GB2318017B - Method and apparatus for transfer of image data - Google Patents

Method and apparatus for transfer of image data

Info

Publication number
GB2318017B
GB2318017B GB9727098A GB9727098A GB2318017B GB 2318017 B GB2318017 B GB 2318017B GB 9727098 A GB9727098 A GB 9727098A GB 9727098 A GB9727098 A GB 9727098A GB 2318017 B GB2318017 B GB 2318017B
Authority
GB
United Kingdom
Prior art keywords
transfer
image data
image
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
GB9727098A
Other versions
GB9727098D0 (en
GB2318017A (en
Inventor
Ouichi Oyamada
Akifumi Arayashiki
Hiroyo Sato
Eiji Yokokawa
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.)
Kokusai Electric Corp
Original Assignee
Kokusai Electric 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
Priority claimed from JP32090493A external-priority patent/JPH07154796A/en
Priority claimed from JP34562693A external-priority patent/JPH07184200A/en
Priority claimed from JP33283993A external-priority patent/JPH07193817A/en
Priority claimed from JP19228194A external-priority patent/JP3380334B2/en
Application filed by Kokusai Electric Corp filed Critical Kokusai Electric Corp
Priority claimed from GB9423973A external-priority patent/GB2286310B/en
Publication of GB9727098D0 publication Critical patent/GB9727098D0/en
Publication of GB2318017A publication Critical patent/GB2318017A/en
Application granted granted Critical
Publication of GB2318017B publication Critical patent/GB2318017B/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
    • H04N19/85—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB9727098A 1993-11-29 1994-11-28 Method and apparatus for transfer of image data Expired - Fee Related GB2318017B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP32090493A JPH07154796A (en) 1993-11-29 1993-11-29 Picture communication system
JP34562693A JPH07184200A (en) 1993-12-22 1993-12-22 Digital picture communication system and its receiver
JP33283993A JPH07193817A (en) 1993-12-27 1993-12-27 Method and device for picture transmission
JP19228194A JP3380334B2 (en) 1994-07-25 1994-07-25 Image data interpolation method and apparatus
GB9423973A GB2286310B (en) 1993-11-29 1994-11-28 Method and apparatus for transfer of image data

Publications (3)

Publication Number Publication Date
GB9727098D0 GB9727098D0 (en) 1998-02-25
GB2318017A GB2318017A (en) 1998-04-08
GB2318017B true GB2318017B (en) 1998-06-24

Family

ID=27517268

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9727098A Expired - Fee Related GB2318017B (en) 1993-11-29 1994-11-28 Method and apparatus for transfer of image data
GB9727097A Expired - Fee Related GB2318016B (en) 1993-11-29 1994-11-28 Method and apparatus for transfer of image data

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9727097A Expired - Fee Related GB2318016B (en) 1993-11-29 1994-11-28 Method and apparatus for transfer of image data

Country Status (1)

Country Link
GB (2) GB2318017B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0545711A2 (en) * 1991-12-04 1993-06-09 Sharp Kabushiki Kaisha Apparatus for concealing error of moving pictures transform coding

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657399A (en) * 1991-05-17 1997-08-12 Canon Kabushiki Kaisha Encoding/decoding apparatus using quantizing steps information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0545711A2 (en) * 1991-12-04 1993-06-09 Sharp Kabushiki Kaisha Apparatus for concealing error of moving pictures transform coding

Also Published As

Publication number Publication date
GB2318016A (en) 1998-04-08
GB2318016B (en) 1998-06-24
GB9727098D0 (en) 1998-02-25
GB9727097D0 (en) 1998-02-25
GB2318017A (en) 1998-04-08

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Legal Events

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

Effective date: 20031128