JP4703267B2 - プルダウン信号検出装置、プルダウン信号検出方法、及び順次走査変換装置 - Google Patents

プルダウン信号検出装置、プルダウン信号検出方法、及び順次走査変換装置 Download PDF

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Publication number
JP4703267B2
JP4703267B2 JP2005160694A JP2005160694A JP4703267B2 JP 4703267 B2 JP4703267 B2 JP 4703267B2 JP 2005160694 A JP2005160694 A JP 2005160694A JP 2005160694 A JP2005160694 A JP 2005160694A JP 4703267 B2 JP4703267 B2 JP 4703267B2
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signal
pull
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correlation
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JP2005160694A
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JP2006339912A (ja
JP2006339912A5 (enExample
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日美生 山内
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Toshiba Corp
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Toshiba Corp
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Priority to JP2005160694A priority Critical patent/JP4703267B2/ja
Priority to CNA200610083511XA priority patent/CN1874475A/zh
Priority to US11/443,026 priority patent/US7705914B2/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • H04N7/0115—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard with details on the detection of a particular field or frame pattern in the incoming video signal, e.g. 3:2 pull-down pattern

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
JP2005160694A 2005-05-31 2005-05-31 プルダウン信号検出装置、プルダウン信号検出方法、及び順次走査変換装置 Expired - Lifetime JP4703267B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005160694A JP4703267B2 (ja) 2005-05-31 2005-05-31 プルダウン信号検出装置、プルダウン信号検出方法、及び順次走査変換装置
CNA200610083511XA CN1874475A (zh) 2005-05-31 2006-05-30 下拉信号检测装置和方法以及逐行扫描转换装置
US11/443,026 US7705914B2 (en) 2005-05-31 2006-05-31 Pull-down signal detection apparatus, pull-down signal detection method and progressive-scan conversion apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005160694A JP4703267B2 (ja) 2005-05-31 2005-05-31 プルダウン信号検出装置、プルダウン信号検出方法、及び順次走査変換装置

Publications (3)

Publication Number Publication Date
JP2006339912A JP2006339912A (ja) 2006-12-14
JP2006339912A5 JP2006339912A5 (enExample) 2008-03-13
JP4703267B2 true JP4703267B2 (ja) 2011-06-15

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JP2005160694A Expired - Lifetime JP4703267B2 (ja) 2005-05-31 2005-05-31 プルダウン信号検出装置、プルダウン信号検出方法、及び順次走査変換装置

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Country Link
US (1) US7705914B2 (enExample)
JP (1) JP4703267B2 (enExample)
CN (1) CN1874475A (enExample)

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JP4279332B2 (ja) * 2007-10-31 2009-06-17 株式会社東芝 順次走査変換装置及び順次走査変換方法
JP5123643B2 (ja) * 2007-11-12 2013-01-23 ルネサスエレクトロニクス株式会社 映像処理装置
JP4331234B2 (ja) * 2007-12-26 2009-09-16 株式会社東芝 順次走査変換装置および順次走査変換方法並びに映像表示装置
JP2009206613A (ja) * 2008-02-26 2009-09-10 Toshiba Corp 映像表示装置及び映像表示方法
JP4388126B1 (ja) 2008-06-27 2009-12-24 株式会社東芝 プルダウン信号検出装置及びプルダウン信号検出方法、順次走査変換装置
US20110001873A1 (en) * 2008-08-06 2011-01-06 Daniel Doswald Frame rate converter for input frames with video and film content
JP5206313B2 (ja) * 2008-10-27 2013-06-12 富士通株式会社 コーミングノイズ検出装置、コーミングノイズ検出方法
TWI448159B (zh) * 2011-02-18 2014-08-01 Novatek Microelectronics Corp 可動視訊態樣偵測裝置與方法
CN103477631A (zh) * 2011-04-05 2013-12-25 松下电器产业株式会社 帧频变换方法以及采用该帧频变换方法的视频处理装置
JP2012231303A (ja) * 2011-04-26 2012-11-22 Sony Corp 画像処理装置および方法、並びにプログラム
US9113133B2 (en) * 2012-01-31 2015-08-18 Prime Image Delaware, Inc. Method and system for detecting a vertical cut in a video signal for the purpose of time alteration
GB201407665D0 (en) 2014-05-01 2014-06-18 Imagination Tech Ltd Cadence analysis for a video signal having an interlaced format

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JPH07131761A (ja) * 1993-10-29 1995-05-19 Toshiba Corp テレビジョン信号処理回路
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JP2002290927A (ja) * 2001-03-27 2002-10-04 Toshiba Corp フィルムモード判別回路、フィルムモード判別方法、及び順次走査変換テレビジョン受像機
JP2002369156A (ja) 2001-06-11 2002-12-20 Mitsubishi Electric Corp 映像信号変換装置
JP4055109B2 (ja) 2001-10-03 2008-03-05 日本ビクター株式会社 インターレース映像信号の動き検出装置及びこれを用いた順次走査変換装置
KR100768579B1 (ko) * 2001-11-02 2007-10-18 마쯔시다덴기산교 가부시키가이샤 주사 변환 장치
JP3994720B2 (ja) * 2001-11-12 2007-10-24 松下電器産業株式会社 映像信号処理装置
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Also Published As

Publication number Publication date
JP2006339912A (ja) 2006-12-14
US7705914B2 (en) 2010-04-27
CN1874475A (zh) 2006-12-06
US20070279532A1 (en) 2007-12-06

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