DE69813688D1 - Bewegungskompensierte Prädiktiv-Kodierung mit adaptiv gesteuerter Genauigkeit der Bewegungskompensation - Google Patents

Bewegungskompensierte Prädiktiv-Kodierung mit adaptiv gesteuerter Genauigkeit der Bewegungskompensation

Info

Publication number
DE69813688D1
DE69813688D1 DE69813688T DE69813688T DE69813688D1 DE 69813688 D1 DE69813688 D1 DE 69813688D1 DE 69813688 T DE69813688 T DE 69813688T DE 69813688 T DE69813688 T DE 69813688T DE 69813688 D1 DE69813688 D1 DE 69813688D1
Authority
DE
Germany
Prior art keywords
motion
predictive coding
adaptively controlled
compensated predictive
controlled accuracy
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
DE69813688T
Other languages
English (en)
Other versions
DE69813688T2 (de
Inventor
Kenji Sugiyama
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69813688D1 publication Critical patent/DE69813688D1/de
Publication of DE69813688T2 publication Critical patent/DE69813688T2/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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
DE1998613688 1997-07-28 1998-07-27 Bewegungskompensierte Prädiktiv-Kodierung mit adaptiv gesteuerter Genauigkeit der Bewegungskompensation Expired - Lifetime DE69813688T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21706497 1997-07-28
JP21706497A JP2897763B2 (ja) 1997-07-28 1997-07-28 動き補償符号化装置、復号化装置、符号化方法及び復号化方法

Publications (2)

Publication Number Publication Date
DE69813688D1 true DE69813688D1 (de) 2003-05-28
DE69813688T2 DE69813688T2 (de) 2004-02-12

Family

ID=16698275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998613688 Expired - Lifetime DE69813688T2 (de) 1997-07-28 1998-07-27 Bewegungskompensierte Prädiktiv-Kodierung mit adaptiv gesteuerter Genauigkeit der Bewegungskompensation

Country Status (6)

Country Link
US (1) US6205176B1 (de)
EP (1) EP0895425B1 (de)
JP (1) JP2897763B2 (de)
KR (1) KR100314116B1 (de)
CN (1) CN1144472C (de)
DE (1) DE69813688T2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000018125A1 (de) * 1998-09-23 2000-03-30 Siemens Aktiengesellschaft Verfahren und anordnung zur codierung eines digitalisierten bildes sowie verfahren und anordnung zur decodierung eines codierten digitalisierten bildes
US6983018B1 (en) * 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6968008B1 (en) * 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US6898245B2 (en) 2001-03-26 2005-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Low complexity video decoding
US8243803B2 (en) * 2001-11-30 2012-08-14 Ntt Docomo, Inc. Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program
CN1838774B (zh) * 2001-11-30 2011-08-17 株式会社Ntt都科摩 移动图像编码设备及方法、移动图像解码设备及方法
CN100493200C (zh) * 2002-01-24 2009-05-27 株式会社日立制作所 运动图像的编码方法、解码方法、编码装置及解码装置
CN1265649C (zh) 2002-01-24 2006-07-19 株式会社日立制作所 运动图像的编码方法、解码方法、编码装置及解码装置
US8175159B2 (en) 2002-01-24 2012-05-08 Hitachi, Ltd. Moving picture signal coding method, decoding method, coding apparatus, and decoding apparatus
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
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
JP4102973B2 (ja) * 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
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
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
KR100906473B1 (ko) * 2002-07-18 2009-07-08 삼성전자주식회사 개선된 움직임 벡터 부호화 및 복호화 방법과 그 장치
US7154952B2 (en) 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
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
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc 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
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
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
US7620106B2 (en) * 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
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
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
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
DE102004019339A1 (de) * 2004-04-21 2005-11-24 Siemens Ag Prädiktionsverfahren, sowie zugehöriges Verfahren zur Decodierung eines Prädiktionsverfahrens, zugehörige Encodiervorrichtung und Decodiervorrichtung
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
KR100763917B1 (ko) * 2006-06-21 2007-10-05 삼성전자주식회사 고속으로 움직임을 추정하는 방법 및 장치
US8130845B2 (en) * 2006-11-02 2012-03-06 Seiko Epson Corporation Method and apparatus for estimating and compensating for jitter in digital video
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US20090225867A1 (en) * 2008-03-06 2009-09-10 Lee Kun-Bin Methods and apparatus for picture access
US8233541B2 (en) * 2008-03-26 2012-07-31 Sony Corporation Recursive image quality enhancement on super resolution video
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
KR101792041B1 (ko) * 2009-10-14 2017-11-02 톰슨 라이센싱 움직임 정보의 적응적 코딩 방법 및 장치
US9237355B2 (en) * 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
US10327008B2 (en) 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
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
US9749642B2 (en) * 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
KR101959888B1 (ko) 2017-12-27 2019-03-19 인천대학교 산학협력단 모션 보상 프레임 속도 상향 변환을 위한 모션 벡터 이동 장치 및 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3851786T2 (de) * 1987-06-09 1995-03-09 Sony Corp Auswahl eines Bewegungsvektors in Fernsehbildern.
JP2549479B2 (ja) * 1991-12-06 1996-10-30 日本電信電話株式会社 動き補償フレーム間帯域分割符号化処理方法
AU6099594A (en) * 1993-02-03 1994-08-29 Qualcomm Incorporated Interframe video encoding and decoding system
KR960010198B1 (ko) * 1993-07-21 1996-07-26 배순훈 동영상 부호화기의 움직임 추정방법 및 장치
US5477272A (en) * 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
KR0126871B1 (ko) * 1994-07-30 1997-12-29 심상철 양방향 이동벡터 추정을 위한 고속 블럭정합 방식
EP0697788A3 (de) * 1994-08-19 1997-03-26 Eastman Kodak Co Adaptive und für globale Bewegung kompensierte Aufhebung des Zeilensprungverfahrens von aufeinenanderfolgenden Videobildern mit Nachbearbeitung
DE69619002T2 (de) * 1995-03-10 2002-11-21 Toshiba Kawasaki Kk Bildkodierungs-/-dekodierungsvorrichtung
US5623313A (en) * 1995-09-22 1997-04-22 Tektronix, Inc. Fractional pixel motion estimation of video signals
GB9519923D0 (en) * 1995-09-29 1995-11-29 Philips Electronics Nv Motion estimation for predictive image coding

Also Published As

Publication number Publication date
KR100314116B1 (ko) 2001-12-12
EP0895425B1 (de) 2003-04-23
CN1206993A (zh) 1999-02-03
DE69813688T2 (de) 2004-02-12
JPH1146364A (ja) 1999-02-16
CN1144472C (zh) 2004-03-31
KR19990014234A (ko) 1999-02-25
JP2897763B2 (ja) 1999-05-31
US6205176B1 (en) 2001-03-20
EP0895425A2 (de) 1999-02-03
EP0895425A3 (de) 2001-03-28

Similar Documents

Publication Publication Date Title
DE69813688D1 (de) Bewegungskompensierte Prädiktiv-Kodierung mit adaptiv gesteuerter Genauigkeit der Bewegungskompensation
DE69330191D1 (de) Prädiktive Zwischenbildkodierungsvorrichtung mit Bewegungsausgleich
DE69225863D1 (de) Verfahren zur prädiktiven Kodierung mit Bewegungskompensation
FI20011779A (fi) Liikkeen kompensaation ennustava dekoodauslaite
DE69719209D1 (de) Elektro-optischer bildsensor mit zeitratenbildbewegungskompensation
DE69618171T2 (de) Bewegungsschätzung für prädiktive bildkodierung
DE69722060D1 (de) Inverser Bewegungsausgleich von schneller DCT
DE69504036D1 (de) Wandler mit verbesserter kompensation
DE69715397D1 (de) Elektro-optische bildwandlermatrix mit zweiachsiger bildbewegungskompensation
DE69024235T2 (de) Prädiktives Zwischenbildkodierungssystem
MX9200082A (es) Montaje de cojinete de movimiento lineal.
DE69027820T2 (de) Kodierer/Dekodierer mit adaptiver Quantisierung
DE69121417D1 (de) Elektro-optischer bildsensor mit bewegungskompensation
DE69805228D1 (de) Videosignalkodierung mit adaptiver Quantisierung
ITMI951145A0 (it) Gruppo di conpensazione della spinta di galleggiamento con zaino accluso
DE69531181D1 (de) MPEG2-verarbeitendes Steuergerät für halbpixel Bewegungskompensation
DE69429663T2 (de) Prädiktive steuerung
DE69828119D1 (de) Quantisierung der linearen Prädiktionskoeffizienten
DE69527345T2 (de) CELP-Sprachkodierer mit verbessertem Langzeit-Prädiktor
DE69210697D1 (de) Bügeleisen mit Bewegungsfühler
DE59608751D1 (de) Kompensationsstromwandlung
DE69302325D1 (de) Extraflaches Uhrwerk
DE69324128T2 (de) Doppelbusarchitektur für Bewegungskompensation
DE59400611D1 (de) Balgabdichtung
DE69429064D1 (de) Kamera mit Bildbewegungskompensation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 895425

Country of ref document: EP

Representative=s name: TBK, 80336 MUENCHEN, DE