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NOISE REMOVAL DEVICE, NOISE REMOVAL METHOD, AND COMPUTER READABLE RECORDING MEDIUM

  • US 20090060323A1
  • Filed: 08/28/2008
  • Published: 03/05/2009
  • Est. Priority Date: 08/31/2007
  • Status: Active Grant
First Claim
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1. A noise removal device that removes noise from an image signal, comprising:

  • a separation unit that separates the image signal into at least two subband signals;

    a parameter setting unit that sets a plurality of coring ranges in relation to at least one of the subband signals; and

    a coring unit that performs coring processing on the basis of the plurality of coring ranges.

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