DE68914045D1 - Verfahren zur Kodierung von Hilfsdaten für die Rekonstruktion eines unterabgetasteten, elektronischen Bildes. - Google Patents

Verfahren zur Kodierung von Hilfsdaten für die Rekonstruktion eines unterabgetasteten, elektronischen Bildes.

Info

Publication number
DE68914045D1
DE68914045D1 DE89460019T DE68914045T DE68914045D1 DE 68914045 D1 DE68914045 D1 DE 68914045D1 DE 89460019 T DE89460019 T DE 89460019T DE 68914045 T DE68914045 T DE 68914045T DE 68914045 D1 DE68914045 D1 DE 68914045D1
Authority
DE
Germany
Prior art keywords
undersampled
reconstruction
auxiliary data
electronic image
coding auxiliary
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 - Fee Related
Application number
DE89460019T
Other languages
English (en)
Other versions
DE68914045T2 (de
Inventor
Jean-Pierre Henot
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom SA
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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of DE68914045D1 publication Critical patent/DE68914045D1/de
Publication of DE68914045T2 publication Critical patent/DE68914045T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector 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
    • H04N19/50—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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE68914045T 1988-06-24 1989-06-22 Verfahren zur Kodierung von Hilfsdaten für die Rekonstruktion eines unterabgetasteten, elektronischen Bildes. Expired - Fee Related DE68914045T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808704A FR2633468B1 (fr) 1988-06-24 1988-06-24 Procede de codage de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees

Publications (2)

Publication Number Publication Date
DE68914045D1 true DE68914045D1 (de) 1994-04-28
DE68914045T2 DE68914045T2 (de) 1994-10-20

Family

ID=9367829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914045T Expired - Fee Related DE68914045T2 (de) 1988-06-24 1989-06-22 Verfahren zur Kodierung von Hilfsdaten für die Rekonstruktion eines unterabgetasteten, elektronischen Bildes.

Country Status (4)

Country Link
US (1) US4980764A (de)
EP (1) EP0349454B1 (de)
DE (1) DE68914045T2 (de)
FR (1) FR2633468B1 (de)

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FR2658971B1 (fr) * 1990-02-23 1995-07-28 Europ Rech Electr Lab Procede de traitement des donnees numeriques de controle associees a un signal video de type hd-mac et dispositif pour la mise en óoeuvre du procede.
FR2664117B1 (fr) * 1990-06-29 1996-06-21 Thomson Csf Procede de codage a parametres ajustables d'un champ de mouvement dans une sequence d'images animees.
US5070532A (en) * 1990-09-26 1991-12-03 Radius Inc. Method for encoding color images
US5247589A (en) * 1990-09-26 1993-09-21 Radius Inc. Method for encoding color images
TW237589B (de) * 1991-02-27 1995-01-01 Gen Electric
FR2684257A1 (fr) * 1991-11-27 1993-05-28 Thomson Consumer Electronics Dispositif de decodage d'informations de mouvement en television haute definition.
GB9204117D0 (en) * 1992-02-26 1992-04-08 British Broadcasting Corp Video image processing
US5262855A (en) * 1992-03-25 1993-11-16 Intel Corporation Method and apparatus for encoding selected images at lower resolution
US5276513A (en) * 1992-06-10 1994-01-04 Rca Thomson Licensing Corporation Implementation architecture for performing hierarchical motion analysis of video images in real time
US5270813A (en) * 1992-07-02 1993-12-14 At&T Bell Laboratories Spatially scalable video coding facilitating the derivation of variable-resolution images
US5305104A (en) * 1992-07-27 1994-04-19 The Trustees Of Columbia University In The City Of New York Digitally assisted motion compensated deinterlacing for enhanced definition television
FR2696028A1 (fr) * 1992-09-23 1994-03-25 Philips Electronique Lab Dispositif de codage d'images fixés et dispositif de décodage correspondant.
FR2702116B1 (fr) * 1993-02-26 1995-04-07 Thomson Csf Procédé de codage, en télévision haute définition, de séquences d'images.
JP3017384B2 (ja) 1993-07-19 2000-03-06 シャープ株式会社 特徴領域抽出装置
JPH0799658A (ja) 1993-08-03 1995-04-11 Sony Corp 動きベクトル検出装置
DE4342305A1 (de) * 1993-12-11 1995-06-29 Thomson Brandt Gmbh Verfahren zur hierarchischen Bewegungsschätzung in einem Fernsehsignal
TW321748B (de) * 1994-02-23 1997-12-01 Rca Thomson Licensing Corp
US5585944A (en) * 1994-05-10 1996-12-17 Kaleida Labs, Inc. Method for compressing and decompressing images by subdividing pixel color distributions
KR0178231B1 (ko) * 1995-08-10 1999-05-01 배순훈 계층적인 움직임 추정 기법을 이용하는 움직임 벡터 검출 방법 및 장치
US5608458A (en) * 1994-10-13 1997-03-04 Lucent Technologies Inc. Method and apparatus for a region-based approach to coding a sequence of video images
WO1996025801A1 (en) * 1995-02-17 1996-08-22 Trustus Pty. Ltd. Method for partitioning a block of data into subblocks and for storing and communicating such subblocks
EP0734175B1 (de) * 1995-03-20 2000-06-28 Daewoo Electronics Co., Ltd Hierarchische Bewegungsvektorsschätzung mit mehreren Blockgrössen
JP4286322B2 (ja) * 1996-07-11 2009-06-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 符号化されたビデオ画像の送信及び受信
US6968082B2 (en) * 2001-09-06 2005-11-22 Hewlett-Packard Development Company L.P. Resolution dependent image compression
US7346226B2 (en) * 2003-12-16 2008-03-18 Genesis Microchip Inc. Method and apparatus for MPEG artifacts reduction
US7346109B2 (en) * 2003-12-23 2008-03-18 Genesis Microchip Inc. Motion vector computation for video sequences
US7499494B2 (en) * 2003-12-23 2009-03-03 Genesis Microchip Inc. Vector selection decision for pixel interpolation
US7480334B2 (en) * 2003-12-23 2009-01-20 Genesis Microchip Inc. Temporal motion vector filtering
US7457438B2 (en) * 2003-12-23 2008-11-25 Genesis Microchip Inc. Robust camera pan vector estimation using iterative center of mass
KR102145722B1 (ko) 2010-04-13 2020-08-20 지이 비디오 컴프레션, 엘엘씨 샘플 영역 병합
CN106231336B (zh) 2010-04-13 2020-06-12 Ge视频压缩有限责任公司 解码器、解码方法、编码器以及编码方法
KR102282803B1 (ko) 2010-04-13 2021-07-28 지이 비디오 컴프레션, 엘엘씨 평면 간 예측
DK3301648T3 (da) 2010-04-13 2020-04-06 Ge Video Compression Llc Nedarvning i samplearraymultitræsunderinddeling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60186179A (ja) * 1984-03-06 1985-09-21 Nec Corp 画像信号の予測符号化方式とその装置
FR2575351B1 (fr) * 1984-12-21 1988-05-13 Thomson Csf Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede
DE3687659T2 (de) * 1985-12-24 1993-07-29 British Broadcasting Corp Verfahren zum kodieren eines videosignals fuer die uebertragung in beschraenkter bandbreite.
EP0263112B1 (de) * 1986-03-19 1992-06-03 British Broadcasting Corporation Videosignal-verarbeitung für bandbreitenverringerung
FR2599577B1 (fr) * 1986-05-29 1988-08-05 Guichard Jacques Procede de codage par transformation pour la transmission de signaux d'image.
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置
FR2606576B1 (fr) * 1986-11-07 1989-02-03 Labo Electronique Physique Dispositif pour transmettre des images de television haute definition dans des canaux a bande etroite
JP2527351B2 (ja) * 1987-02-25 1996-08-21 富士写真フイルム株式会社 画像デ―タの圧縮方法
EP0285902A3 (de) * 1987-04-07 1990-10-10 Siemens Aktiengesellschaft Verfahren zur Datenreduktion digitaler Bildsequenzen
JP2508439B2 (ja) * 1987-05-29 1996-06-19 ソニー株式会社 高能率符号化装置
US4849810A (en) * 1987-06-02 1989-07-18 Picturetel Corporation Hierarchial encoding method and apparatus for efficiently communicating image sequences

Also Published As

Publication number Publication date
EP0349454A1 (de) 1990-01-03
US4980764A (en) 1990-12-25
DE68914045T2 (de) 1994-10-20
FR2633468A1 (fr) 1989-12-29
FR2633468B1 (fr) 1990-11-09
EP0349454B1 (de) 1994-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee