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
Publication of DE69618440D1 publication Critical patent/DE69618440D1/de
Application granted granted Critical
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 (https=)
EP (1) EP0800744B1 (https=)
JP (1) JP4145351B2 (https=)
DE (1) DE69618440T2 (https=)
WO (1) WO1997016923A1 (https=)

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
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
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
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
EP1356670A1 (en) * 2000-12-11 2003-10-29 Koninklijke Philips Electronics N.V. Motion compensated de-interlacing in video signal processing
US7095445B2 (en) * 2000-12-20 2006-08-22 Samsung Electronics Co., Ltd. Method of detecting motion in an interlaced video sequence based on logical operation on linearly scaled motion information and motion detection apparatus
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
WO2002058386A1 (en) * 2001-01-22 2002-07-25 Sony Corporation Information signal processing device, information signal processing method, image signal processing device, image signal processing method and image displaying method using it, coeficient kind data generating device and method used therein, and computer readable medium and program
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
US20040252232A1 (en) * 2001-11-01 2004-12-16 Rogier Lodder Edge oriented interpolation of video data
WO2003045055A1 (en) * 2001-11-23 2003-05-30 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
CN100459680C (zh) * 2002-01-30 2009-02-04 索尼公司 生成在图像显示设备中使用的系数类型数据或系数数据的装置、方法、程序及存储程序的计算机可读介质
US7129988B2 (en) * 2002-02-25 2006-10-31 Chrontel, Inc. Adaptive median filters for de-interlacing
US20030206053A1 (en) * 2002-04-04 2003-11-06 Jingsong Xia Carrier recovery for DTV receivers
US20030235259A1 (en) * 2002-04-04 2003-12-25 Jingsong Xia System and method for symbol clock recovery
US7376181B2 (en) * 2002-04-05 2008-05-20 Micronas Semiconductors, Inc. Transposed structure for a decision feedback equalizer combined with a trellis decoder
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
US6995617B2 (en) * 2002-04-05 2006-02-07 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop
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
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
JP5464803B2 (ja) 2004-05-25 2014-04-09 エントロピック・コミュニケーションズ・インコーポレイテッド インターレースビデオ画像の動き推定
GB2431794A (en) 2005-10-31 2007-05-02 Sony Uk Ltd Filtering pixels
EP2188979A2 (en) * 2007-09-10 2010-05-26 Nxp B.V. Method and apparatus for motion estimation in video image data

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
KR100371039B1 (ko) * 1994-04-05 2003-05-12 코닌클리케 필립스 일렉트로닉스 엔.브이. 비월-순차주사변환

Also Published As

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

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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