MPEG-4 (VO and VOP)

• Video Object (VO)

  • Entities that user can edit
  • Shape (binary ) and Texture (color)

• Video Object Plane (VOP)

  • Instance of VO in a given time (v.s. frame)
  • Composition information
    • where/when each VOP is to be displayed

• New Tools

  • Binary Shape Coding
  • Scalability Coding
  • Synthetic Coding
  • Arbitrarily-shaped Region (AR) Texture Coding

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