Title:
LIGHT LEVEL MANAGEMENT WITH CONTENT SCAN ADAPTIVE METADATA
Document Type and Number:
WIPO Patent Application WO/2019/139912
Kind Code:
A2
Abstract:
A coded video sequence is received in a bitstream with a set of content scan adaptive metadata. It is ascertained if the set of content scan adaptive metadata is received. The set of content scan adaptive metadata includes: a maximum content light level parameter; a maximum frame average light level parameter. The maximum content light level parameter and maximum frame average light level parameter are both dependent on a scan type of the frames of the coded video sequence, the scan type being at least one of a progressive frame type, complimentary field pair type, macroblock-adaptive frame-field frame type, and individual field picture type.
Inventors:
MCCARTHY SEAN (US)
Application Number:
PCT/US2019/012737
Publication Date:
July 18, 2019
Filing Date:
January 08, 2019
Export Citation:
Assignee:
DOLBY LABORATORIES LICENSING CORP (US)
International Classes:
G06T7/50
Attorney, Agent or Firm:
BROWN, Tyrome Y. et al. (US)
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