PT3738315T - Particionamento de blocos de luminância e crominância - Google Patents

Particionamento de blocos de luminância e crominância

Info

Publication number
PT3738315T
PT3738315T PT197126493T PT19712649T PT3738315T PT 3738315 T PT3738315 T PT 3738315T PT 197126493 T PT197126493 T PT 197126493T PT 19712649 T PT19712649 T PT 19712649T PT 3738315 T PT3738315 T PT 3738315T
Authority
PT
Portugal
Prior art keywords
luma
chroma block
block partitioning
partitioning
chroma
Prior art date
Application number
PT197126493T
Other languages
English (en)
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT3738315T publication Critical patent/PT3738315T/pt

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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • 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
    • H04N19/70—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
    • 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)
  • Color Television Systems (AREA)
PT197126493T 2018-04-19 2019-03-05 Particionamento de blocos de luminância e crominância PT3738315T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862660121P 2018-04-19 2018-04-19
US201862732675P 2018-09-18 2018-09-18

Publications (1)

Publication Number Publication Date
PT3738315T true PT3738315T (pt) 2022-03-30

Family

ID=65861713

Family Applications (1)

Application Number Title Priority Date Filing Date
PT197126493T PT3738315T (pt) 2018-04-19 2019-03-05 Particionamento de blocos de luminância e crominância

Country Status (13)

Country Link
US (2) US11109026B2 (pt)
EP (2) EP3738315B1 (pt)
JP (2) JP7279074B2 (pt)
KR (1) KR102410200B1 (pt)
CN (1) CN112385239A (pt)
CY (1) CY1125341T1 (pt)
DK (1) DK3738315T3 (pt)
ES (1) ES2909309T3 (pt)
HU (1) HUE057767T2 (pt)
PL (1) PL3738315T3 (pt)
PT (1) PT3738315T (pt)
RS (1) RS63025B1 (pt)
WO (1) WO2019203940A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4415366A2 (en) * 2017-08-03 2024-08-14 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
JP2021523627A (ja) * 2018-05-10 2021-09-02 サムスン エレクトロニクス カンパニー リミテッド 映像の符号化及び復号のための映像の分割方法及びその装置
EP3804314B1 (en) * 2018-05-29 2024-01-17 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees
TW202007164A (zh) 2018-07-15 2020-02-01 大陸商北京字節跳動網絡技術有限公司 跨分量運動資訊匯出
US11509931B2 (en) * 2019-06-07 2022-11-22 Tencent America LLC Method and apparatus for video coding
CN114026862A (zh) * 2019-06-21 2022-02-08 松下电器（美国）知识产权公司 用于视频译码的系统和方法
WO2021023261A1 (en) 2019-08-06 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Size restriction based on color format
JP7381722B2 (ja) 2019-09-02 2023-11-15 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたコーディングモード決定
CN118055248A (zh) 2019-09-21 2024-05-17 北京字节跳动网络技术有限公司 处理视频数据的方法、装置以及计算机可读记录介质
US11432018B2 (en) * 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding
US11876970B2 (en) 2021-07-22 2024-01-16 Tencent America LLC Non-interleaved separate tree

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9462275B2 (en) 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016090568A1 (en) * 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
CN115052153A (zh) * 2016-02-11 2022-09-13 交互数字Vc控股公司 用于对图像单元进行编码/解码的方法和设备
MX2018014491A (es) * 2016-05-25 2019-08-14 Arris Entpr Llc Metodo de particionamiento de bloque general.
US10523949B2 (en) * 2016-05-25 2019-12-31 Arris Enterprises Llc Weighted angular prediction for intra coding
US11039175B2 (en) * 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
WO2018142823A1 (en) * 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values

Also Published As

Publication number Publication date
US11109026B2 (en) 2021-08-31
US20210368174A1 (en) 2021-11-25
JP7485803B2 (ja) 2024-05-16
EP3738315A1 (en) 2020-11-18
EP4072146A1 (en) 2022-10-12
DK3738315T3 (da) 2022-04-11
KR102410200B1 (ko) 2022-06-16
CN112385239A (zh) 2021-02-19
WO2019203940A1 (en) 2019-10-24
HUE057767T2 (hu) 2022-06-28
JP2021523590A (ja) 2021-09-02
KR20200112958A (ko) 2020-10-05
JP2023052640A (ja) 2023-04-11
JP7279074B2 (ja) 2023-05-22
US20210037242A1 (en) 2021-02-04
ES2909309T3 (es) 2022-05-06
EP3738315B1 (en) 2022-01-26
CY1125341T1 (el) 2024-02-16
RS63025B1 (sr) 2022-04-29
PL3738315T3 (pl) 2022-05-09

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