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Encoding, Decoding, and Representing High Dynamic Range Images

  • US 20130294689A1
  • Filed: 07/10/2013
  • Published: 11/07/2013
  • Est. Priority Date: 04/15/2011
  • Status: Active Grant
First Claim
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1. A method to decode a high dynamic range (HDR) image, the method comprising:

  • parsing an image file comprising a base image and an HDR reconstruction image, wherein the HDR reconstruction image comprises a luma ratio component image and one or more residual chroma component images; and

    generating an output HDR image using the base image and the HDR reconstruction image.

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