发明名称 Detection of moving interlaced text for film mode decision
摘要 A method for detecting moving interlaced text in a video sequence originating through telecine is disclosed. The method generally includes the steps of (A) checking a motion condition of a current block in a current field in the video sequence for motion both (i) from a previous field in the video sequence to the current field and (ii) from the current field to a next field in the video sequence, (B) checking an artifact condition of the current block for a plurality of symmetric interlaced artifacts in both (i) a forward temporal direction and (ii) a backward temporal direction and (C) asserting a block motion indicator for the current block if all of (i) the motion condition is true and (ii) the artifact condition is true.
申请公布号 US2007188607(A1) 申请公布日期 2007.08.16
申请号 US20060343119 申请日期 2006.01.30
申请人 LSI LOGIC CORPORATION 发明人 JIA YUNWEI;WINGER LOWELL L.
分类号 H04N5/253 主分类号 H04N5/253
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