| 摘要 |
<p>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).</p> |
