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STEREO ENCODING DEVICE, STEREO DECODING DEVICE, AND STEREO ENCODING METHOD

  • US 20090262945A1
  • Filed: 08/30/2006
  • Published: 10/22/2009
  • Est. Priority Date: 08/31/2005
  • Status: Active Grant
First Claim
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1. A stereo coding apparatus comprising:

  • a time domain estimating section that estimates a first channel signal of a stereo signal in a time domain and encodes the estimation result; and

    a frequency domain estimating section that partitions a frequency band of the first channel signal into a plurality of subbands, estimates the first channel signal in each subband in a frequency domain, and encodes the estimation result.

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