CN120640009A - 视频数据的解码和编码的方法和装置、存储介质和程序产品 - Google Patents

视频数据的解码和编码的方法和装置、存储介质和程序产品

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Publication number
CN120640009A
CN120640009A CN202510861494.0A CN202510861494A CN120640009A CN 120640009 A CN120640009 A CN 120640009A CN 202510861494 A CN202510861494 A CN 202510861494A CN 120640009 A CN120640009 A CN 120640009A
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CN
China
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picture
slice
flag
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN202510861494.0A
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English (en)
Chinese (zh)
Inventor
G·拉罗彻
内尔·奥德拉奥果
P·乌诺
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Publication of CN120640009A publication Critical patent/CN120640009A/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
    • H04N19/70—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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202510861494.0A 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品 Pending CN120640009A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB2003562.2A GB2592957A (en) 2020-03-11 2020-03-11 High level syntax for video coding and decoding
GB2003562.2 2020-03-11
GB2005741.0 2020-04-20
GB2005741.0A GB2592997B (en) 2020-03-11 2020-04-20 High level syntax for video coding and decoding
PCT/EP2021/055661 WO2021180595A1 (en) 2020-03-11 2021-03-05 High level syntax for video coding and decoding
CN202180020471.7A CN115280785B (zh) 2020-03-11 2021-03-05 用于视频编码和解码的高级句法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202180020471.7A Division CN115280785B (zh) 2020-03-11 2021-03-05 用于视频编码和解码的高级句法

Publications (1)

Publication Number Publication Date
CN120640009A true CN120640009A (zh) 2025-09-12

Family

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Family Applications (6)

Application Number Title Priority Date Filing Date
CN202510861494.0A Pending CN120640009A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861479.6A Pending CN120640006A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861488.5A Pending CN120640008A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861485.1A Pending CN120640007A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202180020471.7A Active CN115280785B (zh) 2020-03-11 2021-03-05 用于视频编码和解码的高级句法
CN202510861478.1A Pending CN120640005A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品

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CN202510861479.6A Pending CN120640006A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861488.5A Pending CN120640008A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861485.1A Pending CN120640007A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202180020471.7A Active CN115280785B (zh) 2020-03-11 2021-03-05 用于视频编码和解码的高级句法
CN202510861478.1A Pending CN120640005A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品

Country Status (8)

Country Link
US (6) US12363278B2 (https=)
EP (1) EP4118832A1 (https=)
JP (3) JP7475455B2 (https=)
KR (1) KR102924078B1 (https=)
CN (6) CN120640009A (https=)
GB (3) GB2592957A (https=)
TW (1) TWI842980B (https=)
WO (1) WO2021180595A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021107638A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 슬라이스 관련 정보를 시그널링하는 방법 및 장치
JP7475908B2 (ja) 2020-03-17 2024-04-30 シャープ株式会社 予測画像生成装置、動画像復号装置及び動画像符号化装置
GB2593222B (en) * 2020-03-20 2024-07-17 Canon Kk High level syntax for video coding and decoding
CN121309831A (zh) * 2020-04-03 2026-01-09 北京大学 一种视频编码、解码方法、设备及存储介质
US20230291933A1 (en) * 2020-05-22 2023-09-14 Lg Electronics Inc. Method and device for encoding/decoding image by signaling gci, and computer-readable recording medium in which bitstream is stored
CN118891875B (zh) * 2022-04-17 2025-10-14 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2025137419A1 (en) * 2023-12-22 2025-06-26 Google Llc Adaptive range clipping

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1656793B1 (en) * 2003-09-07 2019-11-27 Microsoft Technology Licensing, LLC Slice layer in video codec
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
US9313500B2 (en) 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
CA2939434C (en) * 2014-03-04 2021-02-16 Microsoft Techology Licensing, Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
US10182241B2 (en) * 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
JP6367359B2 (ja) * 2014-03-27 2018-08-01 マイクロソフト テクノロジー ライセンシング，エルエルシー 色空間を切り替えるときの量子化／スケーリング及び逆量子化／スケーリングの調整
WO2016054765A1 (en) * 2014-10-08 2016-04-14 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
US10353912B2 (en) * 2014-10-10 2019-07-16 Salesforce.Com, Inc. Navigation of a data extraction graph of data and metadata from a data repository
CN107211122B (zh) 2015-01-29 2020-05-05 佳能株式会社 对自包含式编码结构进行编码或解码时的调色板预测结果初始化程序
US10506230B2 (en) 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
CN112385226B (zh) 2018-06-18 2024-11-26 交互数字Vc控股公司 视频编码中的照度补偿
CN113632462B (zh) * 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 默认的环内整形参数
WO2020224525A1 (en) * 2019-05-03 2020-11-12 Mediatek Inc. Methods and apparatuses of syntax signaling and referencing constraint in video coding system
US11758193B2 (en) * 2019-11-04 2023-09-12 Hfi Innovation Inc. Signaling high-level information in video and image coding
GB2590634B (en) * 2019-12-20 2024-10-02 Canon Kk High Level syntax for video coding and decoding
CN120529096A (zh) 2020-01-14 2025-08-22 Lg电子株式会社 图像解码和编码方法、发送比特流的方法及介质
AR121124A1 (es) * 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Señalización condicional de elementos de sintaxis en una cabecera de imagen

Also Published As

Publication number Publication date
US20250280111A1 (en) 2025-09-04
GB2592997A (en) 2021-09-15
GB202400742D0 (en) 2024-03-06
US20250280112A1 (en) 2025-09-04
JP7672538B2 (ja) 2025-05-07
WO2021180595A1 (en) 2021-09-16
CN120640007A (zh) 2025-09-12
GB202003562D0 (en) 2020-04-29
JP2024096913A (ja) 2024-07-17
CN115280785B (zh) 2025-06-27
JP7804814B2 (ja) 2026-01-22
KR102924078B1 (ko) 2026-02-06
US20250280113A1 (en) 2025-09-04
CN115280785A (zh) 2022-11-01
US12363278B2 (en) 2025-07-15
CN120640006A (zh) 2025-09-12
GB202005741D0 (en) 2020-06-03
EP4118832A1 (en) 2023-01-18
GB2625932A (en) 2024-07-03
CN120640005A (zh) 2025-09-12
TW202135533A (zh) 2021-09-16
US20250280110A1 (en) 2025-09-04
US20250280109A1 (en) 2025-09-04
KR20220138009A (ko) 2022-10-12
JP2023516244A (ja) 2023-04-19
CN120640008A (zh) 2025-09-12
GB2592957A (en) 2021-09-15
GB2625932B (en) 2024-11-06
GB2592997B (en) 2024-04-17
JP7475455B2 (ja) 2024-04-26
TWI842980B (zh) 2024-05-21
JP2025111598A (ja) 2025-07-30
US20230108509A1 (en) 2023-04-06

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