KR20240029026A - 비디오 코딩 중의 시퀀스 레벨 및 슬라이스 레벨 문법 표시 - Google Patents

비디오 코딩 중의 시퀀스 레벨 및 슬라이스 레벨 문법 표시 Download PDF

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KR20240029026A
KR20240029026A KR1020247001697A KR20247001697A KR20240029026A KR 20240029026 A KR20240029026 A KR 20240029026A KR 1020247001697 A KR1020247001697 A KR 1020247001697A KR 20247001697 A KR20247001697 A KR 20247001697A KR 20240029026 A KR20240029026 A KR 20240029026A
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South Korea
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value
flag
parameter
slice
encoding
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KR1020247001697A
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English (en)
Korean (ko)
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유에 유
하오핑 유
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이노피크 테크놀로지 인코퍼레이티드
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Publication of KR20240029026A publication Critical patent/KR20240029026A/ko
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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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/44—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020247001697A 2021-07-07 2022-07-07 비디오 코딩 중의 시퀀스 레벨 및 슬라이스 레벨 문법 표시 Pending KR20240029026A (ko)

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

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Publication Number Publication Date
KR20240029026A true KR20240029026A (ko) 2024-03-05

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KR1020247001697A Pending KR20240029026A (ko) 2021-07-07 2022-07-07 비디오 코딩 중의 시퀀스 레벨 및 슬라이스 레벨 문법 표시

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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=)

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* 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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
EP2837176B1 (en) * 2012-04-12 2016-03-23 Telefonaktiebolaget LM Ericsson (publ) Extension data handling
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

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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
AU2022308668B2 (en) 2026-02-05
US20240137567A1 (en) 2024-04-25
AU2022308668A1 (en) 2024-01-18

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