DE3854337D1 - Bewegungskompensierte Interpolation von digitalen Fernsehbildern. - Google Patents

Bewegungskompensierte Interpolation von digitalen Fernsehbildern.

Info

Publication number
DE3854337D1
DE3854337D1 DE3854337T DE3854337T DE3854337D1 DE 3854337 D1 DE3854337 D1 DE 3854337D1 DE 3854337 T DE3854337 T DE 3854337T DE 3854337 T DE3854337 T DE 3854337T DE 3854337 D1 DE3854337 D1 DE 3854337D1
Authority
DE
Germany
Prior art keywords
digital television
motion compensated
compensated interpolation
television pictures
pictures
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
DE3854337T
Other languages
English (en)
Other versions
DE3854337T2 (de
Inventor
Clive Henry Gillard
David Andrew Dougall
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 Corp
Original Assignee
Sony Corp
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
Priority claimed from GB878713454A external-priority patent/GB8713454D0/en
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3854337D1 publication Critical patent/DE3854337D1/de
Publication of DE3854337T2 publication Critical patent/DE3854337T2/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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/877—Regeneration of colour television signals by assembling picture element blocks in an intermediate memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE3854337T 1987-06-09 1988-05-20 Bewegungskompensierte Interpolation von digitalen Fernsehbildern. Expired - Lifetime DE3854337T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878713454A GB8713454D0 (en) 1987-06-09 1987-06-09 Television standards converters
GB8728452A GB2205713B (en) 1987-06-09 1987-12-04 Motion compensated interpolation of digital television images

Publications (2)

Publication Number Publication Date
DE3854337D1 true DE3854337D1 (de) 1995-09-28
DE3854337T2 DE3854337T2 (de) 1996-02-01

Family

ID=26292332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854337T Expired - Lifetime DE3854337T2 (de) 1987-06-09 1988-05-20 Bewegungskompensierte Interpolation von digitalen Fernsehbildern.

Country Status (4)

Country Link
US (1) US4862267A (de)
EP (1) EP0294958B1 (de)
JP (1) JPS63313979A (de)
DE (1) DE3854337T2 (de)

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JPH02177683A (ja) * 1988-09-29 1990-07-10 Toshiba Corp 画素信号の相関判定および補間データ作成装置
JPH02111188A (ja) * 1988-10-20 1990-04-24 Toshiba Corp 画質改善装置
EP0393906B1 (de) * 1989-04-21 1994-01-19 Sony Corporation Interpolation eines Videosignals
JP2520306B2 (ja) * 1989-05-24 1996-07-31 三菱電機株式会社 変換符号化装置
FR2653629B1 (fr) * 1989-10-20 1995-07-07 Europ Rech Electr Lab Dispositif de compensation de mouvement et recepteur de television comportant un tel dispositif.
US5027201A (en) * 1989-12-21 1991-06-25 Rca Licensing Corporation Motion detection apparatus as for an interlace to non-interlace scan converter
EP0444368B1 (de) * 1990-02-28 1997-12-29 Texas Instruments France Ein SIMD-Prozessor als digitales Filter
WO1992005662A1 (en) * 1990-09-20 1992-04-02 British Broadcasting Corporation Video image processing
CA2062200A1 (en) * 1991-03-15 1992-09-16 Stephen C. Purcell Decompression processor for video applications
US5428399A (en) * 1991-04-15 1995-06-27 Vistek Electronics Limited Method and apparatus for image translation with improved motion compensation
US5410356A (en) * 1991-04-19 1995-04-25 Matsushita Electric Industrial Co., Ltd. Scanning-line interpolation apparatus
FR2678464A1 (fr) * 1991-06-27 1992-12-31 Thomson Csf Procede de conversion du rythme temporel d'une sequence d'images animees.
CA2114028C (en) * 1991-07-23 1998-04-28 Mark Andrew Shackleton Method and device for frame interpolation of a moving image
GB2265065B (en) * 1992-03-02 1995-08-16 Sony Broadcast & Communication Motion compensated image processing
JPH05336514A (ja) * 1992-05-29 1993-12-17 Sony Corp 画像符号化装置
US5461423A (en) * 1992-05-29 1995-10-24 Sony Corporation Apparatus for generating a motion vector with half-pixel precision for use in compressing a digital motion picture signal
GB9214218D0 (en) * 1992-07-03 1992-08-12 Snell & Wilcox Ltd Motion compensated video processing
DE69329983T2 (de) * 1992-08-21 2001-08-02 Canon K.K., Tokio/Tokyo Bildverarbeitungsverfahren und -vorrichtung
US5689302A (en) * 1992-12-10 1997-11-18 British Broadcasting Corp. Higher definition video signals from lower definition sources
US5361105A (en) * 1993-03-05 1994-11-01 Matsushita Electric Corporation Of America Noise reduction system using multi-frame motion estimation, outlier rejection and trajectory correction
US5815646A (en) * 1993-04-13 1998-09-29 C-Cube Microsystems Decompression processor for video applications
US5809174A (en) * 1993-04-13 1998-09-15 C-Cube Microsystems Decompression processor for video applications
KR0166724B1 (ko) * 1993-05-08 1999-03-20 김광호 반화소정확도를 갖는 동벡터추정방법 및 그 장치
KR970002964B1 (ko) * 1993-12-24 1997-03-13 대우전자 주식회사 영상신호의 시간축 내삽필터
JPH0877002A (ja) * 1994-08-31 1996-03-22 Sony Corp 並列プロセッサ装置
GB2300538B (en) * 1995-05-02 1999-07-07 Innovision Res Ltd Motion compensated filtering
ES2128168T3 (es) * 1995-05-02 1999-05-01 Innovision Ltd Filtraje de movimiento compensado.
KR0157566B1 (ko) * 1995-09-30 1998-11-16 김광호 고화질을 위한 보간방법 및 장치
JPH09102954A (ja) * 1995-10-04 1997-04-15 Matsushita Electric Ind Co Ltd １つまたは２つの予測ブロックからブロックの画素値を計算する方法
JPH09212650A (ja) * 1996-02-05 1997-08-15 Sony Corp 動きベクトル検出装置および検出方法
US5920495A (en) * 1997-05-14 1999-07-06 Cirrus Logic, Inc. Programmable four-tap texture filter
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6831948B1 (en) * 1999-07-30 2004-12-14 Koninklijke Philips Electronics N.V. System and method for motion compensation of image planes in color sequential displays
DE10048884A1 (de) * 2000-09-29 2002-04-11 Vega Medien Ag Verfahren zur Skalierung eines zeilenweise aufgebauten stereoskopischen Bild- oder Laufbildsignals
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
JP3797209B2 (ja) 2001-11-30 2006-07-12 ソニー株式会社 画像情報符号化方法及び装置、画像情報復号方法及び装置、並びにプログラム
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
US7116831B2 (en) * 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
US7110459B2 (en) * 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US7280700B2 (en) * 2002-07-05 2007-10-09 Microsoft Corporation Optimization techniques for data compression
US7154952B2 (en) 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7499495B2 (en) 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
US7609763B2 (en) 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7623574B2 (en) 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7599438B2 (en) 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7616692B2 (en) 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7577200B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
US7620106B2 (en) 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7567617B2 (en) 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
NO320114B1 (no) 2003-12-05 2005-10-24 Tandberg Telecom As Forbedret utregning av interpolerte pixelverdier
JP4198608B2 (ja) * 2004-01-15 2008-12-17 株式会社東芝 補間画像生成方法および装置
US7728909B2 (en) * 2005-06-13 2010-06-01 Seiko Epson Corporation Method and system for estimating motion and compensating for perceived motion blur in digital video
US7668366B2 (en) * 2005-08-09 2010-02-23 Seiko Epson Corporation Mosaic image data processing
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
KR100909390B1 (ko) * 2007-09-18 2009-07-24 한국과학기술원 고속 움직임 보상 장치 및 방법
US8189666B2 (en) * 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
GB2505872B (en) * 2012-07-24 2019-07-24 Snell Advanced Media Ltd Interpolation of images
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data

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JPS5331572B2 (de) * 1973-05-24 1978-09-04
GB2140644B (en) * 1983-05-17 1986-09-17 Sony Corp Television standards converters
JPS6126382A (ja) * 1984-07-17 1986-02-05 Kokusai Denshin Denwa Co Ltd <Kdd> 動き量を用いた動画像フレ−ムレ−ト変換方式
JPS61240786A (ja) * 1985-04-18 1986-10-27 Mitsubishi Electric Corp 磁気記録再生装置
JP2512894B2 (ja) * 1985-11-05 1996-07-03 ソニー株式会社 高能率符号化／復号装置
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置

Also Published As

Publication number Publication date
DE3854337T2 (de) 1996-02-01
JPS63313979A (ja) 1988-12-22
EP0294958A3 (de) 1991-01-09
EP0294958B1 (de) 1995-08-23
EP0294958A2 (de) 1988-12-14
US4862267A (en) 1989-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition