CN119211538A - 视频解码、编码、处理视频码流的方法、装置及存储介质 - Google Patents

视频解码、编码、处理视频码流的方法、装置及存储介质 Download PDF

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Publication number
CN119211538A
CN119211538A CN202411544046.XA CN202411544046A CN119211538A CN 119211538 A CN119211538 A CN 119211538A CN 202411544046 A CN202411544046 A CN 202411544046A CN 119211538 A CN119211538 A CN 119211538A
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sample
filter
samples
video
component
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Chinese (zh)
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赵欣
杜祎鑫
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
    • H04N19/102—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
    • H04N19/172—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
    • H04N19/176—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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN202411544046.XA 2021-03-18 2021-10-08 视频解码、编码、处理视频码流的方法、装置及存储介质 Pending CN119211538A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202163162956P 2021-03-18 2021-03-18
US63/162,956 2021-03-18
US17/495,318 US11706461B2 (en) 2021-03-18 2021-10-06 Method and apparatus for video coding
US17/495,318 2021-10-06
PCT/US2021/054198 WO2022197326A1 (en) 2021-03-18 2021-10-08 Method and apparatus for video coding
CN202180027129.XA CN115699774B (zh) 2021-03-18 2021-10-08 用于视频解码的方法和装置

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US (3) US11706461B2 (https=)
EP (1) EP4104448A4 (https=)
JP (3) JP7467676B2 (https=)
KR (2) KR102907193B1 (https=)
CN (2) CN119211538A (https=)
WO (1) WO2022197326A1 (https=)

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WO2022211693A1 (en) * 2021-03-30 2022-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Combined loop filtering
KR20240170557A (ko) * 2022-03-31 2024-12-03 노키아 테크놀로지스 오와이 가상의 경계에서의 인루프 필터
WO2025001782A1 (en) * 2023-06-26 2025-01-02 Mediatek Inc. Method and apparatus of alf complexity reduction for cross-component taps in video coding
US20250113064A1 (en) * 2023-10-02 2025-04-03 Netflix, Inc. Techniques for debanding in the inverse transform stage of a video coding pipeline
WO2026055438A1 (en) * 2024-09-08 2026-03-12 Google Llc Scaling in cross-component sample offset

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US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
US10708622B2 (en) * 2011-12-20 2020-07-07 Texas Instruments Incorporated Adaptive loop filtering (ALF) for video coding
KR20170078682A (ko) * 2014-11-04 2017-07-07 삼성전자주식회사 에지 타입의 오프셋을 적용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
KR20180019548A (ko) * 2015-06-18 2018-02-26 엘지전자 주식회사 영상 코딩 시스템에서 영상 특성에 기반한 적응적 필터링 방법 및 장치
EP3361726A4 (en) * 2015-11-24 2018-08-15 Samsung Electronics Co., Ltd. Method and device for video decoding and method and device for video encoding
US10419757B2 (en) * 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
JP7047776B2 (ja) * 2017-01-12 2022-04-05 ソニーグループ株式会社 符号化装置及び符号化方法、並びに、復号装置及び復号方法
US11677940B2 (en) * 2017-09-20 2023-06-13 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image, and recording medium having stored bitstream
US20190306534A1 (en) * 2018-04-02 2019-10-03 Qualcomm Incorporated Unification of deblocking filter and adaptive loop filter
CN118631992A (zh) 2019-06-17 2024-09-10 韩国电子通信研究院 自适应环内滤波方法和设备
CN120263990A (zh) * 2019-06-21 2025-07-04 三星电子株式会社 视频编码方法和设备以及视频解码方法和设备
US11930169B2 (en) 2019-06-27 2024-03-12 Hfi Innovation Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
CN119996656A (zh) * 2019-07-21 2025-05-13 Lg电子株式会社 图像编码/解码方法、存储介质及发送比特流的方法
US11197030B2 (en) * 2019-08-08 2021-12-07 Panasonic Intellectual Property Corporation Of America System and method for video coding
JP7393550B2 (ja) * 2019-12-11 2023-12-06 北京字節跳動網絡技術有限公司 クロス成分適応ループフィルタリングのためのサンプルパディング

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CN115699774A (zh) 2023-02-03
EP4104448A4 (en) 2023-05-10
JP2026062686A (ja) 2026-04-10
US12034978B2 (en) 2024-07-09
KR20260011773A (ko) 2026-01-23
KR20220131225A (ko) 2022-09-27
JP7467676B2 (ja) 2024-04-15
JP2023521701A (ja) 2023-05-25
CN115699774B (zh) 2024-11-12
US20220303585A1 (en) 2022-09-22
US20240323450A1 (en) 2024-09-26
WO2022197326A1 (en) 2022-09-22
US20230239513A1 (en) 2023-07-27
US11706461B2 (en) 2023-07-18
JP7794882B2 (ja) 2026-01-06
KR102907193B1 (ko) 2026-01-02
EP4104448A1 (en) 2022-12-21
JP2024083447A (ja) 2024-06-21

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