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Nonparametric Bayesian Texture Learning and Synthesis

Nonparametric Bayesian Texture Learning and Synthesis. Leo Zhu and Bill Freeman Joint work with Chen and Torralba. Outline. Task: Texture Learning and Synthesis Approach: Nonparametric Bayesian Learning and Image Quilting Texture Model: Hierarchical Dirichlet Process + 2D-HMM.

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Nonparametric Bayesian Texture Learning and Synthesis

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  1. Nonparametric Bayesian Texture Learning and Synthesis Leo Zhuand Bill Freeman Joint work with Chen and Torralba

  2. Outline • Task: Texture Learning and Synthesis • Approach: Nonparametric Bayesian Learning and Image Quilting • Texture Model: Hierarchical Dirichlet Process + 2D-HMM

  3. Texture Analysis and Synthesis Texture Analysis Input Texture Texture Synthesis

  4. Flow Chart

  5. Image Features: Filter Responses

  6. Graphical Model: HDP + 2D-HMM

  7. Learning

  8. Result I: Regular Texture

  9. Result II: Stochastic Texture

  10. Result III: Mixture Texture (natural)

  11. Applications: Aerial Image Analysis • Automatic terrain categorization and annotation • Fast satellite map synthesis • Satellite map compression • Fake/random map generation

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