| 摘要 |
FIELD: information technology.SUBSTANCE: apparatus includes a Laplacian matrix generating unit (4); a diagonal matrix unit (5); delay units (14), (15); a control unit (13), decimation units (1), (2), (3); multiplier units (6), (8), (11); a multiplier (9); an adder unit (7); an inverse matrix unit (10); a delay unit (16); a linear interpolation unit (12); a clock-pulse generator (17).EFFECT: enabling selection of an object with an irregular contour on an arbitrary textured background of a digital image.1 dwg |
