Image data processing method for selective partial

专利名称：Image data processing method for selective

partial image storage

发明人：Haruo Takeda,Kuniaki Tabata申请号：US07/690690申请日：19910424公开号：US05165103A公开日：19921117

摘要：A retrieved image display method in an image file system in which image datarecords undergone a data compression and index records including positional

information of the image data records are stored in a file medium. The method includes afirst step to specify a partial region of a retrieved image to be displayed on a displayscreen, a second step to attain, based on positional information above included in anindex record corresponding to the retrieved image, a recording position of an image dataportion on the file medium corresponding to the partial region to be displayed and topartially read out image data from the image data record, and a third step to restore thecompressed image data thus read out into the original image data and to display therestored image data on the display screen. In accordance with to the partial regionspecified in the first step, the operations of the second step and the third step aresuccessively and repetitiously achieved for a plurality of retrieved images to thereby flippages of the retrieved images on the display screen.

申请人：HITACHI, LTD.

代理机构：Fay, Sharpe, Beall, Fagan, Minnich McKee

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