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Detection of moving interlaced text for film mode

来源:个人技术集锦
专利内容由知识产权出版社提供

专利名称:Detection of moving interlaced text for film

mode decision

发明人:Yunwei Jia,Lowell L. Winger申请号:US11343119申请日:20060130公开号:US08023041B2公开日:20110920

专利附图:

摘要:A method for detecting moving interlaced text in a video sequence originatingthrough telecine is disclosed. The method generally includes the steps of (A) checking amotion 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 thecurrent field to a next field in the video sequence, (B) checking an artifact condition of thecurrent block for a plurality of symmetric interlaced artifacts in both (i) a forwardtemporal direction and (ii) a backward temporal direction and (C) asserting a blockmotion indicator for the current block if all of (i) the motion condition is true and (ii) theartifact condition is true.

申请人:Yunwei Jia,Lowell L. Winger

地址:Milton CA,Waterloo CA

国籍:CA,CA

代理人:Christopher P. Maiorana, PC

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