METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING ULTRA-HIGH DEFINITION BROADCASTING SIGNAL FOR HIGH DYNAMIC RANGE REPRESENTATION IN DIGITAL BROADCASTING SYSTEM

摘要

The present invention relates to a method and an apparatus for transmitting and receiving an ultra-high definition broadcasting signal for high dynamic range representation in a digital broadcasting system. An apparatus for receiving an ultra-high definition broadcasting signal according to an embodiment of the present invention comprises: a receiving unit for receiving the ultra-high definition broadcasting signal including ultra-high definition broadcasting contents and high dynamic range metadata, the high dynamic range metadata indicating brightness information represented in the ultra-high definition broadcasting contents and information on a method for converting the ultra-high definition broadcast contents to be adapted to a display environment of the receiving apparatus; a decoder for decoding the received ultra-high definition broadcasting contents; and a reproduction unit for reproducing the decoded ultra-high definition broadcasting contents.

主权项

1. An apparatus for receiving an ultra high definition broadcast signal, comprising:
a receiving unit receiving the ultra high definition broadcast signal including a ultra high definition broadcast content and a high dynamic range metadata indicating a luminance information represented in the ultra high definition broadcast content and an information on a method of transforming the ultra high definition broadcast content to fit a display environment of the receiving apparatus; a decoder configured to decode the received ultra high definition broadcast content; and a play unit configured to play the decoder ultra high definition broadcast content.