发明名称 SHARPNESS IMPROVEMENT
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).
申请公布号 WO9818263(A2) 申请公布日期 1998.04.30
申请号 WO1997IB01159 申请日期 1997.09.26
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
分类号 H04N9/68;H04N9/64;H04N9/77 主分类号 H04N9/68
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