摘要 |
In a sharpness-improving method, the presence of predetermined colors (R, M) in an image signal (y-in, u-in, v-in) is determined (7) to obtain a control signal (CTRL), and a sharpness of the image signal (y-in, u-in, v-in) is enhanced (1-5) in dependence upon the control signal (CTRL). |
申请人 |
PHILIPS ELECTRONICS N.V.;PHILIPS NORDEN AB |
发明人 |
NIEUWENHUIZEN, MICHEL, WOUTER;VAN DEN BROEKE, LEENDERT, ALBERTUS, DICK;VAN DOMMELEN, MAARTEN, WILHELMUS, HENRICUS, MARIE |