AU2022308668B2 - Sequence-level and slice-level syntax representation in video coding - Google Patents

Sequence-level and slice-level syntax representation in video coding

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Publication number
AU2022308668B2
AU2022308668B2 AU2022308668A AU2022308668A AU2022308668B2 AU 2022308668 B2 AU2022308668 B2 AU 2022308668B2 AU 2022308668 A AU2022308668 A AU 2022308668A AU 2022308668 A AU2022308668 A AU 2022308668A AU 2022308668 B2 AU2022308668 B2 AU 2022308668B2
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Australia
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value
flag
parameter
slice
sequence
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AU2022308668A
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AU2022308668A1 (en
Inventor
Haoping Yu
Yue Yu
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. reassignment GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. Request for Assignment Assignors: INNOPEAK TECHNOLOGY, INC.
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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
    • H04N19/124—Quantisation
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/44—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2022308668A 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding Active AU2022308668B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163219173P 2021-07-07 2021-07-07
US63/219,173 2021-07-07
PCT/US2022/036360 WO2023283336A1 (en) 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2026202875 Division 2022-07-07

Publications (2)

Publication Number Publication Date
AU2022308668A1 AU2022308668A1 (en) 2024-01-18
AU2022308668B2 true AU2022308668B2 (en) 2026-02-05

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AU2022308668A Active AU2022308668B2 (en) 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding

Country Status (8)

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

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

Citations (2)

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US20130301738A1 (en) * 2012-01-19 2013-11-14 Sharp Laboratories Of America, Inc. Modified coding for a transform skipped block for cabac in hevc
US20140211841A1 (en) * 2012-04-12 2014-07-31 Telefonaktiebolaget L M Ericsson (Publ) Extension Data Handling

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CN101622878B (zh) * 2007-01-10 2015-01-14 汤姆逊许可公司 用于实现位深度可分级性的视频编解码方法和视频编解码设备
WO2014162749A1 (en) * 2013-04-05 2014-10-09 Sharp Kabushiki Kaisha High throughput residual coding for a transform skipped block for cabac in hevc
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
EP4366303A4 (en) 2021-06-29 2025-04-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. ENCODING AND DECODING METHODS, ENCODER, DECODER AND STORAGE MEDIUM
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130301738A1 (en) * 2012-01-19 2013-11-14 Sharp Laboratories Of America, Inc. Modified coding for a transform skipped block for cabac in hevc
US20140211841A1 (en) * 2012-04-12 2014-07-31 Telefonaktiebolaget L M Ericsson (Publ) Extension Data Handling

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
TSUKUBA (SONY) T ET AL: "CE-related: High throughput mode for high bit-depth coding - harmonization of CE-3.2 and CE-1.1 -", 23. JVET MEETING; 20210707 - 20210716; TELECONFERENCE; [retrieved on 2021-07-05]. *
WANG (OPPO) F ET AL: "CE-3 related: a slice level high throughput mode", 23. JVET MEETING; 20210707 - 20210716; TELECONFERENCE; [retrieved on 2021-07-01] *

Also Published As

Publication number Publication date
JP2024529313A (ja) 2024-08-06
EP4367884A1 (en) 2024-05-15
MX2024000392A (es) 2024-01-29
WO2023283336A1 (en) 2023-01-12
US20250056052A1 (en) 2025-02-13
US12167042B2 (en) 2024-12-10
CN118317094A (zh) 2024-07-09
EP4367884A4 (en) 2025-05-21
CN117652141A (zh) 2024-03-05
US20250056053A1 (en) 2025-02-13
KR20240029026A (ko) 2024-03-05
US20240137567A1 (en) 2024-04-25
AU2022308668A1 (en) 2024-01-18

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Owner name: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Free format text: FORMER APPLICANT(S): INNOPEAK TECHNOLOGY, INC.