DE69835802D1 - Verfahren und System zur Interpolation von digitalen Signalen - Google Patents

Verfahren und System zur Interpolation von digitalen Signalen

Info

Publication number
DE69835802D1
DE69835802D1 DE69835802T DE69835802T DE69835802D1 DE 69835802 D1 DE69835802 D1 DE 69835802D1 DE 69835802 T DE69835802 T DE 69835802T DE 69835802 T DE69835802 T DE 69835802T DE 69835802 D1 DE69835802 D1 DE 69835802D1
Authority
DE
Germany
Prior art keywords
digital signals
interpolating digital
interpolating
signals
digital
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
DE69835802T
Other languages
English (en)
Other versions
DE69835802T2 (de
Inventor
Peter Wagner
Joerg Schwendowius
Klaus Zimmermann
Oliver Erdler
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.)
Sony Deutschland GmbH
Original Assignee
Sony Deutschland GmbH
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 Sony Deutschland GmbH filed Critical Sony Deutschland GmbH
Application granted granted Critical
Publication of DE69835802D1 publication Critical patent/DE69835802D1/de
Publication of DE69835802T2 publication Critical patent/DE69835802T2/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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0229—De-interlacing
    • 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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0142—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being edge adaptive

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69835802T 1998-03-09 1998-03-09 Verfahren und System zur Interpolation von digitalen Signalen Expired - Lifetime DE69835802T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98104196A EP0946055B1 (de) 1998-03-09 1998-03-09 Verfahren und System zur Interpolation von digitalen Signalen

Publications (2)

Publication Number Publication Date
DE69835802D1 true DE69835802D1 (de) 2006-10-19
DE69835802T2 DE69835802T2 (de) 2007-04-12

Family

ID=8231559

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835802T Expired - Lifetime DE69835802T2 (de) 1998-03-09 1998-03-09 Verfahren und System zur Interpolation von digitalen Signalen

Country Status (7)

Country Link
US (1) US6452639B1 (de)
EP (1) EP0946055B1 (de)
JP (1) JP2000056743A (de)
KR (1) KR100611517B1 (de)
CN (1) CN1179553C (de)
DE (1) DE69835802T2 (de)
TW (1) TW498199B (de)

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US7190744B2 (en) * 2001-06-07 2007-03-13 Micronas Semiconductors, Inc. Error generation for adaptive equalizer
CN1515111A (zh) * 2001-06-08 2004-07-21 �ʼҷ����ֵ������޹�˾ 显示视频帧的方法和系统
US7418034B2 (en) * 2001-06-19 2008-08-26 Micronas Semiconductors. Inc. Combined trellis decoder and decision feedback equalizer
KR100405150B1 (ko) * 2001-06-29 2003-11-10 주식회사 성진씨앤씨 시공간 적응적 잡음 제거/고화질 복원 방법 및 이를응용한 고화질 영상 입력 장치
US7167602B2 (en) * 2001-07-09 2007-01-23 Sanyo Electric Co., Ltd. Interpolation pixel value determining method
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WO2003084206A2 (en) * 2002-03-27 2003-10-09 Thomson Licensing S.A. Upconversion with noise constrained diagonal enhancement
US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
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
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
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
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
US7376181B2 (en) * 2002-04-05 2008-05-20 Micronas Semiconductors, Inc. Transposed structure for a decision feedback equalizer combined with a trellis decoder
KR100574943B1 (ko) * 2003-06-10 2006-05-02 삼성전자주식회사 영상 변환 방법 및 장치
US7129987B1 (en) 2003-07-02 2006-10-31 Raymond John Westwater Method for converting the resolution and frame rate of video data using Discrete Cosine Transforms
TWI220366B (en) * 2003-08-11 2004-08-11 Mediatek Inc Scalable video format conversion system
CN100336394C (zh) * 2003-08-19 2007-09-05 联发科技股份有限公司 可调式图像格式转换系统
KR100568105B1 (ko) * 2003-10-02 2006-04-05 삼성전자주식회사 에지 기반의 영상 적응형 디인터레이싱 방법
US20050094899A1 (en) * 2003-10-29 2005-05-05 Changick Kim Adaptive image upscaling method and apparatus
JP3717917B2 (ja) * 2004-01-16 2005-11-16 シャープ株式会社 液晶表示装置、液晶表示装置の信号処理装置、そのプログラムおよび記録媒体、並びに、液晶表示制御方法
US7542095B2 (en) * 2005-01-20 2009-06-02 Samsung Electronics Co., Ltd. Method and system of noise-adaptive motion detection in an interlaced video sequence
JP4736456B2 (ja) * 2005-02-15 2011-07-27 株式会社日立製作所 走査線補間装置、映像表示装置、映像信号処理装置
US7567294B2 (en) * 2005-03-28 2009-07-28 Intel Corporation Gradient adaptive video de-interlacing
US7477319B2 (en) * 2005-06-17 2009-01-13 Lsi Corporation Systems and methods for deinterlacing video signals
JP4727329B2 (ja) * 2005-07-15 2011-07-20 パナソニック株式会社 画像合成装置及び画像合成方法
US7973858B2 (en) * 2006-10-23 2011-07-05 Lsi Corporation Reduced memory and bandwidth motion adaptive video deinterlacing
JP2008271470A (ja) * 2007-04-25 2008-11-06 Victor Co Of Japan Ltd 映像信号処理装置及び映像信号処理方法
US8804044B2 (en) 2008-03-06 2014-08-12 Entropic Communications, Inc. Temporal fallback for high frame rate picture rate conversion
GB2476298A (en) * 2009-12-18 2011-06-22 Snell Ltd Changing the temporal sample rate of a motion image sequence
US20120128244A1 (en) * 2010-11-19 2012-05-24 Raka Singh Divide-and-conquer filter for low-light noise reduction
US8755625B2 (en) 2010-11-19 2014-06-17 Analog Devices, Inc. Component filtering for low-light noise reduction
GB2525137A (en) * 2013-08-30 2015-10-21 Amberfin Ltd Conversion of video frame rate
KR101519787B1 (ko) * 2014-04-30 2015-05-12 인천대학교 산학협력단 테일러 급수 확장을 이용한 디인터레이싱 방법 및 그 장치

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Also Published As

Publication number Publication date
DE69835802T2 (de) 2007-04-12
CN1179553C (zh) 2004-12-08
TW498199B (en) 2002-08-11
US6452639B1 (en) 2002-09-17
JP2000056743A (ja) 2000-02-25
KR19990077701A (ko) 1999-10-25
CN1246765A (zh) 2000-03-08
EP0946055B1 (de) 2006-09-06
EP0946055A1 (de) 1999-09-29
KR100611517B1 (ko) 2006-08-11

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Legal Events

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8364 No opposition during term of opposition