MOVING PICTURE ENCODING DEVICE, MOVING PICTURE DECODING DEVICE, MOVING PICTURE ENCODING METHOD, AND MOVING PICTURE DECODING METHOD

摘要

A tile partitioning unit 1 that partitions an inputted image into tiles each of which is a rectangular region having a specified size and outputs the tiles is disposed, and a block partitioning unit 10 of a partition video encoding unit 3 partitions a tile outputted from the tile partitioning unit 1 into coding blocks each having a predetermined size and also partitions each of the coding blocks hierarchically until the number of hierarchical layers reaches an upper limit on the number of hierarchical layers which is determined by an encoding controlling unit 2.