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GB0227400D0 - Data compression - Google Patents

Data compression

Info

Publication number
GB0227400D0
GB0227400D0 GB0227400A GB0227400A GB0227400D0 GB 0227400 D0 GB0227400 D0 GB 0227400D0 GB 0227400 A GB0227400 A GB 0227400A GB 0227400 A GB0227400 A GB 0227400A GB 0227400 D0 GB0227400 D0 GB 0227400D0
Authority
GB
United Kingdom
Prior art keywords
data compression
compression
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.)
Withdrawn
Application number
GB0227400A
Other versions
GB2395641A (en
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Priority to GB0227400A priority Critical patent/GB2395641A/en
Publication of GB0227400D0 publication Critical patent/GB0227400D0/en
Publication of GB2395641A publication Critical patent/GB2395641A/en
Withdrawn legal-status Critical Current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
    • H04N19/42—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • H04N19/436—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 using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0227400A 2002-11-23 2002-11-23 Data compression Withdrawn GB2395641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0227400A GB2395641A (en) 2002-11-23 2002-11-23 Data compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0227400A GB2395641A (en) 2002-11-23 2002-11-23 Data compression

Publications (2)

Publication Number Publication Date
GB0227400D0 true GB0227400D0 (en) 2002-12-31
GB2395641A GB2395641A (en) 2004-05-26

Family

ID=9948421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0227400A Withdrawn GB2395641A (en) 2002-11-23 2002-11-23 Data compression

Country Status (1)

Country Link
GB (1) GB2395641A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113644915A (en) * 2021-07-01 2021-11-12 中国科学院空天信息创新研究院 A data compression method, a data compression device, and an electronic device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8373584B2 (en) 2011-05-16 2013-02-12 Hewlett-Packard Development Company, L.P. Compressing and decompressing data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63204922A (en) * 1987-02-20 1988-08-24 Fujitsu Ltd Image data compression control device
JPH0385922A (en) * 1989-08-30 1991-04-11 Fujitsu Ltd Multiplex decoding circuit
US5097261A (en) * 1989-11-22 1992-03-17 International Business Machines Corporation Data compression for recording on a record medium
US5379070A (en) * 1992-10-02 1995-01-03 Zoran Corporation Parallel encoding/decoding of DCT compression/decompression algorithms
US5583500A (en) * 1993-02-10 1996-12-10 Ricoh Corporation Method and apparatus for parallel encoding and decoding of data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113644915A (en) * 2021-07-01 2021-11-12 中国科学院空天信息创新研究院 A data compression method, a data compression device, and an electronic device

Also Published As

Publication number Publication date
GB2395641A (en) 2004-05-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)