CN115315945B - 视频解码方法、视频编码方法、装置、计算机设备及存储介质 - Google Patents

视频解码方法、视频编码方法、装置、计算机设备及存储介质

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Publication number
CN115315945B
CN115315945B CN202180022107.4A CN202180022107A CN115315945B CN 115315945 B CN115315945 B CN 115315945B CN 202180022107 A CN202180022107 A CN 202180022107A CN 115315945 B CN115315945 B CN 115315945B
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block
resolution
video
spatial resolution
downsampled
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CN115315945A (zh
Inventor
芮世薰
马杜·柏林加色·克里什南
赵欣
刘杉
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN202180022107.4A 2020-12-23 2021-10-04 视频解码方法、视频编码方法、装置、计算机设备及存储介质 Active CN115315945B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063130265P 2020-12-23 2020-12-23
US63/130,265 2020-12-23
US17/482,018 2021-09-22
US17/482,018 US12206855B2 (en) 2020-12-23 2021-09-22 Superresolution-based coding
PCT/US2021/053392 WO2022139934A1 (en) 2020-12-23 2021-10-04 Method and apparatus for video coding

Publications (2)

Publication Number Publication Date
CN115315945A CN115315945A (zh) 2022-11-08
CN115315945B true CN115315945B (zh) 2026-02-13

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Country Link
US (1) US12206855B2 (https=)
EP (1) EP4078948A4 (https=)
JP (2) JP7505017B2 (https=)
KR (1) KR20220127308A (https=)
CN (1) CN115315945B (https=)
WO (1) WO2022139934A1 (https=)

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US11924408B2 (en) * 2021-01-14 2024-03-05 Tencent America LLC Method and apparatus for video coding
GB202103498D0 (en) * 2021-03-12 2021-04-28 V Nova Int Ltd Processing of residuals in video coding
US11863786B2 (en) * 2021-05-21 2024-01-02 Varjo Technologies Oy Method of transporting a framebuffer
CN117643059A (zh) * 2021-07-01 2024-03-01 抖音视界有限公司 超分辨率下采样
CN117730533A (zh) * 2021-07-01 2024-03-19 抖音视界有限公司 超分辨率上采样和下采样
WO2023274405A1 (en) * 2021-07-01 2023-01-05 Beijing Bytedance Network Technology Co., Ltd. Super resolution position and network structure
CN117693937A (zh) * 2021-07-01 2024-03-12 抖音视界有限公司 在超分辨率过程期间利用编解码信息
CN120419179A (zh) * 2022-12-19 2025-08-01 交互数字Ce专利控股有限公司 增强型残差数据编码
CN117544782A (zh) * 2023-11-09 2024-02-09 四川新视创伟超高清科技有限公司 一种无人机8k视频中目标增强的编码方法及装置
WO2025139841A1 (en) * 2023-12-29 2025-07-03 Mediatek Inc. Methods and apparatus of enabling resolution change in loop filter stage for video coding
WO2025183386A1 (ko) * 2024-02-27 2025-09-04 삼성전자 주식회사 영상의 부호화 방법, 부호화 장치, 복호화 방법 및 복호화 장치
CN120614458A (zh) * 2024-03-06 2025-09-09 维沃移动通信有限公司 解码方法、编码方法及相关设备

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CN1973546B (zh) 2004-03-09 2010-05-12 汤姆森研究基金公司 用于高级视频编码的降低分辨率更新模式
US8199812B2 (en) * 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
KR101370289B1 (ko) * 2007-02-14 2014-03-06 삼성전자주식회사 레지듀얼 리사이징을 이용한 영상의 부호화, 복호화 방법및 장치
WO2009028922A2 (en) * 2007-09-02 2009-03-05 Lg Electronics Inc. A method and an apparatus for processing a video signal
US9313526B2 (en) * 2010-02-19 2016-04-12 Skype Data compression for video
CN103098468B (zh) 2010-09-10 2017-02-15 汤姆逊许可公司 使用基于块的混合分辨率数据修剪的视频编码
JP2014057198A (ja) * 2012-09-12 2014-03-27 Toshiba Corp 画像処理装置、画像処理システム、及び画像処理方法
CN109302608B (zh) * 2017-07-25 2021-06-22 华为技术有限公司 图像处理方法、设备及系统
US11330280B2 (en) * 2018-04-13 2022-05-10 Koninklijke Kpn N.V. Frame-level super-resolution-based video coding
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
JP2021061501A (ja) * 2019-10-04 2021-04-15 シャープ株式会社 動画像変換装置及び方法

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EP4078948A4 (en) 2023-05-03
JP2024133061A (ja) 2024-10-01
JP7505017B2 (ja) 2024-06-24
JP2023517350A (ja) 2023-04-25
JP7732718B2 (ja) 2025-09-02
CN115315945A (zh) 2022-11-08
US12206855B2 (en) 2025-01-21
WO2022139934A1 (en) 2022-06-30
US20220201307A1 (en) 2022-06-23
EP4078948A1 (en) 2022-10-26
KR20220127308A (ko) 2022-09-19

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