MX2024000392A - Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video. - Google Patents

Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video.

Info

Publication number
MX2024000392A
MX2024000392A MX2024000392A MX2024000392A MX2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A MX 2024000392 A MX2024000392 A MX 2024000392A
Authority
MX
Mexico
Prior art keywords
level
value
sequence
slice
video coding
Prior art date
Application number
MX2024000392A
Other languages
English (en)
Spanish (es)
Inventor
Haoping Yu
Yue Yu
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of MX2024000392A publication Critical patent/MX2024000392A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2024000392A 2021-07-07 2022-07-07 Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video. MX2024000392A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163219173P 2021-07-07 2021-07-07
PCT/US2022/036360 WO2023283336A1 (en) 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding

Publications (1)

Publication Number Publication Date
MX2024000392A true MX2024000392A (es) 2024-01-29

Family

ID=84802023

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2024000392A MX2024000392A (es) 2021-07-07 2022-07-07 Representacion de sintaxis de nivel de secuencia y nivel de segmento en codificacion de video.

Country Status (8)

Country Link
US (3) US12167042B2 (enExample)
EP (1) EP4367884A4 (enExample)
JP (1) JP2024529313A (enExample)
KR (1) KR20240029026A (enExample)
CN (2) CN118317094A (enExample)
AU (1) AU2022308668B2 (enExample)
MX (1) MX2024000392A (enExample)
WO (1) WO2023283336A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12382100B2 (en) * 2021-09-29 2025-08-05 Tencent America LLC Techniques for constraint flag signaling for range extension with coding for last significant coefficient

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100091840A1 (en) * 2007-01-10 2010-04-15 Thomson Licensing Corporation Video encoding method and video decoding method for enabling bit depth scalability
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
JP5918903B2 (ja) * 2012-04-12 2016-05-18 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 拡張データの処理
JP6130515B2 (ja) * 2013-04-05 2017-05-17 華為技術有限公司Huawei Technologies Co.,Ltd. Hevcにおけるcabacに対する変換スキップブロックに対する高スループット残差符号化
US20150103925A1 (en) * 2013-10-15 2015-04-16 Qualcomm Incorporated Parallel extensions of parameter sets
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
EP3503557A1 (en) * 2017-12-22 2019-06-26 Thomson Licensing Method and apparatus for video encoding and decoding based on context switching
EP3804309A1 (en) * 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
CN117561710A (zh) 2021-06-29 2024-02-13 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
US11895310B2 (en) * 2021-07-02 2024-02-06 Sharp Kabushiki Kaisha Systems and methods for signaling operation range profile information in video coding
US11991395B2 (en) * 2021-09-29 2024-05-21 Tencent America LLC Techniques for constraint flag signaling for range extension with rice coding

Also Published As

Publication number Publication date
JP2024529313A (ja) 2024-08-06
AU2022308668A1 (en) 2024-01-18
CN117652141A (zh) 2024-03-05
WO2023283336A1 (en) 2023-01-12
US20250056052A1 (en) 2025-02-13
US12167042B2 (en) 2024-12-10
KR20240029026A (ko) 2024-03-05
US20240137567A1 (en) 2024-04-25
EP4367884A1 (en) 2024-05-15
EP4367884A4 (en) 2025-05-21
AU2022308668B2 (en) 2026-02-05
CN118317094A (zh) 2024-07-09
US20250056053A1 (en) 2025-02-13

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