CN118714339A - 一种用于视频解码的方法和相关装置 - Google Patents

一种用于视频解码的方法和相关装置 Download PDF

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Publication number
CN118714339A
CN118714339A CN202410557605.4A CN202410557605A CN118714339A CN 118714339 A CN118714339 A CN 118714339A CN 202410557605 A CN202410557605 A CN 202410557605A CN 118714339 A CN118714339 A CN 118714339A
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China
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address
syntax element
picture
video
nal
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CN202410557605.4A
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English (en)
Chinese (zh)
Inventor
崔秉斗
史蒂芬·文格尔
刘杉
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Tencent America LLC
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Tencent America LLC
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Publication of CN118714339A publication Critical patent/CN118714339A/zh
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    • 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
    • H04N19/10Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • 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
    • H04N19/176Methods 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 block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202410557605.4A 2018-12-20 2019-12-19 一种用于视频解码的方法和相关装置 Pending CN118714339A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862783152P 2018-12-20 2018-12-20
US62/783,152 2018-12-20
US16/403,799 2019-05-06
US16/403,799 US11140403B2 (en) 2018-12-20 2019-05-06 Identifying tile from network abstraction unit header
PCT/US2019/067487 WO2020132249A1 (en) 2018-12-20 2019-12-19 Identifying tile from network abstraction unit header
CN201980064949.9A CN113302931B (zh) 2018-12-20 2019-12-19 一种用于视频解码的方法和相关装置

Related Parent Applications (1)

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CN118714339A true CN118714339A (zh) 2024-09-27

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CN201980064949.9A Active CN113302931B (zh) 2018-12-20 2019-12-19 一种用于视频解码的方法和相关装置

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US (3) US11140403B2 (https=)
EP (1) EP3900350A4 (https=)
JP (4) JP7177270B2 (https=)
KR (1) KR102662633B1 (https=)
CN (2) CN118714339A (https=)
WO (1) WO2020132249A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7086109B2 (ja) 2018-01-10 2022-06-17 住友電気工業株式会社 複合部材、放熱部材、半導体装置、及び複合部材の製造方法
EP3991412A4 (en) * 2019-06-25 2023-06-28 INTEL Corporation Sub-pictures and sub-picture sets with level derivation
JP7713385B2 (ja) * 2019-08-29 2025-07-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN120897068A (zh) * 2019-11-27 2025-11-04 Lg电子株式会社 解码设备、编码设备和数据发送设备
KR20230002534A (ko) * 2020-04-13 2023-01-05 오피 솔루션즈, 엘엘씨 결합된 무손실 및 손실 코딩을 위한 방법들 및 시스템들

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
EP2664075A4 (en) * 2011-01-14 2015-08-19 Vidyo Inc ENHANCED NAL UNIT HEADER
US9521418B2 (en) * 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
US9584819B2 (en) * 2011-10-24 2017-02-28 Qualcomm Incorporated Grouping of tiles for video coding
US9210430B2 (en) * 2012-01-19 2015-12-08 Sharp Kabushiki Kaisha Reference picture set signaling and restriction on an electronic device
CN104247433B (zh) * 2012-04-06 2018-02-06 索尼公司 解码装置和解码方法以及编码装置和编码方法
US10491913B2 (en) * 2012-04-24 2019-11-26 Telefonaktiebolaget L M Ericsson (Publ) Identifying a parameter set for decoding a multi-layer video representation
WO2013165215A1 (ko) * 2012-05-04 2013-11-07 엘지전자 주식회사 영상 정보 저장 방법 및 영상 정보 파싱 방법 그리고 이를 이용하는 장치
SG11201408612TA (en) * 2012-06-29 2015-01-29 Fraunhofer Ges Forschung Video data stream concept
US20140010277A1 (en) * 2012-07-09 2014-01-09 Qualcomm, Incorporated Supplemental enhancement information (sei) messages having a fixed-length coded video parameter set (vps) id
EP4351137B1 (en) * 2012-09-26 2025-04-02 Sun Patent Trust Image decoding method and image decoding apparatus
US9479782B2 (en) * 2012-09-28 2016-10-25 Qualcomm Incorporated Supplemental enhancement information message coding
EP2946566B1 (en) * 2013-01-18 2021-09-01 Canon Kabushiki Kaisha Method, device, and computer program for encapsulating partitioned timed media data
US9749627B2 (en) * 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
WO2014168972A1 (en) * 2013-04-08 2014-10-16 Sony Corporation Region of interest scalability with shvc
GB2516224A (en) * 2013-07-11 2015-01-21 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
US20150016503A1 (en) * 2013-07-15 2015-01-15 Qualcomm Incorporated Tiles and wavefront processing in multi-layer context
US10257527B2 (en) * 2013-09-26 2019-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Hybrid codec scalable video
US10419768B2 (en) * 2016-03-30 2019-09-17 Qualcomm Incorporated Tile grouping in HEVC and L-HEVC file formats
US10291923B2 (en) * 2016-05-24 2019-05-14 Qualcomm Incorporated Mapping of tile grouping and samples in HEVC and L-HEVC file formats
US11943452B2 (en) * 2016-07-14 2024-03-26 Koninklijke Kpn N.V. Systems and methods for video encoding and decoding

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Publication number Publication date
JP2025157309A (ja) 2025-10-15
JP2024050837A (ja) 2024-04-10
EP3900350A4 (en) 2022-10-19
US11677972B2 (en) 2023-06-13
US20200204813A1 (en) 2020-06-25
KR102662633B1 (ko) 2024-05-03
EP3900350A1 (en) 2021-10-27
JP2022510181A (ja) 2022-01-26
JP2023015265A (ja) 2023-01-31
JP7712040B2 (ja) 2025-07-23
WO2020132249A1 (en) 2020-06-25
CN113302931A (zh) 2021-08-24
US11140403B2 (en) 2021-10-05
CN113302931B (zh) 2024-04-23
JP7434499B2 (ja) 2024-02-20
US20210392359A1 (en) 2021-12-16
US20230379486A1 (en) 2023-11-23
KR20210088702A (ko) 2021-07-14
JP7177270B2 (ja) 2022-11-22

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