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
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)
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) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2636488A1 (fr) * | 1988-09-09 | 1990-03-16 | Labo Electronique Physique | Dispositif convertisseur de standards de television |
GB2223141A (en) * | 1988-09-21 | 1990-03-28 | Sony Corp | Slow motion video signal generator with motion compensated interpolation |
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 |
DE69006083T2 (de) * | 1989-04-21 | 1994-05-26 | Sony Corp | 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 |
CN1063190A (zh) * | 1990-09-20 | 1992-07-29 | 英国广播公司 | 视频图象处理 |
CA2062200A1 (en) * | 1991-03-15 | 1992-09-16 | Stephen C. Purcell | Decompression processor for video applications |
EP0514012A3 (en) * | 1991-04-15 | 1993-11-18 | Vistek Electronics | Method and apparatus for the standard conversion of an image signal |
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. |
US5410358A (en) * | 1991-07-23 | 1995-04-25 | British Telecommunications Public Limited Company | 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 |
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 |
JPH05336514A (ja) * | 1992-05-29 | 1993-12-17 | Sony Corp | 画像符号化装置 |
GB9214218D0 (en) * | 1992-07-03 | 1992-08-12 | Snell & Wilcox Ltd | Motion compensated video processing |
US5506621A (en) * | 1992-08-21 | 1996-04-09 | Canon Kabushiki Kaisha | Image processing method and apparatus |
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 |
US5809174A (en) * | 1993-04-13 | 1998-09-15 | C-Cube Microsystems | Decompression processor for video applications |
US5815646A (en) * | 1993-04-13 | 1998-09-29 | 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 |
JPH11505687A (ja) * | 1995-05-02 | 1999-05-21 | インノビジョン リミティッド | 動作補償フィルタリング |
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 |
US7620109B2 (en) * | 2002-04-10 | 2009-11-17 | Microsoft Corporation | Sub-pixel interpolation in motion estimation and compensation |
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 |
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 |
US7499495B2 (en) | 2003-07-18 | 2009-03-03 | Microsoft Corporation | Extended range motion vectors |
US20050013498A1 (en) | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
US7426308B2 (en) * | 2003-07-18 | 2008-09-16 | Microsoft Corporation | Intraframe and interframe interlace coding and decoding |
US7738554B2 (en) | 2003-07-18 | 2010-06-15 | Microsoft Corporation | DC coefficient signaling at small quantization step sizes |
US7609763B2 (en) | 2003-07-18 | 2009-10-27 | Microsoft Corporation | Advanced bi-directional predictive coding of video frames |
US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7599438B2 (en) | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7616692B2 (en) | 2003-09-07 | 2009-11-10 | Microsoft Corporation | Hybrid motion vector prediction for interlaced forward-predicted fields |
US7577200B2 (en) | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Extended range variable length coding/decoding of differential motion vector information |
US7567617B2 (en) | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US7623574B2 (en) | 2003-09-07 | 2009-11-24 | Microsoft Corporation | Selecting between dominant and non-dominant motion vector predictor polarities |
US7620106B2 (en) | 2003-09-07 | 2009-11-17 | Microsoft Corporation | Joint coding and decoding of a reference field selection and differential motion vector information |
US7317839B2 (en) * | 2003-09-07 | 2008-01-08 | Microsoft Corporation | Chroma motion vector derivation for interlaced forward-predicted fields |
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 |
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 |
US9774881B2 (en) | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1988
- 1988-05-20 EP EP88304616A patent/EP0294958B1/de not_active Expired - Lifetime
- 1988-05-20 DE DE3854337T patent/DE3854337T2/de not_active Expired - Lifetime
- 1988-05-31 US US07/199,682 patent/US4862267A/en not_active Expired - Lifetime
- 1988-06-09 JP JP63142351A patent/JPS63313979A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0294958B1 (de) | 1995-08-23 |
JPS63313979A (ja) | 1988-12-22 |
EP0294958A3 (de) | 1991-01-09 |
EP0294958A2 (de) | 1988-12-14 |
US4862267A (en) | 1989-08-29 |
DE3854337T2 (de) | 1996-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |