GB201716705D0 - Methods and apparatuses of costrained multi-type-tree block partition for video coding - Google Patents

Methods and apparatuses of costrained multi-type-tree block partition for video coding

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Publication number
GB201716705D0
GB201716705D0 GBGB1716705.7A GB201716705A GB201716705D0 GB 201716705 D0 GB201716705 D0 GB 201716705D0 GB 201716705 A GB201716705 A GB 201716705A GB 201716705 D0 GB201716705 D0 GB 201716705D0
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GB
United Kingdom
Prior art keywords
costrained
apparatuses
methods
type
video coding
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.)
Granted
Application number
GBGB1716705.7A
Other versions
GB2557430A (en
GB2557430B (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.)
MediaTek Inc
Original Assignee
MediaTek 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
Priority claimed from US15/729,831 external-priority patent/US10779004B2/en
Application filed by MediaTek Inc filed Critical MediaTek Inc
Publication of GB201716705D0 publication Critical patent/GB201716705D0/en
Publication of GB2557430A publication Critical patent/GB2557430A/en
Application granted granted Critical
Publication of GB2557430B publication Critical patent/GB2557430B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/134—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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/50—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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1716705.7A 2016-10-12 2017-10-12 Methods and apparatuses of constrained multi-type-tree block partition for video coding Active GB2557430B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662407074P 2016-10-12 2016-10-12
US201762521568P 2017-06-19 2017-06-19
US15/729,831 US10779004B2 (en) 2016-10-12 2017-10-11 Methods and apparatuses of constrained multi-type-tree block partition for video coding

Publications (3)

Publication Number Publication Date
GB201716705D0 true GB201716705D0 (en) 2017-11-29
GB2557430A GB2557430A (en) 2018-06-20
GB2557430B GB2557430B (en) 2020-01-15

Family

ID=60419349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1716705.7A Active GB2557430B (en) 2016-10-12 2017-10-12 Methods and apparatuses of constrained multi-type-tree block partition for video coding

Country Status (1)

Country Link
GB (1) GB2557430B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111819857A (en) * 2018-03-14 2020-10-23 联发科技股份有限公司 Method and apparatus for optimizing partition structure for video encoding and decoding
CN114697651A (en) * 2018-03-05 2022-07-01 松下电器（美国）知识产权公司 Encoding device, decoding device, and storage medium

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11070801B2 (en) * 2016-12-16 2021-07-20 Sharp Kabushiki Kaisha Image coder/decoder restricting binary tree splitting of target node obtained by ternary tree split
WO2019243539A1 (en) * 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile partitions with sub-tiles in video coding
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
CN112585970B (en) 2018-06-21 2024-07-09 瑞典爱立信有限公司 Flexible tile partitioning
WO2020044254A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Binarization of partitioning related to extended quadtree
CN112823525A (en) 2018-10-02 2021-05-18 瑞典爱立信有限公司 Encoding and decoding pictures based on tile group ID
US11412222B2 (en) * 2020-02-12 2022-08-09 Tencent America LLC Flexible picture partitioning
US11432018B2 (en) * 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2718164C1 (en) * 2016-05-28 2020-03-30 МедиаТек Инк. Methods and apparatus for processing video data with conditional signalling of quantisation parameter information signal
US10448056B2 (en) * 2016-07-15 2019-10-15 Qualcomm Incorporated Signaling of quantization information in non-quadtree-only partitioned video coding
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114697651A (en) * 2018-03-05 2022-07-01 松下电器（美国）知识产权公司 Encoding device, decoding device, and storage medium
CN114697653A (en) * 2018-03-05 2022-07-01 松下电器（美国）知识产权公司 Encoding device, decoding device, and storage medium
CN114697652A (en) * 2018-03-05 2022-07-01 松下电器（美国）知识产权公司 Decoding device, decoding method, and storage medium
CN114697653B (en) * 2018-03-05 2023-11-14 松下电器（美国）知识产权公司 Encoding device, decoding device, and storage medium
CN114697651B (en) * 2018-03-05 2023-11-14 松下电器（美国）知识产权公司 Encoding device, decoding device, and storage medium
CN114697652B (en) * 2018-03-05 2023-11-14 松下电器（美国）知识产权公司 Decoding device, decoding method, and storage medium
CN111819857A (en) * 2018-03-14 2020-10-23 联发科技股份有限公司 Method and apparatus for optimizing partition structure for video encoding and decoding

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Publication number Publication date
GB2557430A (en) 2018-06-20
GB2557430B (en) 2020-01-15

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