DE69024002D1 - Vorrichtung zum Codieren von zweidimensionalen Informationen und entsprechende Decodiervorrichtung. - Google Patents

Vorrichtung zum Codieren von zweidimensionalen Informationen und entsprechende Decodiervorrichtung.

Info

Publication number
DE69024002D1
DE69024002D1 DE69024002T DE69024002T DE69024002D1 DE 69024002 D1 DE69024002 D1 DE 69024002D1 DE 69024002 T DE69024002 T DE 69024002T DE 69024002 T DE69024002 T DE 69024002T DE 69024002 D1 DE69024002 D1 DE 69024002D1
Authority
DE
Germany
Prior art keywords
coding
dimensional information
corresponding decoding
decoding device
dimensional
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
DE69024002T
Other languages
English (en)
Other versions
DE69024002T2 (de
Inventor
Pascal Denoyelle
Mohammad-Reza Haghiri
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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
Priority claimed from FR8912117A external-priority patent/FR2652213A1/fr
Priority claimed from FR8912116A external-priority patent/FR2652212A1/fr
Priority claimed from FR8912115A external-priority patent/FR2652214A1/fr
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69024002D1 publication Critical patent/DE69024002D1/de
Application granted granted Critical
Publication of DE69024002T2 publication Critical patent/DE69024002T2/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
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
DE69024002T 1989-09-15 1990-09-10 Vorrichtung zum Codieren von zweidimensionalen Informationen und entsprechende Decodiervorrichtung. Expired - Fee Related DE69024002T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8912117A FR2652213A1 (en) 1989-09-15 1989-09-15 Device for decoding signals previously transmitted and/or stored after data rate reduction
FR8912116A FR2652212A1 (en) 1989-09-15 1989-09-15 Device for coding information intended to be transmitted and/or stored after data rate reduction
FR8912115A FR2652214A1 (en) 1989-09-15 1989-09-15 Device for coding information intended to be transmitted and/or stored after data rate reduction

Publications (2)

Publication Number Publication Date
DE69024002D1 true DE69024002D1 (de) 1996-01-18
DE69024002T2 DE69024002T2 (de) 1996-06-27

Family

ID=27251993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024002T Expired - Fee Related DE69024002T2 (de) 1989-09-15 1990-09-10 Vorrichtung zum Codieren von zweidimensionalen Informationen und entsprechende Decodiervorrichtung.

Country Status (4)

Country Link
US (1) US5057918A (de)
EP (1) EP0418952B1 (de)
JP (1) JP2960766B2 (de)
DE (1) DE69024002T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679092A1 (fr) * 1991-07-09 1993-01-15 Philips Electronique Lab Dispositif de decodage de signaux numeriques codes puis transmis et/ou stockes.
WO1992006563A2 (fr) * 1990-10-09 1992-04-16 N.V. Philips' Gloeilampenfabrieken Dispositif de codage de signaux numeriques correspondant a des images de television et dispositif de decodage correspondant
CA2062200A1 (en) * 1991-03-15 1992-09-16 Stephen C. Purcell Decompression processor for video applications
JPH0595540A (ja) * 1991-09-30 1993-04-16 Sony Corp 動画像符号化装置
EP0542261B1 (de) * 1991-11-12 1998-10-21 Nippon Hoso Kyokai Verfahren und System für die Ausführung einer hochwirksamen Bildsignalkodierung
JPH05137131A (ja) * 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
KR0121328B1 (ko) * 1991-12-13 1997-11-17 사또오 후미오 디지탈 신호 기록 재생 장치
JPH05300494A (ja) * 1992-01-30 1993-11-12 Nec Corp 動画像符号化器とその制御方式
GB2264838B (en) * 1992-02-21 1995-08-30 Samsung Electronics Co Ltd Video recording apparatus
US5644660A (en) * 1992-04-09 1997-07-01 Picturetel Corporation Method and apparatus for efficiently transmitting forced updates in a moving picture codec
KR950004124B1 (ko) * 1992-05-19 1995-04-25 주식회사금성사 영상 움직임 보상정보 출력 처리장치
FR2694674B1 (fr) * 1992-08-07 1994-09-09 Thomson Csf Procédé de test d'un codeur/décodeur vidéo à compression de débit, et dispositif pour sa mise en Óoeuvre.
US5587806A (en) * 1993-03-26 1996-12-24 Matsushita Electric Industrial Co., Ltd. Apparatus for separately recording input coded video signal and important data generated therefrom
US5809174A (en) * 1993-04-13 1998-09-15 C-Cube Microsystems Decompression processor for video applications
US5815646A (en) * 1993-04-13 1998-09-29 C-Cube Microsystems Decompression processor for video applications
JP3058028B2 (ja) * 1994-10-31 2000-07-04 三菱電機株式会社 画像符号化データ再符号化装置
US6101282A (en) * 1995-06-22 2000-08-08 Canon Kabushiki Kaisha Apparatus and method for image data encoding
KR100235355B1 (ko) * 1997-08-13 1999-12-15 전주범 개선된 움직임 추정 장치 및 그 추정 방법
US6591015B1 (en) * 1998-07-29 2003-07-08 Matsushita Electric Industrial Co., Ltd. Video coding method and apparatus with motion compensation and motion vector estimator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644815B2 (ja) * 1984-04-27 1994-06-08 日本電気株式会社 動物体の動き内挿装置
CA1277416C (en) * 1984-08-13 1990-12-04 Akihiro Furukawa Inter-frame predictive coding apparatus for video signal
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
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
US4698672A (en) * 1986-10-27 1987-10-06 Compression Labs, Inc. Coding system for reducing redundancy
US4941043A (en) * 1988-06-14 1990-07-10 Siemens Aktiengesellschaft Method for reducing blocking artifacts in video scene coding with discrete cosine transformation (DCT) at a low data rate
US4972260A (en) * 1988-08-22 1990-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for coding a moving-picture signal

Also Published As

Publication number Publication date
JP2960766B2 (ja) 1999-10-12
US5057918A (en) 1991-10-15
EP0418952B1 (de) 1995-12-06
JPH03117291A (ja) 1991-05-20
EP0418952A1 (de) 1991-03-27
DE69024002T2 (de) 1996-06-27

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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: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee