邱家瑋Computer Graphics & Multimedia Lab., NTUST
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
![Page 2: Automatic 3D Solid Texture Synthesis from a 2D Image Jia-Wei Chiou 邱家瑋 Computer Graphics & Multimedia Lab., NTUST 論文口試委員 陳炳宇 ( 台大資管 ) 項天瑞 ( 台科資工](https://reader035.vdocuments.mx/reader035/viewer/2022081506/56649e8f5503460f94b935d1/html5/thumbnails/2.jpg)
Automatic 3D Solid Texture Synthesis from a 2D Image 2
IntroductionIntroduction
• Texture mapping– Distortion– Discontinuity
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Automatic 3D Solid Texture Synthesis from a 2D Image 3
Related WorksRelated Works
• Visual Hull
• Solid Texture
• Collision Detection & Prevention
• Tri-map
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Visual HullVisual Hull
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Solid TexturesSolid Textures
• Dischler et al.’s – Spectral– Spatial– One to many inputs
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Solid TexturesSolid Textures
• Texture Evolution– Yisong Chen & Horace H.S. Ip
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Solid TexturesSolid Textures
• Stereological Techniques for Solid Textures – Robert Jagnow, Julie Dorsey & Holly
Rushmeier – SIGGRAPH 2004
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System overviewSystem overview
2D analysis phase
3D synthesis phase (particle by particle)
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Dimensionsa b ≦ ≦ c
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Collision-Free data structuresCollision-Free data structures
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Particle volume cross sectionsParticle volume cross sections
• Random directions
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Hierarchical Probability Model Hierarchical Probability Model
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H.P.M with SPTHH.P.M with SPTH
• Size Pool ThresHold– 2 vs 5
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ComparisonComparison
• Totally random v.s. H.P.M.– Small edge effect
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Residual SeparationResidual Separation
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Final cement fillingFinal cement filling
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BunnyBunny
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X-Y-Z IntersectionsX-Y-Z Intersections
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ResultsResults
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ConclusionConclusion
• 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.Thank you.
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 )
感謝蒞臨指教