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GB2557430B - Methods and apparatuses of constrained multi-type-tree block partition for video coding - Google Patents

Methods and apparatuses of constrained multi-type-tree block partition for video coding Download PDF

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Publication number
GB2557430B
GB2557430B GB1716705.7A GB201716705A GB2557430B GB 2557430 B GB2557430 B GB 2557430B GB 201716705 A GB201716705 A GB 201716705A GB 2557430 B GB2557430 B GB 2557430B
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Prior art keywords
apparatuses
methods
type
video coding
tree block
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GB1716705.7A
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GB201716705D0 (en
GB2557430A (en
Inventor
Huang Han
Liu Shan
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MediaTek Inc
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MediaTek Inc
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Priority claimed from US15/729,831 external-priority patent/US10779004B2/en
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Publication of GB201716705D0 publication Critical patent/GB201716705D0/en
Publication of GB2557430A publication Critical patent/GB2557430A/en
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Publication of GB2557430B publication Critical patent/GB2557430B/en
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    • 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

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

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

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116567236A (en) * 2016-12-16 2023-08-08 夏普株式会社 Image decoding method
JP6810827B2 (en) * 2018-03-05 2021-01-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ Encoding device, decoding device, coding method and decoding method
EP3763128B1 (en) * 2018-03-14 2025-06-11 Mediatek Inc. Method and apparatus of optimized splitting structure for video coding
CN118590646A (en) 2018-06-21 2024-09-03 瑞典爱立信有限公司 Flexible tile partitioning
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
EP3811612A1 (en) 2018-06-21 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) Tile partitions with sub-tiles in video coding
CN110868604B (en) 2018-08-28 2023-04-11 北京字节跳动网络技术有限公司 Binarization of segmentation in connection with extended quadtree
KR102629907B1 (en) 2018-10-02 2024-01-30 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) Encoding and decoding of 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017206826A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Methods and apparatuses of video data processing with conditionally quantization parameter information signaling
WO2018013706A1 (en) * 2016-07-15 2018-01-18 Qualcomm Incorporated Signaling of quantization information in non-quadtree-only partitioned video coding
WO2018049020A1 (en) * 2016-09-07 2018-03-15 Qualcomm Incorporated Tree-type coding for video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017206826A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Methods and apparatuses of video data processing with conditionally quantization parameter information signaling
WO2018013706A1 (en) * 2016-07-15 2018-01-18 Qualcomm Incorporated Signaling of quantization information in non-quadtree-only partitioned video coding
WO2018049020A1 (en) * 2016-09-07 2018-03-15 Qualcomm Incorporated Tree-type coding for video coding

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GB201716705D0 (en) 2017-11-29
GB2557430A (en) 2018-06-20

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