Title:
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEIVING DEVICE AND RECEIVING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/111467
Kind Code:
A1
Abstract:
In order to make images based on HDR video data display well on an LDR monitor, a prescribed level mapping curve is applied to input video data (HDR video data) having a first level range, to obtain transmission video data (LDR video data) having a second level range which is narrower than the first level range. The transmission video data is transmitted together with auxiliary information to enable performing the level conversion on the receiving side.
Inventors:
TSUKAGOSHI IKUO (JP)
Application Number:
PCT/JP2015/050686
Publication Date:
July 30, 2015
Filing Date:
January 13, 2015
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04N7/01; H04N5/225; H04N19/70; H04N21/2343; H04N21/4402
Foreign References:
| JP2002542739A | 2002-12-10 | |||
| JP2001008092A | 2001-01-12 | |||
| JP2011010108A | 2011-01-13 | |||
| JPH05130413A | 1993-05-25 | |||
| JPH06164410A | 1994-06-10 | |||
| JP2007257641A | 2007-10-04 |
Other References:
See also references of EP 3099062A4
Attorney, Agent or Firm:
SASAKI, Eiji et al. (JP)
Sasaki Sakae 2 (JP)
Sasaki Sakae 2 (JP)
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