CN115336268B - 视频编解码的方法、装置和存储介质 - Google Patents

视频编解码的方法、装置和存储介质 Download PDF

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CN115336268B
CN115336268B CN202180020872.2A CN202180020872A CN115336268B CN 115336268 B CN115336268 B CN 115336268B CN 202180020872 A CN202180020872 A CN 202180020872A CN 115336268 B CN115336268 B CN 115336268B
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CN115336268A (zh
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杜祎鑫
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
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • 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
    • H04N19/169—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180020872.2A 2020-11-12 2021-06-29 视频编解码的方法、装置和存储介质 Active CN115336268B (zh)

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US202063113120P 2020-11-12 2020-11-12
US63/113,120 2020-11-12
US17/360,840 US11689743B2 (en) 2020-11-12 2021-06-28 Method and apparatus for video coding
US17/360,840 2021-06-28
PCT/US2021/039600 WO2022103443A1 (en) 2020-11-12 2021-06-29 Method and apparatus for video coding

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CN118202651A (zh) * 2021-11-01 2024-06-14 联发科技（新加坡）私人有限公司 视频编解码系统中基于交叉分量线性模型的预测方法及装置
CN120035997A (zh) * 2022-08-04 2025-05-23 抖音视界有限公司 用于视频处理的方法、装置和介质
JP2025533266A (ja) * 2022-10-12 2025-10-03 オッポ広東移動通信有限公司 符号化・復号化方法、コードストリーム、エンコーダ、デコーダ、及び記憶媒体
US20250113045A1 (en) * 2023-10-02 2025-04-03 Netflix, Inc. Techniques for debanding in the intra-prediction stage of a video coding pipeline

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CN115989675A (zh) * 2020-08-26 2023-04-18 北京达佳互联信息技术有限公司 交叉分量样本自适应偏移中的色度编码增强

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CN101335897B (zh) 2007-06-28 2010-08-25 联想(北京)有限公司 图像压缩/解码方法及系统
CN103636217B (zh) 2011-06-30 2017-04-12 索尼公司 图像处理设备和图像处理方法
US10623759B2 (en) * 2012-06-13 2020-04-14 Sony Corporation Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC)
US9648330B2 (en) * 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
CA2908323C (en) * 2013-07-15 2021-07-06 Mediatek Inc. Method of sample adaptive offset processing for video coding
MY189001A (en) * 2014-03-04 2022-01-17 Microsoft Technology Licensing Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
US10264285B2 (en) * 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US10200700B2 (en) * 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
EP3780598A4 (en) * 2018-03-29 2022-01-26 Nippon Hoso Kyokai Image encoding device, image decoding device, and program
JP6880310B2 (ja) * 2018-03-29 2021-06-02 日本放送協会 画像符号化装置、画像復号装置、及びプログラム
WO2020182620A1 (en) 2019-03-08 2020-09-17 Canon Kabushiki Kaisha An adaptive loop filter
US20210105506A1 (en) * 2019-10-07 2021-04-08 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data
US11595644B2 (en) * 2020-10-01 2023-02-28 Tencent America LLC Method and apparatus for offset in video filtering

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JP2024026818A (ja) 2024-02-28
JP2023515931A (ja) 2023-04-17
US20250150621A1 (en) 2025-05-08
KR20220116032A (ko) 2022-08-19
EP4066504A4 (en) 2023-05-03
EP4672181A3 (en) 2026-03-18
WO2022103443A1 (en) 2022-05-19
KR20250165674A (ko) 2025-11-26
JP7423808B2 (ja) 2024-01-29
EP4066504B1 (en) 2026-03-25
US20230232041A1 (en) 2023-07-20
CN119324990A (zh) 2025-01-17
EP4672181A2 (en) 2025-12-31
US12231682B2 (en) 2025-02-18
CN115336268A (zh) 2022-11-11
JP2025100668A (ja) 2025-07-03
KR102885579B1 (ko) 2025-11-13
EP4066504A1 (en) 2022-10-05
JP7667328B2 (ja) 2025-04-22
US11689743B2 (en) 2023-06-27
US20220150536A1 (en) 2022-05-12

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