PL3868100T3 - Sposób, program komputerowy i urządzenie do dekodowania flag cbf - Google Patents

Sposób, program komputerowy i urządzenie do dekodowania flag cbf

Info

Publication number
PL3868100T3
PL3868100T3 PL20767275.9T PL20767275T PL3868100T3 PL 3868100 T3 PL3868100 T3 PL 3868100T3 PL 20767275 T PL20767275 T PL 20767275T PL 3868100 T3 PL3868100 T3 PL 3868100T3
Authority
PL
Poland
Prior art keywords
computer program
program product
cbf flags
decoding
decoding cbf
Prior art date
Application number
PL20767275.9T
Other languages
English (en)
Inventor
Yin ZHAO
Sergey Yurievich IKONIN
Jianle Chen
Roman Igorevich CHERNYAK
Original Assignee
Huawei Technologies 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 Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3868100T3 publication Critical patent/PL3868100T3/pl

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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/70—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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Executing Machine-Instructions (AREA)
PL20767275.9T 2019-03-01 2020-03-02 Sposób, program komputerowy i urządzenie do dekodowania flag cbf PL3868100T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962812282P 2019-03-01 2019-03-01
US201962817498P 2019-03-12 2019-03-12
US201962825005P 2019-03-27 2019-03-27
EP2019064224 2019-05-31
PCT/RU2020/050033 WO2020180214A1 (en) 2019-03-01 2020-03-02 The method of efficient signalling of cbf flags

Publications (1)

Publication Number Publication Date
PL3868100T3 true PL3868100T3 (pl) 2024-11-18

Family

ID=72337453

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20767275.9T PL3868100T3 (pl) 2019-03-01 2020-03-02 Sposób, program komputerowy i urządzenie do dekodowania flag cbf

Country Status (16)

Country Link
US (4) US11375213B2 (pl)
EP (2) EP4436175A3 (pl)
JP (3) JP7251882B2 (pl)
KR (3) KR102776921B1 (pl)
CN (1) CN113039797A (pl)
AU (2) AU2020232820B2 (pl)
BR (1) BR112020026183A2 (pl)
CA (1) CA3121220A1 (pl)
DK (1) DK3868100T3 (pl)
ES (1) ES2994111T3 (pl)
HU (1) HUE068449T2 (pl)
IL (1) IL286033B2 (pl)
MX (3) MX2021008404A (pl)
MY (1) MY200855A (pl)
PL (1) PL3868100T3 (pl)
WO (1) WO2020180214A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114143548B (zh) 2019-03-11 2023-02-14 北京达佳互联信息技术有限公司 视频编解码中变换系数的编解码
CN113678450B (zh) * 2019-03-12 2024-09-13 弗劳恩霍夫应用研究促进协会 用于图像和视频编码的选择性分量间变换(ict)
US12192527B2 (en) * 2021-07-23 2025-01-07 Tencent America LLC Cross component end of block flag coding
CN120569964A (zh) * 2023-01-12 2025-08-29 联发科技股份有限公司 用于根据帧内色度跨元件预测模型在视频编解码中改进变换信息编解码方法和设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
MY164655A (en) * 2011-07-29 2018-01-30 Sun Patent Trust Moving Picture Coding Method, Moving Picture Decoding Method, Moving Picture Coding Apparatus, Moving Picture Decoding Apparatus, And Decoding Apparatus
US8804816B2 (en) * 2011-08-30 2014-08-12 Microsoft Corporation Video encoding enhancements
US9807401B2 (en) * 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
LT3197162T (lt) 2011-12-15 2020-05-11 Tagivan Ii Llc Skaisčio-spalvio koduoto bloko žymų (cbf) signalo perdavimas vaizdo kodavime
WO2013107027A1 (en) * 2012-01-19 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of cbf coding in hevc
US9467701B2 (en) * 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
WO2018045332A1 (en) * 2016-09-02 2018-03-08 Vid Scale, Inc. Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
US10523966B2 (en) * 2017-03-31 2019-12-31 Mediatek Inc. Coding transform blocks

Also Published As

Publication number Publication date
MX2024014552A (es) 2025-01-09
MY200855A (en) 2024-01-19
JP7556657B2 (ja) 2024-09-26
EP3868100A4 (en) 2021-12-29
EP3868100B1 (en) 2024-08-21
JP7251882B2 (ja) 2023-04-04
DK3868100T3 (da) 2024-11-04
AU2020232820A8 (en) 2021-07-08
WO2020180214A1 (en) 2020-09-10
AU2020232820B2 (en) 2024-05-16
IL286033A (en) 2021-10-31
US20210352304A1 (en) 2021-11-11
KR20240011253A (ko) 2024-01-25
KR20250037584A (ko) 2025-03-17
US12143607B2 (en) 2024-11-12
KR102626200B1 (ko) 2024-01-19
ES2994111T3 (en) 2025-01-17
MX2021008404A (es) 2021-08-16
AU2024205490A1 (en) 2024-08-22
EP4436175A3 (en) 2024-12-18
US20220295082A1 (en) 2022-09-15
US11375213B2 (en) 2022-06-28
CA3121220A1 (en) 2020-09-10
BR112020026183A2 (pt) 2021-09-08
US20250039412A1 (en) 2025-01-30
EP3868100A1 (en) 2021-08-25
US11716479B2 (en) 2023-08-01
US20230353760A1 (en) 2023-11-02
EP4436175A2 (en) 2024-09-25
KR102776921B1 (ko) 2025-03-10
AU2020232820A1 (en) 2021-06-10
JP2023085351A (ja) 2023-06-20
JP2022522083A (ja) 2022-04-14
KR20210087088A (ko) 2021-07-09
HUE068449T2 (hu) 2024-12-28
MX2024014550A (es) 2025-01-09
IL286033B2 (en) 2023-03-01
CN113039797A (zh) 2021-06-25
IL286033B (en) 2022-11-01
JP2025000671A (ja) 2025-01-07

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