Method and device for compressing image data

摘要

A device and method for compressing image data is disclosed. The device and method comprises a block dividing section for dividing each frame of the image data into a plurality of blocks; a block determining section for determining the types of divided blocks; and a compressing section for performing compression according to the types of divided blocks. The block types include motion blocks, static blocks and refresh blocks that avoid the accumulation of errors between frames. <IMAGE>