发明名称 Two-dimensional adjustable flicker filter
摘要 The invention is a flicker filter for use with video signals. The flicker filter of the invention has at least two user-adjustable inputs adapted to balance image quality versus flicker in the second video image. A first user-adjustable input is adapted to govern an amount of flicker suppression. A second user-adjustable input is adapted to govern an amount of blur, or sharpness. The two inputs are independently adjustable such that a user may dynamically adjust the two-dimensional system characteristics. This ability allows the circuit to be tune to adjust pixel intensities where an amount of pixel intensity adjustment increases with decreasing boundary angle, inter alia.
申请公布号 US6346970(B1) 申请公布日期 2002.02.12
申请号 US19990239081 申请日期 1999.01.27
申请人 FOCUS ENHANCEMENTS, INC. 发明人 BOEHLKE KENNETH A.
分类号 H04N5/44;(IPC1-7):H04N5/21;H04N5/213;H04N7/01 主分类号 H04N5/44
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