Patent attributes
An image playback apparatus of digital moving image data has a normal playback designation unit for designating playback of image in a normal playback mode, a quick playback designation unit for designating playback of image in a quick playback mode, a to-be-decoded tile determination unit which selects a portion of each frame image indicated by the digital moving image data when the quick playback is designated, a processing unit which executes a playback process for display of digital moving image data corresponding to the portion selected by the to-be-decoded tile determination unit, and a display processing unit which makes display of the processed digital moving image data by said processing unit on a display capable of operating at a plurality of display frequencies.
