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Data generation method, data reproduction method, data generation device and data reproduction device

  • US 10,624,174 B2
  • Filed: 05/02/2019
  • Issued: 04/14/2020
  • Est. Priority Date: 12/03/2014
  • Status: Active Grant
First Claim
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1. A data generation device comprising:

  • a generating circuit configured to generate video data according to an Advanced Video Coding (AVC) standard and a second opto-electrical transfer function (OETF); and

    a storage to store;

    video usability information (VUI) including a first value indicating a first OETF; and

    supplemental enhancement information (SEI) including a second value indicating the second OETF, whereinthe first OETF and the second OETF support a standard dynamic range (SDR) and a high dynamic range (HDR), respectively, andthe first value is to be referred to by a decoding device that does not support HDR.

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