JP2024529313A - ビデオコーデックにおけるシーケンスレベルおよびスライスレベルの構文表現 - Google Patents

ビデオコーデックにおけるシーケンスレベルおよびスライスレベルの構文表現 Download PDF

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JP2024529313A
JP2024529313A JP2024500653A JP2024500653A JP2024529313A JP 2024529313 A JP2024529313 A JP 2024529313A JP 2024500653 A JP2024500653 A JP 2024500653A JP 2024500653 A JP2024500653 A JP 2024500653A JP 2024529313 A JP2024529313 A JP 2024529313A
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value
parameter
flag
slice
sequence
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Japanese (ja)
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JP2024529313A5 (https=
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ユイ、ユエ
ユイ、ハオピン
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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)
JP2024500653A 2021-07-07 2022-07-07 ビデオコーデックにおけるシーケンスレベルおよびスライスレベルの構文表現 Pending JP2024529313A (ja)

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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JP2024529313A true JP2024529313A (ja) 2024-08-06
JP2024529313A5 JP2024529313A5 (https=) 2025-10-31

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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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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 (1)

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JP2016514911A (ja) * 2013-04-05 2016-05-23 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

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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
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

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JP2016514911A (ja) * 2013-04-05 2016-05-23 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

Non-Patent Citations (2)

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Title
FRANK BOSSEN, ET AL.: "VVC operation range extensions (Draft 3)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29 22ND MEETING, BY TELECON, vol. JVET-V2005-v1, JPN6026008503, 7 May 2021 (2021-05-07), pages 1 - 19, ISSN: 0005808530 *
TAKESHI TSUKUBA, ET AL.: "CE-related: High throughput mode for high bit-depth coding - harmonization of CE-3.2 and CE-1.1 -", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29 23RD MEETING, BY TELECON, vol. JVET-W0114-v2 付属文書, JPN6026008502, 5 July 2021 (2021-07-05), pages 1 - 5, ISSN: 0005808529 *

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Publication number Publication date
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
MX2024000392A (es) 2024-01-29
EP4367884A4 (en) 2025-05-21
AU2022308668B2 (en) 2026-02-05
CN118317094A (zh) 2024-07-09
US20250056053A1 (en) 2025-02-13

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