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Signal compressing system

  • US 6,263,026 B1
  • Filed: 03/01/1993
  • Issued: 07/17/2001
  • Est. Priority Date: 02/29/1992
  • Status: Expired due to Fees
First Claim
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1. A signal compressing system, comprising:

  • coding means for simultaneously scanning a first signal according to a plurality of different scanning patterns to provide respective coded versions thereof;

    selection means for selecting one of said scanning patterns which produces efficient sub-block coding according to a predetermined criterion and for outputting a scanning pattern signal identifying the selected scanning pattern and the selected coded version of said first signal; and

    a variable length coder to variable length code the received selected coded version of said first signal which is produced by scanning according to the selected scanning pattern.

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