[go: up one dir, main page]

GB201809233D0 - Video coding and decoding - Google Patents

Video coding and decoding

Info

Publication number
GB201809233D0
GB201809233D0 GBGB1809233.8A GB201809233A GB201809233D0 GB 201809233 D0 GB201809233 D0 GB 201809233D0 GB 201809233 A GB201809233 A GB 201809233A GB 201809233 D0 GB201809233 D0 GB 201809233D0
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.)
Withdrawn
Application number
GBGB1809233.8A
Other versions
GB2574422A (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 GB1809233.8A priority Critical patent/GB2574422A/en
Publication of GB201809233D0 publication Critical patent/GB201809233D0/en
Priority to TW108118391A priority patent/TW202005371A/en
Priority to PCT/EP2019/064455 priority patent/WO2019233998A1/en
Publication of GB2574422A publication Critical patent/GB2574422A/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Withdrawn legal-status Critical Current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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1809233.8A 2018-06-05 2018-06-05 Video coding and decoding Withdrawn GB2574422A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1809233.8A GB2574422A (en) 2018-06-05 2018-06-05 Video coding and decoding
TW108118391A TW202005371A (en) 2018-06-05 2019-05-28 Video coding and decoding
PCT/EP2019/064455 WO2019233998A1 (en) 2018-06-05 2019-06-04 Video coding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1809233.8A GB2574422A (en) 2018-06-05 2018-06-05 Video coding and decoding

Publications (2)

Publication Number Publication Date
GB201809233D0 true GB201809233D0 (en) 2018-07-25
GB2574422A GB2574422A (en) 2019-12-11

Family

ID=62975623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1809233.8A Withdrawn GB2574422A (en) 2018-06-05 2018-06-05 Video coding and decoding

Country Status (3)

Country Link
GB (1) GB2574422A (en)
TW (1) TW202005371A (en)
WO (1) WO2019233998A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026015303A1 (en) * 2024-07-08 2026-01-15 Qualcomm Incorporated Adaptive loop filter joint optimization in video coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
WO2013091513A1 (en) * 2011-12-22 2013-06-27 Mediatek Inc. Method and apparatus of texture image compression in 3d video coding
WO2014005305A1 (en) * 2012-07-04 2014-01-09 Intel Corporation Inter-view filter parameters re-use for three dimensional video coding
GB2509563A (en) 2013-01-04 2014-07-09 Canon Kk Encoding or decoding a scalable video sequence using inferred SAO parameters
KR102166335B1 (en) * 2013-04-19 2020-10-15 삼성전자주식회사 Method and apparatus for video encoding with transmitting SAO parameters, method and apparatus for video decoding with receiving SAO parameters
US10382766B2 (en) * 2016-05-09 2019-08-13 Qualcomm Incorporated Signalling of filtering information

Also Published As

Publication number Publication date
TW202005371A (en) 2020-01-16
GB2574422A (en) 2019-12-11
WO2019233998A1 (en) 2019-12-12

Similar Documents

Publication Publication Date Title
SG11202106972TA (en) Video encoding and decoding
GB2580084B (en) Video coding and decoding
GB2577318B (en) Video coding and decoding
GB201821283D0 (en) Video encoding and video decoding
GB2579763B (en) Video coding and decoding
GB2595051B (en) Video coding and decoding
GB2590632B (en) Video coding and decoding
GB201909041D0 (en) Video coding and decoding
GB2578151B (en) Video coding and decoding
GB2578150C (en) Video coding and decoding
GB201909057D0 (en) Video coding and decoding
GB2606277B (en) Video coding and decoding
GB2579824B (en) Video encoding and video decoding
GB201909056D0 (en) Video coding and decoding
GB201809236D0 (en) Video coding and decoding
GB201809234D0 (en) Video coding and decoding
GB201809232D0 (en) Video coding and decoding
GB201809233D0 (en) Video coding and decoding
GB2606279B (en) Video coding and decoding
GB2606278B (en) Video coding and decoding
GB2606280B (en) Video coding and decoding
GB2597616B (en) Video coding and decoding
GB2589735B (en) Video coding and decoding
GB201809237D0 (en) Video coding and decoding
GB2572595B (en) Video encoding and decoding

Legal Events

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