DE69535952D1 - Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung - Google Patents
Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen SchaltungInfo
- Publication number
- DE69535952D1 DE69535952D1 DE69535952T DE69535952T DE69535952D1 DE 69535952 D1 DE69535952 D1 DE 69535952D1 DE 69535952 T DE69535952 T DE 69535952T DE 69535952 T DE69535952 T DE 69535952T DE 69535952 D1 DE69535952 D1 DE 69535952D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- images
- digital signal
- motion estimation
- signal coding
- 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
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9403772 | 1994-03-30 | ||
FR9411284 | 1994-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69535952D1 true DE69535952D1 (de) | 2009-06-25 |
Family
ID=26231056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69535952T Expired - Lifetime DE69535952D1 (de) | 1994-03-30 | 1995-03-21 | Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5648819A (de) |
EP (1) | EP0675652B1 (de) |
JP (1) | JP3904248B2 (de) |
AU (1) | AU684901B2 (de) |
DE (1) | DE69535952D1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5929940A (en) * | 1995-10-25 | 1999-07-27 | U.S. Philips Corporation | Method and device for estimating motion between images, system for encoding segmented images |
KR0178746B1 (ko) * | 1995-12-13 | 1999-05-01 | 김광호 | 매크로블럭의 반픽셀처리장치 |
TW388173B (en) * | 1996-02-29 | 2000-04-21 | Ibm | Method and apparatus to calculate field motion estimations in frame pictures |
JP2000512091A (ja) | 1996-05-24 | 2000-09-12 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 動作ベクトル処理 |
JPH1169356A (ja) * | 1997-08-25 | 1999-03-09 | Mitsubishi Electric Corp | 動画像符号化方式及び動画像復号方式 |
US6335950B1 (en) | 1997-10-14 | 2002-01-01 | Lsi Logic Corporation | Motion estimation engine |
US6044206A (en) * | 1997-10-14 | 2000-03-28 | C-Cube Microsystems | Out of order instruction processing using dual memory banks |
JPH11168727A (ja) * | 1997-12-02 | 1999-06-22 | Mitsubishi Electric Corp | 動きベクトル検出装置 |
US6317460B1 (en) * | 1998-05-12 | 2001-11-13 | Sarnoff Corporation | Motion vector generation by temporal interpolation |
US6501799B1 (en) | 1998-08-04 | 2002-12-31 | Lsi Logic Corporation | Dual-prime motion estimation engine |
US6563953B2 (en) | 1998-11-30 | 2003-05-13 | Microsoft Corporation | Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock |
US20030099294A1 (en) * | 2001-11-27 | 2003-05-29 | Limin Wang | Picture level adaptive frame/field coding for digital video content |
CN102316320B (zh) | 2001-12-17 | 2014-07-09 | 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 |
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 |
US7154952B2 (en) | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
KR100517504B1 (ko) * | 2003-07-01 | 2005-09-28 | 삼성전자주식회사 | B-픽처의 움직임 보상 모드 결정방법 및 장치 |
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 |
US7609763B2 (en) | 2003-07-18 | 2009-10-27 | Microsoft Corporation | Advanced bi-directional predictive coding of video frames |
US7606308B2 (en) * | 2003-09-07 | 2009-10-20 | Microsoft Corporation | Signaling macroblock mode information for macroblocks of interlaced forward-predicted fields |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7620106B2 (en) * | 2003-09-07 | 2009-11-17 | Microsoft Corporation | Joint coding and decoding of a reference field selection and differential motion vector information |
US7616692B2 (en) * | 2003-09-07 | 2009-11-10 | Microsoft Corporation | Hybrid motion vector prediction for interlaced forward-predicted fields |
US7599438B2 (en) | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
US7623574B2 (en) * | 2003-09-07 | 2009-11-24 | Microsoft Corporation | Selecting between dominant and non-dominant motion vector predictor polarities |
US7567617B2 (en) | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US9077960B2 (en) | 2005-08-12 | 2015-07-07 | Microsoft Corporation | Non-zero coefficient block pattern coding |
JP2007189518A (ja) * | 2006-01-13 | 2007-07-26 | Matsushita Electric Ind Co Ltd | 信号処理装置、撮像装置、ネットワークカメラシステム及び映像システム |
US8254455B2 (en) | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
US8189666B2 (en) | 2009-02-02 | 2012-05-29 | Microsoft Corporation | Local picture identifier and computation of co-located information |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5093720A (en) * | 1990-08-20 | 1992-03-03 | General Instrument Corporation | Motion compensation for interlaced digital television signals |
DE69131257T2 (de) * | 1990-10-31 | 1999-09-23 | Victor Company Of Japan, Ltd. | Verfahren zur Kompression von bewegten Bildsignalen nach dem Zeilensprungverfahren |
TW199257B (de) * | 1991-07-30 | 1993-02-01 | Sony Co Ltd | |
JP2991833B2 (ja) * | 1991-10-11 | 1999-12-20 | 松下電器産業株式会社 | インターレス走査ディジタルビデオ信号の符号化装置及びその方法 |
JP2611591B2 (ja) * | 1991-10-31 | 1997-05-21 | 日本ビクター株式会社 | 動き補償装置 |
US5369449A (en) * | 1991-11-08 | 1994-11-29 | Matsushita Electric Industrial Co., Ltd. | Method for predicting move compensation |
JP3331351B2 (ja) * | 1991-12-27 | 2002-10-07 | ソニー株式会社 | 画像データ符号化方法及び装置 |
KR950014862B1 (ko) * | 1992-02-08 | 1995-12-16 | 삼성전자주식회사 | 움직임추정방법 및 그 장치 |
JP2636622B2 (ja) * | 1992-03-13 | 1997-07-30 | 松下電器産業株式会社 | ビデオ信号の符号化方法及び復号化方法ならびにビデオ信号の符号化装置及び復号化装置 |
TW241416B (de) * | 1992-06-29 | 1995-02-21 | Sony Co Ltd | |
KR0126657B1 (ko) * | 1993-10-28 | 1997-12-29 | 구자홍 | 디지탈 영상 복원을 위한 움직임 보상장치 |
JP2958267B2 (ja) * | 1996-05-07 | 1999-10-06 | 入江工研株式会社 | 無摺動真空ゲートバルブ |
-
1995
- 1995-03-21 DE DE69535952T patent/DE69535952D1/de not_active Expired - Lifetime
- 1995-03-21 EP EP95200686A patent/EP0675652B1/de not_active Expired - Lifetime
- 1995-03-29 US US08/413,061 patent/US5648819A/en not_active Expired - Lifetime
- 1995-03-30 AU AU16213/95A patent/AU684901B2/en not_active Ceased
- 1995-03-30 JP JP07364795A patent/JP3904248B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5648819A (en) | 1997-07-15 |
JP3904248B2 (ja) | 2007-04-11 |
JPH08294121A (ja) | 1996-11-05 |
AU1621395A (en) | 1995-10-12 |
EP0675652B1 (de) | 2009-05-13 |
EP0675652A1 (de) | 1995-10-04 |
AU684901B2 (en) | 1998-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CA, KY |
|
R082 | Change of representative |
Ref document number: 675652 Country of ref document: EP Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE |
|
R081 | Change of applicant/patentee |
Ref document number: 675652 Country of ref document: EP Owner name: ENTROPIC COMMUNICATIONS, INC., US Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CAYMAN, KY Effective date: 20121023 |
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R082 | Change of representative |
Ref document number: 675652 Country of ref document: EP Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE Effective date: 20121023 |