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Video coding and video decoding apparatus

  • US 6,292,585 B1
  • Filed: 08/09/2000
  • Issued: 09/18/2001
  • Est. Priority Date: 09/29/1995
  • Status: Expired due to Fees
First Claim
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1. A picture data signal for transmitting encoded picture information, said picture data signal comprising:

  • an encoded picture stream including a code string which includes;

    coded alpha-map data indicating an alpha-map signal of a rectangular region containing an object and a part of a background surrounding the object; and

    coded position/size data indicating a position and a size of the rectangular region.

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