CN118317094A - 视频编解码中的序列级和切片级语法表示 - Google Patents

视频编解码中的序列级和切片级语法表示 Download PDF

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Publication number
CN118317094A
CN118317094A CN202410509635.8A CN202410509635A CN118317094A CN 118317094 A CN118317094 A CN 118317094A CN 202410509635 A CN202410509635 A CN 202410509635A CN 118317094 A CN118317094 A CN 118317094A
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CN
China
Prior art keywords
value
parameter
flag
slice
sequence
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Pending
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CN202410509635.8A
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English (en)
Chinese (zh)
Inventor
余越
于浩平
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN118317094A publication Critical patent/CN118317094A/zh
Pending legal-status Critical Current

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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)
CN202410509635.8A 2021-07-07 2022-07-07 视频编解码中的序列级和切片级语法表示 Pending CN118317094A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163219173P 2021-07-07 2021-07-07
US63/219,173 2021-07-07
CN202280047372.2A CN117652141A (zh) 2021-07-07 2022-07-07 视频编解码中的序列级和切片级语法表示
PCT/US2022/036360 WO2023283336A1 (en) 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding

Related Parent Applications (1)

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CN202280047372.2A Division CN117652141A (zh) 2021-07-07 2022-07-07 视频编解码中的序列级和切片级语法表示

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Publication Number Publication Date
CN118317094A true CN118317094A (zh) 2024-07-09

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CN202410509635.8A Pending CN118317094A (zh) 2021-07-07 2022-07-07 视频编解码中的序列级和切片级语法表示
CN202280047372.2A Pending CN117652141A (zh) 2021-07-07 2022-07-07 视频编解码中的序列级和切片级语法表示

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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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US20150103925A1 (en) * 2013-10-15 2015-04-16 Qualcomm Incorporated Parallel extensions of parameter sets
CN112385212A (zh) * 2018-06-07 2021-02-19 交互数字Vc控股公司 用于视频编码或解码的语法元素

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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
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
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
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)

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Publication number Priority date Publication date Assignee Title
US20150103925A1 (en) * 2013-10-15 2015-04-16 Qualcomm Incorporated Parallel extensions of parameter sets
CN112385212A (zh) * 2018-06-07 2021-02-19 交互数字Vc控股公司 用于视频编码或解码的语法元素

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ADRIAN BROWNE等: "AHG8: On significance, GT1, and GT2 flag coding for high bit depths", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29-JVET-W0093-V1, 30 June 2021 (2021-06-30), pages 1 - 9 *
F. BOSSEN等: "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-JVET-V2005, 7 May 2021 (2021-05-07), pages 1 - 19 *
FAN WANG等: "CE-3related:a slice level high throughput mode", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29-JVET-W0117-V1, 1 July 2021 (2021-07-01), pages 1 - 3 *
TAKESHI TSUKUBA等: "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-JVET-W0114_SPEC_CHANGE_V2, 5 July 2021 (2021-07-05), pages 1 - 5 *

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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
EP4367884A4 (en) 2025-05-21
CN117652141A (zh) 2024-03-05
US20250056053A1 (en) 2025-02-13
KR20240029026A (ko) 2024-03-05
AU2022308668B2 (en) 2026-02-05
US20240137567A1 (en) 2024-04-25
AU2022308668A1 (en) 2024-01-18

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