DE69232357T2 - Bildsignaldekodierungsvorrichtung mit hohem Wirkungsgrad - Google Patents

Bildsignaldekodierungsvorrichtung mit hohem Wirkungsgrad

Info

Publication number
DE69232357T2
DE69232357T2 DE69232357T DE69232357T DE69232357T2 DE 69232357 T2 DE69232357 T2 DE 69232357T2 DE 69232357 T DE69232357 T DE 69232357T DE 69232357 T DE69232357 T DE 69232357T DE 69232357 T2 DE69232357 T2 DE 69232357T2
Authority
DE
Germany
Prior art keywords
field
frame
prediction
mode
data
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
DE69232357T
Other languages
German (de)
English (en)
Other versions
DE69232357D1 (de
Inventor
Katsuji Igarashi
Tomoyuki Sato
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27329237&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69232357(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP35399091A external-priority patent/JP3092280B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69232357D1 publication Critical patent/DE69232357D1/de
Application granted granted Critical
Publication of DE69232357T2 publication Critical patent/DE69232357T2/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
    • H04N19/577—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
    • H04N19/10—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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
    • H04N19/527—Global motion vector 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
    • H04N19/60—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of El Displays (AREA)
  • Image Processing (AREA)
DE69232357T 1991-07-30 1992-07-28 Bildsignaldekodierungsvorrichtung mit hohem Wirkungsgrad Expired - Lifetime DE69232357T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21138291 1991-07-30
JP35399091A JP3092280B2 (ja) 1991-07-30 1991-12-19 画像信号の高能率符号化及び復号化装置
JP35818491A JP3092281B2 (ja) 1991-07-30 1991-12-27 画像信号の高能率符号化及び復号化装置

Publications (2)

Publication Number Publication Date
DE69232357D1 DE69232357D1 (de) 2002-02-21
DE69232357T2 true DE69232357T2 (de) 2002-07-25

Family

ID=27329237

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69232357T Expired - Lifetime DE69232357T2 (de) 1991-07-30 1992-07-28 Bildsignaldekodierungsvorrichtung mit hohem Wirkungsgrad
DE69229229T Expired - Lifetime DE69229229T2 (de) 1991-07-30 1992-07-28 Bildsignalkodierungsverfahren mit hoher wirkungsgrad
DE69232784T Expired - Lifetime DE69232784T2 (de) 1991-07-30 1992-07-28 Kodierer zur Kodierung in einem Vollbild- oder Halbbild-Modus

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69229229T Expired - Lifetime DE69229229T2 (de) 1991-07-30 1992-07-28 Bildsignalkodierungsverfahren mit hoher wirkungsgrad
DE69232784T Expired - Lifetime DE69232784T2 (de) 1991-07-30 1992-07-28 Kodierer zur Kodierung in einem Vollbild- oder Halbbild-Modus

Country Status (7)

Country Link
EP (5) EP0598904B1 (cg-RX-API-DMAC7.html)
AT (3) ATE224627T1 (cg-RX-API-DMAC7.html)
AU (2) AU662548B2 (cg-RX-API-DMAC7.html)
CA (1) CA2092295C (cg-RX-API-DMAC7.html)
DE (3) DE69232357T2 (cg-RX-API-DMAC7.html)
TW (1) TW199257B (cg-RX-API-DMAC7.html)
WO (1) WO1993003578A1 (cg-RX-API-DMAC7.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058362C (zh) * 1993-03-15 2000-11-08 索尼公司 图像信号的传输和解码
JP3500634B2 (ja) * 1993-04-08 2004-02-23 ソニー株式会社 動きベクトル検出装置
KR0126657B1 (ko) * 1993-10-28 1997-12-29 구자홍 디지탈 영상 복원을 위한 움직임 보상장치
FR2717648B1 (fr) * 1994-03-16 1996-05-15 France Telecom Procédé et dispostif d'estimation de mouvement entre images de télévision d'une séquence d'images.
DE69535952D1 (de) * 1994-03-30 2009-06-25 Nxp Bv Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung
TW283289B (cg-RX-API-DMAC7.html) * 1994-04-11 1996-08-11 Gen Instrument Corp
KR970010091B1 (en) * 1994-06-13 1997-06-21 Lg Electronics Inc Address generating apparatus for image moving compensation
US5880786A (en) * 1994-06-15 1999-03-09 Hitachi, Ltd. Apparatus for picture decoding having frame memories commonly connected to one data bus and one address bus
JPH0846971A (ja) * 1994-07-29 1996-02-16 Sharp Corp 動画像符号化装置
WO1996006506A1 (de) * 1994-08-24 1996-02-29 Siemens Aktiengesellschaft Verfahren zur decodierung komprimierter video-daten mit reduziertem speicherbedarf
FR2728092A1 (fr) * 1994-12-07 1996-06-14 Philips Electronique Lab Procede pour le decodage d'images comprimees
JPH08289302A (ja) * 1995-04-14 1996-11-01 Toshiba Corp 画像復号化装置
KR100269548B1 (ko) 1995-04-21 2000-10-16 이데이 노부유끼 동화상 부호화 장치 및 부호화 방법
US5991447A (en) * 1997-03-07 1999-11-23 General Instrument Corporation Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
TW398131B (en) * 1997-06-20 2000-07-11 Matsushita Electric Industrial Co Ltd The image process method, the image process device and the data memory medium
US6519005B2 (en) 1999-04-30 2003-02-11 Koninklijke Philips Electronics N.V. Method of concurrent multiple-mode motion estimation for digital video
US6984210B2 (en) 2002-12-18 2006-01-10 Barbara Ann Karmanos Cancer Institute Diagnostic analysis of ultrasound data
JP2004179953A (ja) * 2002-11-27 2004-06-24 Matsushita Electric Ind Co Ltd 画像サーバと画像サーバシステム、カメラ画像のネットワーク伝送及び表示方法
GB2454240A (en) * 2007-11-01 2009-05-06 Tandberg Television Asa Picture adaptive frame or field (PAFF) coding for MPEG2 using temporal displacement and distortion thresholds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137379A (ja) * 1982-02-10 1983-08-15 Nec Corp 動き補償フレ−ム間・フイ−ルド間符号化装置
JPS59128881A (ja) * 1983-01-12 1984-07-25 Nec Corp 動き補償フレ−ム間フイ−ルド間符号化装置
AU579441B2 (en) * 1985-01-16 1988-11-24 Mitsubishi Denki Kabushiki Kaisha Video encoding apparatus
JPH0691653B2 (ja) * 1985-10-16 1994-11-14 富士通株式会社 適応形符号化方式
JPS62276927A (ja) * 1986-05-26 1987-12-01 Mitsubishi Electric Corp 差分パルス変調方式
NL8700565A (nl) * 1987-03-10 1988-10-03 Philips Nv Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation.
DE3917567A1 (de) * 1989-05-30 1990-12-06 Siemens Ag Verfahren zu einer ermittlung eines entscheidungsergebnisses fuer ein halbbild/vollbild-datenkompressionsverfahrens
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
FR2670348A1 (fr) * 1990-12-07 1992-06-12 France Etat Dispositif de codage d'images appartenant a une sequence d'images, a rearrangement des lignes avant transformation mathematique, systeme de transmission d'images, recepteur et procede de codage correspondants.

Also Published As

Publication number Publication date
EP0907289A1 (en) 1999-04-07
DE69232784D1 (de) 2002-10-24
EP0598904B1 (en) 1999-05-19
AU3443095A (en) 1995-12-14
AU687632B2 (en) 1998-02-26
TW199257B (cg-RX-API-DMAC7.html) 1993-02-01
EP0898426A1 (en) 1999-02-24
EP1049335A1 (en) 2000-11-02
EP1047270B1 (en) 2003-05-21
ATE180374T1 (de) 1999-06-15
AU662548B2 (en) 1995-09-07
EP1049335B1 (en) 2003-07-09
EP0907289B1 (en) 2001-11-21
DE69232357D1 (de) 2002-02-21
HK1033059A1 (en) 2001-08-10
DE69229229D1 (de) 1999-06-24
EP0898426B1 (en) 2002-09-18
DE69232784T2 (de) 2003-05-15
WO1993003578A1 (fr) 1993-02-18
EP0598904A4 (en) 1994-06-15
CA2092295C (en) 2002-11-05
EP0598904A1 (en) 1994-06-01
CA2092295A1 (en) 1993-01-31
ATE224627T1 (de) 2002-10-15
HK1032871A1 (en) 2001-08-03
ATE209422T1 (de) 2001-12-15
AU2346792A (en) 1993-03-02
DE69229229T2 (de) 1999-12-02
EP1047270A1 (en) 2000-10-25

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