| 摘要 |
The invention relates to a method for encoding an image sequence, outputting a signal having a layered organisation comprising at least a base layer and an enhancement layer. According to the invention, for at least one current image of the sequence, said method performs a step consisting of the construction of a hierarchical epitome associated with the enhancement layer corresponding to the maximum resolution level of the current image, using: an epitome associated with the enhancement layer corresponding to the maximum resolution level of the current image; and at least one epitome associated with a preceding layer corresponding to a resolution level lower than the maximum resolution level of the current image. |
