[go: up one dir, main page]

GB0228136D0 - Improvements in video coding and decoding - Google Patents

Improvements in video coding and decoding

Info

Publication number
GB0228136D0
GB0228136D0 GBGB0228136.8A GB0228136A GB0228136D0 GB 0228136 D0 GB0228136 D0 GB 0228136D0 GB 0228136 A GB0228136 A GB 0228136A GB 0228136 D0 GB0228136 D0 GB 0228136D0
Authority
GB
United Kingdom
Prior art keywords
decoding
video coding
coding
video
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.)
Ceased
Application number
GBGB0228136.8A
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.)
ESSENTIAL VIEWING Ltd
Original Assignee
ESSENTIAL VIEWING 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 ESSENTIAL VIEWING Ltd filed Critical ESSENTIAL VIEWING Ltd
Priority to GBGB0228136.8A priority Critical patent/GB0228136D0/en
Publication of GB0228136D0 publication Critical patent/GB0228136D0/en
Priority to AU2003286254A priority patent/AU2003286254A1/en
Priority to PCT/GB2003/005042 priority patent/WO2004052018A1/en
Ceased 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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/94—Vector quantisation

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)
GBGB0228136.8A 2002-12-03 2002-12-03 Improvements in video coding and decoding Ceased GB0228136D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0228136.8A GB0228136D0 (en) 2002-12-03 2002-12-03 Improvements in video coding and decoding
AU2003286254A AU2003286254A1 (en) 2002-12-03 2003-11-19 Reduction of artefacts in digital video coding
PCT/GB2003/005042 WO2004052018A1 (en) 2002-12-03 2003-11-19 Reduction of artefacts in digital video coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0228136.8A GB0228136D0 (en) 2002-12-03 2002-12-03 Improvements in video coding and decoding

Publications (1)

Publication Number Publication Date
GB0228136D0 true GB0228136D0 (en) 2003-01-08

Family

ID=9948957

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0228136.8A Ceased GB0228136D0 (en) 2002-12-03 2002-12-03 Improvements in video coding and decoding

Country Status (3)

Country Link
AU (1) AU2003286254A1 (en)
GB (1) GB0228136D0 (en)
WO (1) WO2004052018A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602007010514D1 (en) * 2006-12-18 2010-12-23 Koninkl Philips Electronics Nv IMAGE COMPRESSION AND DECOMPRESSION

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796875A (en) * 1996-08-13 1998-08-18 Sony Electronics, Inc. Selective de-blocking filter for DCT compressed images
JP2001275110A (en) * 2000-03-24 2001-10-05 Matsushita Electric Ind Co Ltd Method and apparatus for dynamic loop and post-filtering
US6845180B2 (en) * 2001-03-16 2005-01-18 Sharp Laboratories Of America, Inc. Predicting ringing artifacts in digital images

Also Published As

Publication number Publication date
WO2004052018A1 (en) 2004-06-17
AU2003286254A1 (en) 2004-06-23

Similar Documents

Publication Publication Date Title
PL2323399T3 (en) Coding and decoding for interlaced video
HUE044024T2 (en) Moving picture coding method and moving picture decoding method
EP1597909A4 (en) Picture coding method and picture decoding method
HUE053922T2 (en) Picture coding and decoding method and system
PT1530374E (en) Moving picture encoding method and decoding method
TWI562602B (en) Picture coding and decoding system
PT2268035T (en) Video signal encoding and decoding method
AU2003242037A1 (en) Image encoding method and image decoding method
SG106261A1 (en) Moving picture encoding/decoding method and device
AU2003250209A8 (en) Device and method for scalable coding and device and method for scalable decoding
SI2765708T1 (en) Variable length encoding and decoding system and variable length encoding and decoding method
AU2002366825A1 (en) Video encoding and decoding method and device
AU2003224352A8 (en) Video coding
GB0004423D0 (en) Video and audio coding
GB0106823D0 (en) Turbo-code decoding unit and turbo-code encoding/decoding unit
IL156071A0 (en) Improvements in digital and/or interactive television
AU1714101A (en) Video coding and decoding
PT3096515T (en) Image encoding method and image decoding method
GB2345829B (en) Video coding and decoding methods
AU2003208086A1 (en) Moving picture coding method and moving picture decoding method
AU2003271995A1 (en) Huffman coding and decoding
AU2003228048A1 (en) Encoding and decoding of watermarks in independent channels
AU2003239743A1 (en) Video encoding method and corresponding encoding and decoding devices
AU2003259276A8 (en) Information encoding and decoding method
AU2003214557A1 (en) Coding and decoding method and device

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)