[go: up one dir, main page]

GB201919037D0 - An adaptive loop filter - Google Patents

An adaptive loop filter

Info

Publication number
GB201919037D0
GB201919037D0 GBGB1919037.0A GB201919037A GB201919037D0 GB 201919037 D0 GB201919037 D0 GB 201919037D0 GB 201919037 A GB201919037 A GB 201919037A GB 201919037 D0 GB201919037 D0 GB 201919037D0
Authority
GB
United Kingdom
Prior art keywords
loop filter
adaptive loop
adaptive
filter
loop
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Withdrawn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
GBGB1919037.0A
Other versions
GB2591446A (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 GB1919037.0A priority Critical patent/GB2591446A/en
Publication of GB201919037D0 publication Critical patent/GB201919037D0/en
Priority to CN202410075326.4A priority patent/CN117956148A/en
Priority to CN202410075338.7A priority patent/CN118138755A/en
Priority to CN202410075322.6A priority patent/CN117956147A/en
Priority to JP2021531289A priority patent/JP7256874B2/en
Priority to CN202080019752.6A priority patent/CN113574898B/en
Priority to PCT/EP2020/055888 priority patent/WO2020182620A1/en
Priority to BR112021017682A priority patent/BR112021017682A2/en
Priority to CN202410075332.XA priority patent/CN117956149A/en
Priority to US17/434,361 priority patent/US11991353B2/en
Priority to KR1020217031423A priority patent/KR102784937B1/en
Priority to CN202410075319.4A priority patent/CN118118666A/en
Priority to EP20709189.3A priority patent/EP3935860A1/en
Priority to TW112106633A priority patent/TWI860633B/en
Priority to TW109107499A priority patent/TW202034702A/en
Publication of GB2591446A publication Critical patent/GB2591446A/en
Priority to JP2022179739A priority patent/JP7391170B2/en
Priority to US18/652,687 priority patent/US12513292B2/en
Priority to US18/652,694 priority patent/US12355960B2/en
Priority to US18/652,716 priority patent/US12464122B2/en
Priority to US18/652,710 priority patent/US12355961B2/en
Priority to US18/652,673 priority patent/US12439041B2/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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1919037.0A 2019-03-08 2019-12-20 An adaptive loop filter Withdrawn GB2591446A (en)

Priority Applications (21)

Application Number Priority Date Filing Date Title
GB1919037.0A GB2591446A (en) 2019-12-20 2019-12-20 An adaptive loop filter
CN202410075338.7A CN118138755A (en) 2019-03-08 2020-03-05 Adaptive Loop Filter
KR1020217031423A KR102784937B1 (en) 2019-03-08 2020-03-05 Adaptive loop filter
EP20709189.3A EP3935860A1 (en) 2019-03-08 2020-03-05 An adaptive loop filter
CN202410075322.6A CN117956147A (en) 2019-03-08 2020-03-05 Adaptive loop filter
JP2021531289A JP7256874B2 (en) 2019-03-08 2020-03-05 adaptive loop filter
CN202080019752.6A CN113574898B (en) 2019-03-08 2020-03-05 adaptive loop filter
PCT/EP2020/055888 WO2020182620A1 (en) 2019-03-08 2020-03-05 An adaptive loop filter
BR112021017682A BR112021017682A2 (en) 2019-03-08 2020-03-05 Adaptive loop filter
CN202410075332.XA CN117956149A (en) 2019-03-08 2020-03-05 Adaptive Loop Filter
US17/434,361 US11991353B2 (en) 2019-03-08 2020-03-05 Adaptive loop filter
CN202410075326.4A CN117956148A (en) 2019-03-08 2020-03-05 Adaptive Loop Filter
CN202410075319.4A CN118118666A (en) 2019-03-08 2020-03-05 Adaptive loop filter
TW112106633A TWI860633B (en) 2019-03-08 2020-03-06 An adaptive loop filter
TW109107499A TW202034702A (en) 2019-03-08 2020-03-06 An adaptive loop filter
JP2022179739A JP7391170B2 (en) 2019-03-08 2022-11-09 adaptive loop filter
US18/652,687 US12513292B2 (en) 2019-03-08 2024-05-01 Adaptive loop filter
US18/652,694 US12355960B2 (en) 2019-03-08 2024-05-01 Adaptive loop filter
US18/652,716 US12464122B2 (en) 2019-03-08 2024-05-01 Adaptive loop filter
US18/652,710 US12355961B2 (en) 2019-03-08 2024-05-01 Adaptive loop filter
US18/652,673 US12439041B2 (en) 2019-03-08 2024-05-01 Adaptive loop filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1919037.0A GB2591446A (en) 2019-12-20 2019-12-20 An adaptive loop filter

Publications (2)

Publication Number Publication Date
GB201919037D0 true GB201919037D0 (en) 2020-02-05
GB2591446A GB2591446A (en) 2021-08-04

Family

ID=69322971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919037.0A Withdrawn GB2591446A (en) 2019-03-08 2019-12-20 An adaptive loop filter

Country Status (1)

Country Link
GB (1) GB2591446A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115836524A (en) * 2020-04-18 2023-03-21 抖音视界有限公司 Adaptive Loop Filtering
WO2025119188A1 (en) * 2023-12-04 2025-06-12 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115589484B (en) * 2019-12-06 2024-12-24 杭州海康威视数字技术股份有限公司 Filtering method, device and equipment
CN118339827A (en) * 2021-09-28 2024-07-12 抖音视界有限公司 Method, device and medium for video processing
WO2025152089A1 (en) * 2024-01-17 2025-07-24 Oppo广东移动通信有限公司 Coding and decoding methods, code stream, encoder, decoder, and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115836524A (en) * 2020-04-18 2023-03-21 抖音视界有限公司 Adaptive Loop Filtering
WO2025119188A1 (en) * 2023-12-04 2025-06-12 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Also Published As

Publication number Publication date
GB2591446A (en) 2021-08-04

Similar Documents

Publication Publication Date Title
GB201903584D0 (en) An adaptive loop filter
EP4042692A4 (en) Cross-component adaptive loop filter
SG11202108952SA (en) Boundary handling for adaptive loop filtering
GB2580190B (en) Adaptive loop filter using a nonlinear function
EP4042685A4 (en) Cross-component adaptive loop filter
PL3959891T3 (en) Adaptive loop filter set index signaling
IL294258B1 (en) Cross-component adaptive loop filtering for video coding
PL3646067T3 (en) Adaptive lens
SG11202111683VA (en) Multiple adaptive loop filter sets for video coding
GB201919037D0 (en) An adaptive loop filter
CA187139S (en) Mesh tray
CA184984S (en) Filter
CA189987S (en) Phone attachment
ZA202102205B (en) Virtual boundary processing for adaptive loop filtering
GB201914342D0 (en) Component
GB201621727D0 (en) Adaptive Directional Loop Filter
IL289362A (en) Clipping levels for non-linear adaptive loop filter
PL3831461T3 (en) Filter
PL3900835T3 (en) Magnetic filter
EP4074034A4 (en) ADAPTIVE LOOP FILTERING
ZA202006840B (en) Complex adaptive system
GB2621967B (en) Anti-retroreflection filter
GB201908937D0 (en) An adaptive loop filter
GB2584996B (en) Adaptive structure
PL3817166T3 (en) Adaptive stripping

Legal Events

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