| 摘要 |
PURPOSE:To extract a contour line speedily and accurately by performing automatic cutting for a partial area which can be cut automatically and providing manual cutting means for performing manual cutting for a partial area which is hardly cut automatic by specifying its contour manually by an operator. CONSTITUTION:This system is equipped with an area specifying means 7, an automatic cutting means 5, and means 6 and 7 which perform the manual cutting for the partial area which can not be cut automatically by specifying its contour manually by the operator. Namely, the operator specifies the partial area which can be cut automatically and the partial area which is hardly cut automatically and the partial area which can be cut automatically and is set by the operator is cut automatically while the partial area which is hardly cut automatically is cut manually by specifying the contour manually by the operator. Consequently, a cut mask is formed speedily, accurately, and easily. |
