The image decoding apparatus, image encoding apparatus, image decoding method and an image coding method

The image decoding apparatus, an image decoding apparatus for decoding in a pipeline processing including at least two plurality of processing the divided coded image into a plurality of blocks sizes are present, the at least two sizes first storage unit (111) sequentially performs a first process of the plurality of processes for a plurality of blocks, the first memory unit having two or more storage capacity capable largest size of the block ( first processing unit for sequentially storing the plurality of blocks in the first storage unit by storing the block first processing has been performed (111) to 111) and (101), the first storage section (111 ) sequentially extracting a plurality of blocks from and a second processing unit for sequentially performing a second process of the plurality of processing on the extracted plurality of blocks (102).