DE69031638D1 - System zum Übertragen von Bildinformation - Google Patents

System zum Übertragen von Bildinformation

Info

Publication number
DE69031638D1
DE69031638D1 DE69031638T DE69031638T DE69031638D1 DE 69031638 D1 DE69031638 D1 DE 69031638D1 DE 69031638 T DE69031638 T DE 69031638T DE 69031638 T DE69031638 T DE 69031638T DE 69031638 D1 DE69031638 D1 DE 69031638D1
Authority
DE
Germany
Prior art keywords
transmission
image information
image
information
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
DE69031638T
Other languages
English (en)
Other versions
DE69031638T2 (de
Inventor
Akihiro Mimoto
Akio Aoki
Yoshiki Ishii
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP1126380A external-priority patent/JPH02305281A/ja
Priority claimed from JP12637989A external-priority patent/JP2951967B2/ja
Priority claimed from JP1126381A external-priority patent/JPH02305282A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69031638D1 publication Critical patent/DE69031638D1/de
Application granted granted Critical
Publication of DE69031638T2 publication Critical patent/DE69031638T2/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE69031638T 1989-05-19 1990-05-18 System zum Übertragen von Bildinformation Expired - Fee Related DE69031638T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1126380A JPH02305281A (ja) 1989-05-19 1989-05-19 画像情報伝送方式
JP12637989A JP2951967B2 (ja) 1989-05-19 1989-05-19 画像復号化方法及びその装置
JP1126381A JPH02305282A (ja) 1989-05-19 1989-05-19 画像情報伝送方式

Publications (2)

Publication Number Publication Date
DE69031638D1 true DE69031638D1 (de) 1997-12-04
DE69031638T2 DE69031638T2 (de) 1998-03-19

Family

ID=27315318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031638T Expired - Fee Related DE69031638T2 (de) 1989-05-19 1990-05-18 System zum Übertragen von Bildinformation

Country Status (3)

Country Link
US (1) US5448298A (de)
EP (1) EP0398741B1 (de)
DE (1) DE69031638T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146325A (en) * 1991-04-29 1992-09-08 Rca Thomson Licensing Corporation Video signal decompression apparatus for independently compressed even and odd field data
JP3259428B2 (ja) * 1993-03-24 2002-02-25 ソニー株式会社 ディジタル画像信号のコンシール装置及び方法
EP0648051B1 (de) * 1993-03-31 1999-02-03 Sony Corporation Signalprozessor
US6377628B1 (en) 1996-12-18 2002-04-23 Thomson Licensing S.A. System for maintaining datastream continuity in the presence of disrupted source data
EP0945022B1 (de) * 1996-12-18 2003-02-26 Thomson Consumer Electronics, Inc. Effiziente kompression und dekompression von blocks fester länge
WO1999021090A1 (en) * 1997-10-23 1999-04-29 Sony Electronics, Inc. Apparatus and method for providing robust error recovery for errors that occur in a lossy transmission environment
US6263468B1 (en) 1997-10-23 2001-07-17 Sony Corporation Apparatus and method for partial buffering transmitted data to provide robust error recovery in a lossy transmission environment
US6581170B1 (en) 1997-10-23 2003-06-17 Sony Corporation Source coding to provide for robust error recovery during transmission losses
US6282684B1 (en) 1997-10-23 2001-08-28 Sony Corporation Apparatus and method for recovery of data in a lossy transmission environment
US6535148B1 (en) 1999-02-12 2003-03-18 Sony Corporation Method and apparatus for truncated decoding
US6307560B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive spatio-temporal format conversion method and apparatus
US6170074B1 (en) 1999-02-12 2001-01-02 Sony Corporation Source coding to provide for robust error recovery
US6363118B1 (en) * 1999-02-12 2002-03-26 Sony Corporation Apparatus and method for the recovery of compression constants in the encoded domain
EP1151615B1 (de) * 1999-02-12 2011-11-09 Sony Electronics, Inc. Vorrichtung und verfahren zur zurückgewinnung von kompressionskonstanten im kodierten bereich
US6418548B1 (en) 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US6591398B1 (en) 1999-02-12 2003-07-08 Sony Corporation Multiple processing system
US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6549672B1 (en) 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6473876B1 (en) 1999-06-29 2002-10-29 Sony Corporation Method and apparatus for encoding of bitstreams using rotation
US6389562B1 (en) 1999-06-29 2002-05-14 Sony Corporation Source code shuffling to provide for robust error recovery
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US6539517B1 (en) 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529482B2 (de) * 1974-04-01 1980-08-04
JPS5657374A (en) * 1979-10-16 1981-05-19 Sony Corp Processor of digital video signal
CA1251555A (en) * 1984-12-19 1989-03-21 Tetsujiro Kondo High efficiency technique for coding a digital video signal
JP2670259B2 (ja) * 1985-11-29 1997-10-29 ソニー株式会社 高能率符号化装置
US4792953A (en) * 1986-03-28 1988-12-20 Ampex Corporation Digital signal error concealment
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置
JP2508439B2 (ja) * 1987-05-29 1996-06-19 ソニー株式会社 高能率符号化装置
US4953019A (en) * 1987-11-27 1990-08-28 Canon Kabushiki Kaisha Image signal encoding apparatus
JP2629238B2 (ja) * 1988-02-05 1997-07-09 ソニー株式会社 復号装置及び復号方法
US4903124A (en) * 1988-03-17 1990-02-20 Canon Kabushiki Kaisha Image information signal transmission apparatus
US4953023A (en) * 1988-09-29 1990-08-28 Sony Corporation Coding apparatus for encoding and compressing video data
US4947249A (en) * 1988-10-14 1990-08-07 Sony Corporation Apparatus in which subsampling and block coding are both employed for coding digital video data
US5122876A (en) * 1988-12-26 1992-06-16 Canon Kabushiki Kaisha Image signal restoring apparatus
US5150210A (en) * 1988-12-26 1992-09-22 Canon Kabushiki Kaisha Image signal restoring apparatus

Also Published As

Publication number Publication date
EP0398741A2 (de) 1990-11-22
EP0398741B1 (de) 1997-10-29
DE69031638T2 (de) 1998-03-19
US5448298A (en) 1995-09-05
EP0398741A3 (de) 1991-08-28

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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