<P>PROBLEM TO BE SOLVED: To provide a method for suitably expressing interior information of a scene, using a parallax map. <P>SOLUTION: An image data processing method includes (a) a step of providing a plurality of images of the same scene (20), (b) a step of generating the parallax map to each of a pair of at least two pairs of the images from the plurality of the images (22), and (c) a step of converting respective parallax maps into a common coordinate system (24) and a step of providing single expression concerning the interior information of the scene, by merging the converted parallax map (25). <P>COPYRIGHT: (C)2006,JPO&NCIPI 
MULTI-VIEW PARALLAX DISPLAY