Title:
データ生成装置、データ再生方法及びデータ再生装置
Document Type and Number:
Japanese Patent JP7228859
Kind Code:
B2
Abstract:
An encoding device comprises: an encoding circuit configured to encode video data according to a coding standard including a High Efficiency Video Coding (HEVC) standard and a second opto-electrical transfer function (OETF), an intensity of light within a second range being input into the second OETF, and a storage to store: video usability information (VLTI) including a first value indicating a first OETF and supplemental enhancement information (SEI) including a second value indicating the second OETF, wherein VUI and SEI are included in the video data, wherein the first OETF supports a first range of an input intensity of light and the second range is wider than the first range, the first value is to be referred to by a decoding device that does not support the second OETF, when the decoding device decodes the video data and the second OETF has compatibility with the first OETF, wherein the first OETF is an OETF defined in one of BT. 709 and BT. 2020 and the SEI is in an IRAP NAL unit or an I-picture.
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Inventors:
Virginia Dorjon
Takahiro Nishi
Toomasa
Takahiro Nishi
Toomasa
Application Number:
JP2022010616A
Publication Date:
February 27, 2023
Filing Date:
January 27, 2022
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04N21/235; H04N19/70; H04N19/85; H04N21/2343
Foreign References:
| WO2014178286A1 | ||||
| WO2016047085A1 |
Attorney, Agent or Firm:
Hiroi Arai
Teraya Eisaku
Shinichi Michizaka
Teraya Eisaku
Shinichi Michizaka