| 摘要 |
An encoder of an embodiment includes: a hierarchical coding portion configured to hierarchically code an inputted video signal into video data of a base layer and one or more enhancement layers; a supplemental information generating portion configured to, on a basis of the video data of the base layer, generate supplemental information used for error concealment of the hierarchically coded video data of the base layer; and an arranging portion configured to arrange and output the video data from the hierarchical coding portion and the supplemental information.
|
