OBJECT SHAPE CALCULATION DEVICE, OBJECT SHAPE CALCULATION METHOD, AND OBJECT SHAPE CALCULATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To obtain timewise smooth and precise shape information from rough shape information of a subject in a dynamic image.;SOLUTION: This device comprises a three-dimensional image formation part 102 for connecting mask data showing the inputted dynamic image and its rough shape timewise to form a three-dimensional time and space image; a child box setting part 103 for setting a child box in the master data; an image parent box retrieval part 104 for retrieving an image parent box similar to an area on the image corresponding to each child box; and a mask correction part 105 for correcting the mask data by use of the area on the mask data corresponding to each image parent box and each child box.;COPYRIGHT: (C)2004,JPO&NCIPI