Title:
DATA OUTPUT DEVICE, DATA OUTPUT METHOD, AND DATA GENERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2015/198560
Kind Code:
A1
Abstract:
This data output device comprises: a video decoding unit that generates a first video signal by decoding a video stream; an external meta acquisition unit that obtains at least one piece of metadata corresponding to at least one first conversion mode; an HDR meta interpretation unit that obtains characteristics data and conversion-assistance data by interpreting one of the at least one piece of metadata; a DR conversion unit that corresponds to at least one second conversion mode and, on the basis of the conversion-assistance data, generates a second video signal by converting the luminance range for the first video signal; and an HDMI output unit that outputs the second video signal to a display device.
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Inventors:
TOMA TADAMASA
KOZUKA MASAYUKI
NISHI TAKAHIRO
TERADA KENGO
KOZUKA MASAYUKI
NISHI TAKAHIRO
TERADA KENGO
Application Number:
PCT/JP2015/003015
Publication Date:
December 30, 2015
Filing Date:
June 17, 2015
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H04N21/4402
Domestic Patent References:
| WO2012172460A1 | 2012-12-20 |
Foreign References:
| JP2007257641A | 2007-10-04 | |||
| JP2011119828A | 2011-06-16 |
Other References:
See also references of EP 3163894A4
Attorney, Agent or Firm:
FUJII, Kentaro et al. (JP)
Fujii Kentaro (JP)
Fujii Kentaro (JP)
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