GB201808066D0 - A filter - Google Patents

A filter

Info

Publication number
GB201808066D0
GB201808066D0 GBGB1808066.3A GB201808066A GB201808066D0 GB 201808066 D0 GB201808066 D0 GB 201808066D0 GB 201808066 A GB201808066 A GB 201808066A GB 201808066 D0 GB201808066 D0 GB 201808066D0
Authority
GB
United Kingdom
Prior art keywords
filter
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Withdrawn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
GBGB1808066.3A
Other versions
GB2573797A (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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB1808066.3A priority Critical patent/GB2573797A/en
Publication of GB201808066D0 publication Critical patent/GB201808066D0/en
Priority to TW108115552A priority patent/TW201947933A/en
Priority to PCT/EP2019/062740 priority patent/WO2019219879A1/en
Publication of GB2573797A publication Critical patent/GB2573797A/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Withdrawn legal-status Critical Current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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a 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
    • H04N19/117—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1808066.3A 2018-05-17 2018-05-17 A filter Withdrawn GB2573797A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1808066.3A GB2573797A (en) 2018-05-17 2018-05-17 A filter
TW108115552A TW201947933A (en) 2018-05-17 2019-05-06 A filter
PCT/EP2019/062740 WO2019219879A1 (en) 2018-05-17 2019-05-16 A filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1808066.3A GB2573797A (en) 2018-05-17 2018-05-17 A filter

Publications (2)

Publication Number Publication Date
GB201808066D0 true GB201808066D0 (en) 2018-07-04
GB2573797A GB2573797A (en) 2019-11-20

Family

ID=62723254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1808066.3A Withdrawn GB2573797A (en) 2018-05-17 2018-05-17 A filter

Country Status (3)

Country Link
GB (1) GB2573797A (en)
TW (1) TW201947933A (en)
WO (1) WO2019219879A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115023953A (en) * 2020-02-04 2022-09-06 华为技术有限公司 Encoder, decoder and corresponding methods indicating high level syntax

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9001899B2 (en) * 2006-09-15 2015-04-07 Freescale Semiconductor, Inc. Video information processing system with selective chroma deblock filtering
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
EP3220641B1 (en) * 2011-04-21 2019-01-02 HFI Innovation Inc. Method and apparatus for improved in-loop filtering
US9025675B2 (en) * 2011-06-22 2015-05-05 Texas Instruments Incorporated Systems and methods for reducing blocking artifacts
US9807403B2 (en) * 2011-10-21 2017-10-31 Qualcomm Incorporated Adaptive loop filtering for chroma components
US10412419B2 (en) * 2013-07-12 2019-09-10 Qualcomm Incorporated Adaptive filtering in video coding

Also Published As

Publication number Publication date
WO2019219879A1 (en) 2019-11-21
TW201947933A (en) 2019-12-16
GB2573797A (en) 2019-11-20

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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)