Patent ID: 9294776
Filing Date: 2016-03-22
CPC Classification: H04N

Claim Text:
1. A method of decoding video data, the method comprising: decoding, for a tile of an enhancement layer picture, data indicating a number of tiles in a base layer picture corresponding to the enhancement layer picture that need to be decoded before the tile of the enhancement layer picture can be decoded, wherein each of the tiles comprises a respective integer number of coding tree blocks co-occurring in one column and one row, ordered consecutively in coding tree block raster scan of the corresponding tile; decoding tiles of the base layer picture corresponding to the number of tiles; and after decoding the tiles of the base layer picture, decoding the tile of the enhancement layer picture in parallel with at least one other tile in the base layer picture, wherein the at least one other tile comprises a tile other than the tiles corresponding to the number of tiles.