[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

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 Schaltung

Info

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
Application number
DE69535952T
Other languages
English (en)
Inventor
Lionel Tranchard
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.)
Entropic Communications LLC
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE69535952D1 publication Critical patent/DE69535952D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/144Movement detection
    • H04N5/145Movement estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/112Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods 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)
DE69535952T 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 Expired - Lifetime DE69535952D1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
DE69535952D1 (de) Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung
GB2284566B (en) Printed plastic circuits and contacts and method for making the same
DE69211093D1 (de) Verfahren zur Herstellung einer integrierten Schaltung mit selbstjustierten Kontakten zwischen eng beabstandeten Strukturen
DE68917026D1 (de) Verfahren und Anordnung zur Bewegungsdetektion in einem nach einer Film-Fernseh-Umwendung erhaltenen Fernsehbild mit Zeilensprungverfahren.
DE69328583D1 (de) Verfahren und Vorrichtung zur Signalkompression mit zwei Komponenten
DE69419842D1 (de) Vorrichtungen zur Bildkodierung und -Dekodierung mit einer verbesserten Bewegungsvektorkodierungsmethode
DE69225164D1 (de) Gerät zur Segmentierung von kodierten Videosignalen zur Übertragung
DE69830979D1 (de) Verfahren und vorrichtung zur videocodierung mit variabler bitrate
DE69402196D1 (de) Verfahren und gerät zur nachrichtenübertragung zwischen vorrichtungen mit einer verbesserten fehlererkennung
DE69826823D1 (de) Verfahren zur videocodierung mit variabler bitrate und entsprechender videocodierer
SG66297A1 (en) Method and apparatus for forming a video signal using motion estimation and signal paths with different interpolation processing
DE69326366D1 (de) Verfahren und Vorrichtung zur Bildsignalkodierung mit merhstufigen Quantisierungnummernbestimmung
DE69722637D1 (de) Bewegungsschätzungssystem und -verfahren für einen videokodierer
DE69635970D1 (de) Schaltung und Verfahren zur Umwandlung eines Fernsehsignals
DE69021982D1 (de) Vorrichtung und Verfahren zur Verwandlung digitaler Videosignale.
DE69636189D1 (de) Verfahren und Vorrichtung zur Kodierung und Dekodierung eines Videosignals unter Verwendung einer Bewegungsschätzung mit charakteristischen Punkten
DE69519791D1 (de) Vorrichtung zur verarbeitung digitaler fernsehsignale mit zeitbasiskorrektur
DE69031105D1 (de) Videosignalkodierungsverfahren
DE69226160D1 (de) Vorrichtung zur Kompressionskodierung von Videosignalen
DE69327928D1 (de) Vorrichtung zur Kodierung von unbeweglichen Bildern
DE59408390D1 (de) Verfahren zur hierarchischen Bewegungsschätzung in einem Fernsehsignal
DE69523439D1 (de) Verfahren und Vorrichtung zur Bildsignalkodierung mit einer Klassifizieranlage
EP0718776A3 (de) Elektronisches Gerät mit Verbindungsmitteln
DE69028377D1 (de) Gerät zur Übertragung zwischen elektronischen Systemen
DE69014077D1 (de) Elektrische Verbindereinrichtung und Verfahren zur Herstellung einer derartigen Verbindereinrichtung.

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

R082 Change of representative

Ref document number: 675652

Country of ref document: EP

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

Effective date: 20121023