Abstract:
A scalable video encoding method includes determining whether to encode a higher layer image by referring to a reconstructed lower layer image for a data unit, the reconstructed lower layer image being at a lower layer than the higher layer image, adding a flag indicating whether to encode the higher layer image to an encoded bitstream of the higher layer image based on a result of the determining, and determining whether to signal a prediction mode, a partition size, and prediction information based on a value of the flag.
Abstract:
A display apparatus and a controlling method thereof are disclosed. The display apparatus includes: a memory storing one or more instructions; and a processor configured to execute the stored one or more instructions to: obtain encoded data of a first digital image and artificial intelligence (AI) meta-information indicating a specification of a deep neural network (DNN), obtain a second digital image corresponding to the first digital image by decoding the encoded data, obtain a light signal converted from the second digital image according to a previously determined electro-optical transfer function (EOTF), and obtain a display signal by processing the light signal by using an opto-optical transfer function (OOTF) and a high dynamic range (HDR) DNN set according to the AI meta-information.