GB201918431D0 - Video encoding and video decoding - Google Patents

Video encoding and video decoding

Info

Publication number
GB201918431D0
GB201918431D0 GBGB1918431.6A GB201918431A GB201918431D0 GB 201918431 D0 GB201918431 D0 GB 201918431D0 GB 201918431 A GB201918431 A GB 201918431A GB 201918431 D0 GB201918431 D0 GB 201918431D0
Authority
GB
United Kingdom
Prior art keywords
video
decoding
encoding
video encoding
video decoding
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.)
Pending
Application number
GBGB1918431.6A
Other versions
GB2589932A (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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB1918431.6A priority Critical patent/GB2589932A/en
Publication of GB201918431D0 publication Critical patent/GB201918431D0/en
Priority to CN202080086358.4A priority patent/CN114868385A/en
Priority to PCT/EP2020/077607 priority patent/WO2021115657A1/en
Priority to EP20780738.9A priority patent/EP4074031A1/en
Publication of GB2589932A publication Critical patent/GB2589932A/en
Pending 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/50—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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
GB1918431.6A 2019-12-13 2019-12-13 Video encoding and video decoding Pending GB2589932A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1918431.6A GB2589932A (en) 2019-12-13 2019-12-13 Video encoding and video decoding
CN202080086358.4A CN114868385A (en) 2019-12-13 2020-10-01 Video encoding and video decoding
PCT/EP2020/077607 WO2021115657A1 (en) 2019-12-13 2020-10-01 Video encoding and video decoding
EP20780738.9A EP4074031A1 (en) 2019-12-13 2020-10-01 Video encoding and video decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1918431.6A GB2589932A (en) 2019-12-13 2019-12-13 Video encoding and video decoding

Publications (2)

Publication Number Publication Date
GB201918431D0 true GB201918431D0 (en) 2020-01-29
GB2589932A GB2589932A (en) 2021-06-16

Family

ID=69186637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1918431.6A Pending GB2589932A (en) 2019-12-13 2019-12-13 Video encoding and video decoding

Country Status (4)

Country Link
EP (1) EP4074031A1 (en)
CN (1) CN114868385A (en)
GB (1) GB2589932A (en)
WO (1) WO2021115657A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111951189A (en) * 2020-08-13 2020-11-17 神思电子技术股份有限公司 Data enhancement method for multi-scale texture randomization

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023197183A1 (en) * 2022-04-12 2023-10-19 Oppo广东移动通信有限公司 Video encoding method and apparatus, video decoding method and apparatus, and device, system and storage medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9609343B1 (en) * 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
US11172203B2 (en) * 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111951189A (en) * 2020-08-13 2020-11-17 神思电子技术股份有限公司 Data enhancement method for multi-scale texture randomization
CN111951189B (en) * 2020-08-13 2022-05-06 神思电子技术股份有限公司 Data enhancement method for multi-scale texture randomization

Also Published As

Publication number Publication date
CN114868385A (en) 2022-08-05
WO2021115657A1 (en) 2021-06-17
GB2589932A (en) 2021-06-16
EP4074031A1 (en) 2022-10-19

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