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3D Object Manipulation in a Single Photograph using Stock 3D Models

3D Object Manipulation in a Single Photograph using Stock 3D Models. Overview. Video: http://www.cs.cmu.edu/~ nkholgad/video/video.mp4 Key idea: 3D manipulation in 2D photograph - beyond Photoshop. Essentially a data-driven interactive single image modeling problem. Pipeline.

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3D Object Manipulation in a Single Photograph using Stock 3D Models

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  1. 3D Object Manipulation in a Single Photograph using Stock 3D Models

  2. Overview • Video: http://www.cs.cmu.edu/~nkholgad/video/video.mp4 • Key idea: 3D manipulation in 2D photograph - beyond Photoshop. • Essentially a data-driven interactive single image modeling problem.

  3. Pipeline

  4. Geometric Correction – Data term

  5. Geometric Correction - Smoothness

  6. Geometric Correction - Symmetry

  7. Geometric Correction - Optmization

  8. Illumination and Appearance Estimation • Lambertian Surface

  9. Illumination and Appearance Estimation • Light model

  10. Illumination&Appearance - Objective function

  11. Illumination&Appearance - Data term

  12. Illumination&Appearance – Illumination Prior • Sparse light sources

  13. Illumination&Appearance – Appearance Prior • Appearance similar to the stock model

  14. Relating Hidden & Visible Parts via Symmetries • Relating Hidden & Visible Parts via Symmetries • Completing Appearance via MRF

  15. Relating Hidden & Visible Parts via Symmetries

  16. Completing Appearance via MRF

  17. Results

  18. Results

  19. Results - Comparisons

  20. Results - Comparisons

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