MX2020013939A - Data generation method, data reproduction method, data generation device and data reproduction device. - Google Patents

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

Info

Publication number
MX2020013939A
MX2020013939A MX2020013939A MX2020013939A MX2020013939A MX 2020013939 A MX2020013939 A MX 2020013939A MX 2020013939 A MX2020013939 A MX 2020013939A MX 2020013939 A MX2020013939 A MX 2020013939A MX 2020013939 A MX2020013939 A MX 2020013939A
Authority
MX
Mexico
Prior art keywords
data
reproduction
video data
dynamic range
data generation
Prior art date
Application number
MX2020013939A
Other languages
Spanish (es)
Inventor
Virginie Drugeon
Tadamasa Toma
Takahiro Nishi
Original Assignee
Panasonic Ip Man Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Ip Man Co Ltd filed Critical Panasonic Ip Man Co Ltd
Priority to MX2020013939A priority Critical patent/MX2020013939A/en
Publication of MX2020013939A publication Critical patent/MX2020013939A/en

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)

Abstract

A data generation method for generating video data having a second luminance dynamic range wider than a first luminance dynamic range and having compatibility for reproduction by a first device that does not support video reproduction in the second luminance dynamic range but supports video reproduction in the first luminance dynamic range, comprises: a step (S101) for generating a video signal to be included in the video data using a second OETF; and a step (S102) for storing, in VUI within the video data, first transfer function information for specifying a first OETF that is referred to by a first device when the first device decodes the video data, and storing, in SEI within the video data, second transfer function information for specifying the second OETF that is referred to by a second device, which supports video reproduction in the second luminance dynamic range, when the second device decodes the video data.
MX2020013939A 2020-12-17 2020-12-17 Data generation method, data reproduction method, data generation device and data reproduction device. MX2020013939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX2020013939A MX2020013939A (en) 2020-12-17 2020-12-17 Data generation method, data reproduction method, data generation device and data reproduction device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX2020013939A MX2020013939A (en) 2020-12-17 2020-12-17 Data generation method, data reproduction method, data generation device and data reproduction device.

Publications (1)

Publication Number Publication Date
MX2020013939A true MX2020013939A (en) 2022-06-20

Family

ID=87929469

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020013939A MX2020013939A (en) 2020-12-17 2020-12-17 Data generation method, data reproduction method, data generation device and data reproduction device.

Country Status (1)

Country Link
MX (1) MX2020013939A (en)

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