GB2259826B - Time-varying image signal coding/decoding system - Google Patents

Time-varying image signal coding/decoding system

Info

Publication number
GB2259826B
GB2259826B GB9218397A GB9218397A GB2259826B GB 2259826 B GB2259826 B GB 2259826B GB 9218397 A GB9218397 A GB 9218397A GB 9218397 A GB9218397 A GB 9218397A GB 2259826 B GB2259826 B GB 2259826B
Authority
GB
United Kingdom
Prior art keywords
time
image signal
decoding system
signal coding
varying image
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
GB9218397A
Other versions
GB2259826A (en
GB9218397D0 (en
Inventor
Toshio Koga
Masayuki Okajima
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of GB9218397D0 publication Critical patent/GB9218397D0/en
Publication of GB2259826A publication Critical patent/GB2259826A/en
Application granted granted Critical
Publication of GB2259826B publication Critical patent/GB2259826B/en
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
    • H04N19/60—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
    • H04N19/60—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
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB9218397A 1991-08-28 1992-08-28 Time-varying image signal coding/decoding system Expired - Fee Related GB2259826B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21569391 1991-08-28
JP21569291 1991-08-28

Publications (3)

Publication Number Publication Date
GB9218397D0 GB9218397D0 (en) 1992-10-14
GB2259826A GB2259826A (en) 1993-03-24
GB2259826B true GB2259826B (en) 1995-05-10

Family

ID=26520999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9218397A Expired - Fee Related GB2259826B (en) 1991-08-28 1992-08-28 Time-varying image signal coding/decoding system

Country Status (3)

Country Link
JP (1) JP2867807B2 (en)
CA (1) CA2077158C (en)
GB (1) GB2259826B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283876B (en) * 1993-11-09 1998-06-24 Matsushita Electric Ind Co Ltd Encoding and decoding code sequences and frames
DE69525898T2 (en) * 1994-05-30 2002-11-14 Ntt Mobile Communications Network Inc., Tokio/Tokyo MOTION IMAGE ENCODING AND DECODING DEVICE

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441168A2 (en) * 1990-02-06 1991-08-14 ALCATEL ITALIA Società per Azioni System, packet structuring and device for processing output information from a signal encoder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441168A2 (en) * 1990-02-06 1991-08-14 ALCATEL ITALIA Società per Azioni System, packet structuring and device for processing output information from a signal encoder

Also Published As

Publication number Publication date
CA2077158C (en) 1997-12-02
JPH05252506A (en) 1993-09-28
GB2259826A (en) 1993-03-24
CA2077158A1 (en) 1993-03-01
JP2867807B2 (en) 1999-03-10
GB9218397D0 (en) 1992-10-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee