14. 3D Scene Understanding

Holistic 3D scene understanding

  • Definition and goal
  • Components

3D scene model

  • 3D shape representation
  • Voxels, point clouds, mesh
  • Implicit functions
  • SDF, Nerf

3D human body model

  • Skeleton
  • SMPL
  • SMPL-x

Interaction model

  • Contact and relation
  • Interaction field
  • Joint optimization
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