发明授权
US5745645A Method and an apparatus for encoding telecine-converted video data for
seamless connection
失效
用于无缝连接的用于编码电视电影转换的视频数据的方法和装置
- 专利标题: Method and an apparatus for encoding telecine-converted video data for seamless connection
- 专利标题(中): 用于无缝连接的用于编码电视电影转换的视频数据的方法和装置
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申请号: US724231申请日: 1996-09-27
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公开(公告)号: US5745645A公开(公告)日: 1998-04-28
- 发明人: Kazuhiko Nakamura , Kazuhiro Tsuga , Takumi Hasebe , Yoshihiro Mori , Yasuhiko Yamane , Noboru Mizuguchi
- 申请人: Kazuhiko Nakamura , Kazuhiro Tsuga , Takumi Hasebe , Yoshihiro Mori , Yasuhiko Yamane , Noboru Mizuguchi
- 申请人地址: JPX Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 主分类号: G11B20/10
- IPC分类号: G11B20/10 ; G11B20/12 ; G11B27/034 ; G11B27/10 ; G11B27/30 ; G11B27/32 ; H04N5/85 ; H04N5/92 ; H04N5/926 ; H04N7/26 ; H04N7/52 ; H04N9/804 ; H04N9/806 ; H04N9/82 ; H04N5/76 ; H04N5/781
摘要:
A signal conversion recording method applies a signal recording method whereby a video signal converted to a frame rate greater than the frame rate of the signal source by repeating particular fields plural times is converted to an intermediate signal having a frame rate substantially equal to the frame rate of the original signal source by deleting these repeated redundant fields. This intermediate signal is compression coded to obtain the recording signal, and the recording signal is recorded to a recording medium together with a repeat first field flag RFF declaring whether a field was deleted, and a top field first flag TFF declaring which of the two fields in the each of the resulting frames is first on the time-base, wherein when plural logical recording periods are provided on a single recording medium, said video signal is converted to the recording signal so that said flags hold particular values at the start and end of each recording period.
公开/授权文献
- US5239081A Preparation of photographic compounds 公开/授权日:1993-08-24
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