×

METHODS AND SYSTEMS FOR AVOIDING PARTIAL COLLAPSE IN MULTI-BLOCK AUDIO CODING

  • US 20120232908A1
  • Filed: 03/07/2012
  • Published: 09/13/2012
  • Est. Priority Date: 03/07/2011
  • Status: Active Grant
First Claim
Patent Images

1. A method of coding an audio signal, comprising:

  • partitioning the audio signal into a plurality of tiles, wherein each tile comprises data from a particular segment of time and a particular set of frequencies of the audio signal;

    determining an energy value for each tile corresponding to a signal component in a respective tile;

    marking a tile as not collapsed or collapsed based on the energy value in that tile; and

    filling all tiles marked as collapsed with pseudorandom noise.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×