DE69433537D1 - Vorrichtung zur Dekodierung von Bewegtbilddaten - Google Patents

Vorrichtung zur Dekodierung von Bewegtbilddaten

Info

Publication number
DE69433537D1
DE69433537D1 DE69433537T DE69433537T DE69433537D1 DE 69433537 D1 DE69433537 D1 DE 69433537D1 DE 69433537 T DE69433537 T DE 69433537T DE 69433537 T DE69433537 T DE 69433537T DE 69433537 D1 DE69433537 D1 DE 69433537D1
Authority
DE
Germany
Prior art keywords
moving picture
picture data
decoding moving
decoding
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 - Fee Related
Application number
DE69433537T
Other languages
English (en)
Other versions
DE69433537T2 (de
Inventor
Hiroshi Sumihiro
Seiichi Emoto
Tohru Wada
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69433537D1 publication Critical patent/DE69433537D1/de
Publication of DE69433537T2 publication Critical patent/DE69433537T2/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
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H04N7/56—Synchronising systems therefor
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
DE69433537T 1993-06-28 1994-06-28 Vorrichtung zur Dekodierung von Bewegtbilddaten Expired - Fee Related DE69433537T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15751193 1993-06-28
JP15751193 1993-06-28

Publications (2)

Publication Number Publication Date
DE69433537D1 true DE69433537D1 (de) 2004-03-11
DE69433537T2 DE69433537T2 (de) 2004-12-30

Family

ID=15651281

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69433537T Expired - Fee Related DE69433537T2 (de) 1993-06-28 1994-06-28 Vorrichtung zur Dekodierung von Bewegtbilddaten
DE69420116T Expired - Fee Related DE69420116T2 (de) 1993-06-28 1994-06-28 Einrichtung zum dekodieren eines sich zeitlich ändernden bildes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69420116T Expired - Fee Related DE69420116T2 (de) 1993-06-28 1994-06-28 Einrichtung zum dekodieren eines sich zeitlich ändernden bildes

Country Status (4)

Country Link
EP (2) EP0658053B1 (de)
KR (1) KR950703259A (de)
DE (2) DE69433537T2 (de)
WO (1) WO1995001054A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW377935U (en) * 1994-08-10 1999-12-21 Gen Instrument Corp Dram mapping for a digital video decompression processor
US5838380A (en) * 1994-09-30 1998-11-17 Cirrus Logic, Inc. Memory controller for decoding a compressed/encoded video data frame
JP3491366B2 (ja) * 1995-01-31 2004-01-26 ソニー株式会社 符号化データの特殊再生方法および特殊再生装置
JP3694912B2 (ja) * 1995-02-23 2005-09-14 株式会社日立製作所 メモリ制御方法及び画像復号装置
US5936670A (en) * 1995-09-20 1999-08-10 U.S. Philips Corporation Method and device for decoding coded digital video signals
GB2306829A (en) * 1995-10-20 1997-05-07 Amstrad Plc Digital video decoding apparatus
US6108015A (en) * 1995-11-02 2000-08-22 Cirrus Logic, Inc. Circuits, systems and methods for interfacing processing circuitry with a memory
US5808629A (en) * 1996-02-06 1998-09-15 Cirrus Logic, Inc. Apparatus, systems and methods for controlling tearing during the display of data in multimedia data processing and display systems
JPH09247671A (ja) * 1996-03-04 1997-09-19 Mitsubishi Electric Corp デジタル画像復号装置
US5701158A (en) * 1996-03-04 1997-12-23 Mitsubishi Denki Kabushiki Kaisha Digital image decoding apparatus
JP3628810B2 (ja) 1996-06-28 2005-03-16 三菱電機株式会社 画像符号化装置
KR20020000389A (ko) * 2000-06-24 2002-01-05 박종섭 수신버퍼의 제어장치
US6618445B1 (en) * 2000-11-09 2003-09-09 Koninklijke Philips Electronics N.V. Scalable MPEG-2 video decoder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62137983A (ja) * 1985-12-12 1987-06-20 Fujitsu Ltd 復号化装置修復方式
JPH02200084A (ja) * 1989-01-30 1990-08-08 Victor Co Of Japan Ltd 高能率符号化方式
US5212742A (en) * 1991-05-24 1993-05-18 Apple Computer, Inc. Method and apparatus for encoding/decoding image data
JPH05137131A (ja) * 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
JPH06178274A (ja) * 1992-11-30 1994-06-24 Sony Corp 動画像復号化装置
FR2703535A1 (fr) * 1993-03-31 1994-10-07 Philips Electronique Lab Procédé et dispositif pour décoder des images comprimées.

Also Published As

Publication number Publication date
EP0899963A3 (de) 2000-11-29
KR950703259A (ko) 1995-08-23
EP0899963A2 (de) 1999-03-03
EP0899963B1 (de) 2004-02-04
EP0658053A1 (de) 1995-06-14
DE69433537T2 (de) 2004-12-30
EP0658053B1 (de) 1999-08-18
EP0658053A4 (de) 1996-04-24
DE69420116T2 (de) 2000-02-10
DE69420116D1 (de) 1999-09-23
WO1995001054A1 (en) 1995-01-05

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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