GB2249238B - Image encoding apparatus - Google Patents

Image encoding apparatus

Info

Publication number
GB2249238B
GB2249238B GB9117742A GB9117742A GB2249238B GB 2249238 B GB2249238 B GB 2249238B GB 9117742 A GB9117742 A GB 9117742A GB 9117742 A GB9117742 A GB 9117742A GB 2249238 B GB2249238 B GB 2249238B
Authority
GB
United Kingdom
Prior art keywords
encoding apparatus
image encoding
image
encoding
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 - Lifetime
Application number
GB9117742A
Other versions
GB9117742D0 (en
GB2249238A (en
Inventor
Yutaka Koshi
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox Co Ltd
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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Publication of GB9117742D0 publication Critical patent/GB9117742D0/en
Publication of GB2249238A publication Critical patent/GB2249238A/en
Application granted granted Critical
Publication of GB2249238B publication Critical patent/GB2249238B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/90—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]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
GB9117742A 1990-08-23 1991-08-16 Image encoding apparatus Expired - Lifetime GB2249238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22356690 1990-08-23

Publications (3)

Publication Number Publication Date
GB9117742D0 GB9117742D0 (en) 1991-10-02
GB2249238A GB2249238A (en) 1992-04-29
GB2249238B true GB2249238B (en) 1995-02-01

Family

ID=16800171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9117742A Expired - Lifetime GB2249238B (en) 1990-08-23 1991-08-16 Image encoding apparatus

Country Status (2)

Country Link
DE (1) DE4127920C2 (en)
GB (1) GB2249238B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0567697A1 (en) * 1992-04-29 1993-11-03 Yiu Keung Chan Method for spatial domain image compression
US5553160A (en) * 1994-09-01 1996-09-03 Intel Corporation Method and apparatus for dynamically selecting an image compression process based on image size and color resolution
DE19919624C2 (en) 1999-04-29 2001-03-01 Oce Printing Systems Gmbh Method, system and computer program for compressing and transmitting raster image data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042852A (en) * 1979-02-16 1980-09-24 Nippon Telegraph & Telephone Picture coding and/or decoding equipment
EP0225181A2 (en) * 1985-11-29 1987-06-10 Sony Corporation High efficiency coding apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474623A (en) * 1977-11-28 1979-06-14 Nippon Telegr & Teleph Corp <Ntt> Coding processing system for video signal
JPS5527751A (en) * 1978-08-17 1980-02-28 Nec Corp Error detection circuit
JPS57174984A (en) * 1981-04-20 1982-10-27 Nippon Telegr & Teleph Corp <Ntt> Encoding and decoding system for halftone fascimile signal
JPS6386620A (en) * 1986-09-30 1988-04-18 Canon Inc Detector for erroneous operation of decoder
JPS63132356A (en) * 1986-11-25 1988-06-04 Canon Inc Memory bank switching device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042852A (en) * 1979-02-16 1980-09-24 Nippon Telegraph & Telephone Picture coding and/or decoding equipment
EP0225181A2 (en) * 1985-11-29 1987-06-10 Sony Corporation High efficiency coding apparatus

Also Published As

Publication number Publication date
GB9117742D0 (en) 1991-10-02
DE4127920C2 (en) 1995-02-09
DE4127920A1 (en) 1992-04-09
GB2249238A (en) 1992-04-29

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20110815