CN1874475A - 下拉信号检测装置和方法以及逐行扫描转换装置 - Google Patents

下拉信号检测装置和方法以及逐行扫描转换装置 Download PDF

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Publication number
CN1874475A
CN1874475A CNA200610083511XA CN200610083511A CN1874475A CN 1874475 A CN1874475 A CN 1874475A CN A200610083511X A CNA200610083511X A CN A200610083511XA CN 200610083511 A CN200610083511 A CN 200610083511A CN 1874475 A CN1874475 A CN 1874475A
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CN
China
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signal
relevant
field
circuit
result
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CNA200610083511XA
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English (en)
Chinese (zh)
Inventor
山内日美生
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Toshiba Corp
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Toshiba Corp
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Publication of CN1874475A publication Critical patent/CN1874475A/zh
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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)
CNA200610083511XA 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 Pending CN1874475A (zh)

Applications Claiming Priority (2)

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
JP2005160694 2005-05-31

Publications (1)

Publication Number Publication Date
CN1874475A true CN1874475A (zh) 2006-12-06

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ID=37484697

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200610083511XA Pending 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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
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CN101729841B (zh) * 2008-10-27 2011-11-23 富士通株式会社 梳状赝像检测装置和梳状赝像检测方法

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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
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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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
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KR100854091B1 (ko) * 2002-07-13 2008-08-25 삼성전자주식회사 영상신호의 필름 모드 검출장치 및 방법
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JP2005027068A (ja) * 2003-07-03 2005-01-27 Pioneer Electronic Corp 映像信号変換装置及び方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101729841B (zh) * 2008-10-27 2011-11-23 富士通株式会社 梳状赝像检测装置和梳状赝像检测方法

Also Published As

Publication number Publication date
JP2006339912A (ja) 2006-12-14
US7705914B2 (en) 2010-04-27
JP4703267B2 (ja) 2011-06-15
US20070279532A1 (en) 2007-12-06

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