发明名称 VIDEO PROCESSING APPARATUS AND VIDEO PROCESSING METHOD
摘要 A video processing apparatus performs a subtitle detection process for each frame in a video signal, wherein a two-step edge determining unit performs primary determination of a plurality of small blocks according to a first determination standard associated with edges, and performs a secondary determination of a plurality of large blocks according to a second determination standard associated with the presence of small blocks for which the first determination was satisfied.
申请公布号 US2009040377(A1) 申请公布日期 2009.02.12
申请号 US20060996589 申请日期 2006.06.19
申请人 PIONEER CORPORATION 发明人 KURAHASHI MAKOTO;NAKAMURA TAKESHI;MIYASATO HAJIME
分类号 H04N7/00 主分类号 H04N7/00
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