DE69618440T2 - Videosignalabtastumsetzung - Google Patents

Videosignalabtastumsetzung

Info

Publication number
DE69618440T2
DE69618440T2 DE69618440T DE69618440T DE69618440T2 DE 69618440 T2 DE69618440 T2 DE 69618440T2 DE 69618440 T DE69618440 T DE 69618440T DE 69618440 T DE69618440 T DE 69618440T DE 69618440 T2 DE69618440 T2 DE 69618440T2
Authority
DE
Germany
Prior art keywords
lines
fout
output
signal
processed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69618440T
Other languages
German (de)
English (en)
Other versions
DE69618440D1 (de
Inventor
Willem Biezen
Gerard De Haan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trident Microsystems Far East Ltd Cayman Islands
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69618440D1 publication Critical patent/DE69618440D1/de
Publication of DE69618440T2 publication Critical patent/DE69618440T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
DE69618440T 1995-11-01 1996-10-24 Videosignalabtastumsetzung Expired - Lifetime DE69618440T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95202949 1995-11-01
PCT/IB1996/001142 WO1997016923A1 (en) 1995-11-01 1996-10-24 Video signal scan conversion

Publications (2)

Publication Number Publication Date
DE69618440D1 DE69618440D1 (de) 2002-02-14
DE69618440T2 true DE69618440T2 (de) 2002-08-29

Family

ID=8220786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618440T Expired - Lifetime DE69618440T2 (de) 1995-11-01 1996-10-24 Videosignalabtastumsetzung

Country Status (5)

Country Link
US (1) US6034734A (cg-RX-API-DMAC7.html)
EP (1) EP0800744B1 (cg-RX-API-DMAC7.html)
JP (1) JP4145351B2 (cg-RX-API-DMAC7.html)
DE (1) DE69618440T2 (cg-RX-API-DMAC7.html)
WO (1) WO1997016923A1 (cg-RX-API-DMAC7.html)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2332325A (en) * 1997-12-10 1999-06-16 Snell & Wilcox Ltd Video signal spatial interpolation for de-interlacing processing
JP4147647B2 (ja) * 1998-11-09 2008-09-10 ソニー株式会社 データ処理装置およびデータ処理方法、並びに記録媒体
JP4517409B2 (ja) * 1998-11-09 2010-08-04 ソニー株式会社 データ処理装置およびデータ処理方法
US6700623B1 (en) 1998-12-10 2004-03-02 Snell & Wilcox Limited Video signal processing using triplets of pixels
US6348949B1 (en) * 1998-12-22 2002-02-19 Intel Corporation Deinterlacing a video signal using a motion detector
KR100282397B1 (ko) * 1998-12-31 2001-02-15 구자홍 디지탈 영상 데이터의 디인터레이싱 장치
JP4344964B2 (ja) * 1999-06-01 2009-10-14 ソニー株式会社 画像処理装置および画像処理方法
JP4344968B2 (ja) * 1999-10-28 2009-10-14 ソニー株式会社 画像処理装置および画像処理方法、並びにデータ処理装置およびデータ処理方法
WO2001039488A2 (en) * 1999-11-26 2001-05-31 Koninklijke Philips Electronics N.V. Method and unit for processing images
KR100364762B1 (ko) * 2000-06-22 2002-12-16 엘지전자 주식회사 순차주사 영상 변환 장치 및 방법과, 그를 이용한 수직주사율 변환 장치
US7116372B2 (en) * 2000-10-20 2006-10-03 Matsushita Electric Industrial Co., Ltd. Method and apparatus for deinterlacing
US7072392B2 (en) * 2000-11-13 2006-07-04 Micronas Semiconductors, Inc. Equalizer for time domain signal processing
CN1290319C (zh) * 2000-12-11 2006-12-13 皇家菲利浦电子有限公司 视频信号运动补偿去交错处理电路及含该电路的显示器
US7098957B2 (en) * 2000-12-20 2006-08-29 Samsung Electronics Co., Ltd. Method and apparatus for detecting repetitive motion in an interlaced video sequence apparatus for processing interlaced video signals
JP4517264B2 (ja) * 2000-12-26 2010-08-04 ソニー株式会社 情報信号処理装置、情報信号処理方法、画像信号処理装置およびそれを使用した画像表示装置、並びに情報提供媒体
DE60234874D1 (de) * 2001-01-22 2010-02-04 Sony Corp Dispositif d'affichage d'images avec conversion des signaux d'image d'entree
US6940557B2 (en) * 2001-02-08 2005-09-06 Micronas Semiconductors, Inc. Adaptive interlace-to-progressive scan conversion algorithm
US6829297B2 (en) * 2001-06-06 2004-12-07 Micronas Semiconductors, Inc. Adaptive equalizer having a variable step size influenced by output from a trellis decoder
US7190744B2 (en) * 2001-06-07 2007-03-13 Micronas Semiconductors, Inc. Error generation for adaptive equalizer
US7418034B2 (en) * 2001-06-19 2008-08-26 Micronas Semiconductors. Inc. Combined trellis decoder and decision feedback equalizer
DE60208916T2 (de) * 2001-11-01 2006-08-31 Koninklijke Philips Electronics N.V. Kanteninterpolation von videodaten
EP1452018A1 (en) * 2001-11-23 2004-09-01 Koninklijke Philips Electronics N.V. Signal processing device for providing multiple output images in one pass
US20030122961A1 (en) * 2001-12-28 2003-07-03 Motorola, Inc. Method for de-interlacing video information
CN101969536B (zh) * 2002-01-30 2013-02-20 索尼公司 数据处理设备、用于数据处理设备的数据处理方法
US7129988B2 (en) * 2002-02-25 2006-10-31 Chrontel, Inc. Adaptive median filters for de-interlacing
US20030235259A1 (en) * 2002-04-04 2003-12-25 Jingsong Xia System and method for symbol clock recovery
US20030206053A1 (en) * 2002-04-04 2003-11-06 Jingsong Xia Carrier recovery for DTV receivers
US7272203B2 (en) * 2002-04-05 2007-09-18 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot
US6980059B2 (en) * 2002-04-05 2005-12-27 Micronas Semiconductors, Inc. Data directed frequency acquisition loop that synchronizes to a received signal by using the redundancy of the data in the frequency domain
US7376181B2 (en) * 2002-04-05 2008-05-20 Micronas Semiconductors, Inc. Transposed structure for a decision feedback equalizer combined with a trellis decoder
US6995617B2 (en) * 2002-04-05 2006-02-07 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop
US7321642B2 (en) * 2002-04-05 2008-01-22 Micronas Semiconductors, Inc. Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
JP3960258B2 (ja) * 2003-04-28 2007-08-15 ソニー株式会社 信号処理装置および信号処理方法
TWI237496B (en) * 2004-03-24 2005-08-01 Realtek Semiconductor Corp Method and apparatus for de-interlacing video data through utilizing motion compensation
US20050273657A1 (en) * 2004-04-01 2005-12-08 Hiroshi Ichiki Information processing apparatus and method, and recording medium and program for controlling the same
US20070242750A1 (en) 2004-05-25 2007-10-18 Koninklijke Philips Electronics, N.V. Motion Estimation In Interlaced Video Images
GB2431794A (en) 2005-10-31 2007-05-02 Sony Uk Ltd Filtering pixels
CN101796813A (zh) 2007-09-10 2010-08-04 Nxp股份有限公司 用于视频图像数据中的运动估计的方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229178A (ja) * 1988-07-19 1990-01-31 Sony Corp 映像信号処理回路
JP2732650B2 (ja) * 1989-02-28 1998-03-30 株式会社東芝 垂直エッジ検出回路
DE69332302T2 (de) * 1992-11-23 2003-01-30 Thomson Multimedia, Boulogne Verfahren und Vorrichtung zur adaptiver Umsetzung in ein Zeilenfolgesignal
DE69506076T2 (de) * 1994-04-05 1999-06-10 Koninklijke Philips Electronics N.V., Eindhoven Umsetzung einer zeilensprung-abtastung in eine sequentielle abtastung

Also Published As

Publication number Publication date
DE69618440D1 (de) 2002-02-14
WO1997016923A1 (en) 1997-05-09
US6034734A (en) 2000-03-07
EP0800744B1 (en) 2002-01-09
JPH10512429A (ja) 1998-11-24
JP4145351B2 (ja) 2008-09-03
EP0800744A1 (en) 1997-10-15

Similar Documents

Publication Publication Date Title
DE69618440T2 (de) Videosignalabtastumsetzung
DE69314630T2 (de) Verfahren zur adaptiven schätzung von unerwüschten bild-erschütterungen in bildsequenzen von digitalen fernsehsignalen
DE69321737T2 (de) Verfahren zum entschachteln von halbbildern in einer sich bewegenden bildfolge
DE3685589T2 (de) Videosignal-verarbeitung fuer bandbreitenverringerung.
DE60024389T2 (de) Subpixelgenaue bewegungsvektorschätzung und bewegungskompensierte interpolation
DE69601362T2 (de) Bewegungskompensierende filterung
DE69418244T2 (de) Videorauschreduktionsystem unter Verwendung einer Mehrbild-Bewegungsabschätzung, Unterdrückung von Abweichungen und Bahnkorrektur
DE69415402T2 (de) Abtastungsumwandler von Zeilensprung in ohne Zeilensprung mit einer doppelten Glättungsfunktion und Verfahren dafür
DE69123359T3 (de) Videobildverarbeitung
EP0359094B1 (de) Übertragungssystem für ein zeitlich und örtlich hochaufgelöstes Bildsignal
EP0259562B1 (de) Verfahren zur bewegungskompensierten Bild-zu-Bild-Prädiktionscodierung
DE69525688T2 (de) Mehrnormendekodieren für Videosignale und Verfahren zur Dekodierung von Videosignalen
DE69510851T2 (de) Verfahren und Gerät zur Reduzierung von Umwandlungsartefakten
DE602004002455T2 (de) Bewegungsvektorschätzung durch adaptive zeitliche Vorhersage
DE69510753T2 (de) Vorrichtung zum Interpolieren von Abtastzeilen und Bewegungsvektordetektor
DE69126930T2 (de) Video-Bewegungsvektorabschätzung mit asymmetrischem Aktualisierungsgebiet
DE3837590A1 (de) Verfahren zum reduzieren der datenrate von digitalen bilddaten
EP0293644A1 (de) Verfahren zur Ermittlung von Bewegungsvektorfeldern aus digitalen Bildsequenzen
DE4023449C1 (cg-RX-API-DMAC7.html)
DE69423127T2 (de) System zur Verarbeitung eines Videosignals mit Bewegungsadaption
DE69123844T2 (de) Videosignalverarbeitung
DE4407101A1 (de) Verfahren zur Formatkonversion von in einem ersten Bildpunktraster vorliegenden Bildsequenzen in ein zweites Bildpunktraster
DE69323572T2 (de) Anordnung zum bewegungsausgeglichenen Interpolieren eines Bildsignals
DE68918893T2 (de) Verfahren und Installation zur Sendung von kompatiblen Hochauflösungsfernsehprogrammen.
DE3887467T2 (de) Verfahren und Vorrichtung zum Abschätzen und Kompensieren der Bewegung in einer Bildsequenz und Bildtransmissionssystem mit einer solchen Vorrichtung.

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CA, KY

8328 Change in the person/name/address of the agent

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCHAFT

R082 Change of representative

Ref document number: 800744

Country of ref document: EP

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE