Title:
送信方法および送信装置
Document Type and Number:
Japanese Patent JP6741975
Kind Code:
B2
Abstract:
A reception method of the present disclosure comprises receiving a first content and characteristics information of the first content, the first content conforming to High Dynamic Range, HDR, the characteristics information indicating one of an opto-electrical transfer function, OETF, and an electro-optical transfer function, EOTF; receiving a second content to be displayed with the first content, the second content conforming to Standard Dynamic Range, SDR, the second content including at least one of a caption or an image; determining whether a scale factor is received, the scale factor being described in Timed Text Markup Language, TTML; converting the second content to a first converted content with the scale factor such that the first converted content conforms to HDR if the scale factor is determined to be received; and converting the second content to a second converted content with a default value such that the second converted content conforms to HDR if the scale factor is not determined to be received, the default value being stored in the receiving device. A corresponding reception device and transmission method are also disclosed.
Inventors:
Takahiro Nishi
Masamasa Toma
Masamasa Toma
Application Number:
JP2015219847A
Publication Date:
August 19, 2020
Filing Date:
November 09, 2015
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04N21/2362; G09G5/00; G09G5/02; G09G5/10; G09G5/14; G09G5/391; H04N21/431; H04N21/434
Domestic Patent References:
| JP2014531821A | ||||
| JP2011030028A | ||||
| JP2010268332A | ||||
| JP2007306080A |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka