CN115136600A - 用于视频编解码的方法和装置 - Google Patents

用于视频编解码的方法和装置 Download PDF

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Publication number
CN115136600A
CN115136600A CN202180015402.7A CN202180015402A CN115136600A CN 115136600 A CN115136600 A CN 115136600A CN 202180015402 A CN202180015402 A CN 202180015402A CN 115136600 A CN115136600 A CN 115136600A
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China
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video
color component
filtering process
quantization step
support region
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CN202180015402.7A
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English (en)
Chinese (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
    • H04N19/80—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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/10—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180015402.7A 2020-11-12 2021-07-01 用于视频编解码的方法和装置 Pending CN115136600A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063113125P 2020-11-12 2020-11-12
US63/113,125 2020-11-12
US17/360,865 2021-06-28
US17/360,865 US11563964B2 (en) 2020-11-12 2021-06-28 Method and apparatus for video coding
PCT/US2021/040044 WO2022103448A1 (en) 2020-11-12 2021-07-01 Method and apparatus for video coding

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Publication Number Publication Date
CN115136600A true CN115136600A (zh) 2022-09-30

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US (3) US11563964B2 (enExample)
EP (1) EP4066497A4 (enExample)
JP (3) JP7467650B2 (enExample)
KR (1) KR102898558B1 (enExample)
CN (1) CN115136600A (enExample)
WO (1) WO2022103448A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024212390A1 (en) * 2023-04-14 2024-10-17 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4434223A4 (en) * 2021-11-19 2025-10-15 Beijing Dajia Internet Information Tech Co Ltd ADAPTIVE TRANSVERSE COMPONENT SAMPLE SHIFT
WO2024027808A1 (en) * 2022-08-04 2024-02-08 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
US20240129461A1 (en) * 2022-10-04 2024-04-18 Tencent America LLC Systems and methods for cross-component sample offset filter information signaling
US12464148B2 (en) * 2023-01-09 2025-11-04 Amazon Technologies, Inc. Computer-implemented multi-scale machine learning model for the enhancement of compressed video
US20240283959A1 (en) * 2023-02-16 2024-08-22 Tencent America LLC Extended quantizer with finer step size
US12375726B1 (en) 2023-06-27 2025-07-29 Amazon Technologies, Inc. Computer-implemented method and apparatus for video coding using an implicit video frame output process
US12425598B2 (en) * 2023-08-03 2025-09-23 Tencent America LLC Cross component sample offset filtering with asymmetric quantizer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017512439A (ja) * 2014-03-04 2017-05-18 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、色サンプリングレート、及び／又は色深度の適応切り替え
US20200037003A1 (en) * 2015-11-18 2020-01-30 Electronics And Telecommunications Research Institute Method for decoding video using in-loop filter, and device therefor
CN111492661A (zh) * 2018-02-05 2020-08-04 腾讯美国有限责任公司 视频解码的方法和装置、及存储介质
WO2020216175A1 (en) * 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements for joint coding of chrominance residuals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04273687A (ja) * 1991-02-28 1992-09-29 Hitachi Ltd 動画像符号化装置
US5867221A (en) * 1996-03-29 1999-02-02 Interated Systems, Inc. Method and system for the fractal compression of data using an integrated circuit for discrete cosine transform compression/decompression
US7369709B2 (en) 2003-09-07 2008-05-06 Microsoft Corporation Conditional lapped transform
JP4592562B2 (ja) 2005-11-01 2010-12-01 シャープ株式会社 画像復号装置
JPWO2013154028A1 (ja) 2012-04-13 2015-12-17 ソニー株式会社 画像処理装置および方法
US10419757B2 (en) * 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
WO2020256413A1 (ko) * 2019-06-17 2020-12-24 한국전자통신연구원 적응적 루프내 필터링 방법 및 장치
US11197030B2 (en) * 2019-08-08 2021-12-07 Panasonic Intellectual Property Corporation Of America System and method for video coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017512439A (ja) * 2014-03-04 2017-05-18 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、色サンプリングレート、及び／又は色深度の適応切り替え
US20200037003A1 (en) * 2015-11-18 2020-01-30 Electronics And Telecommunications Research Institute Method for decoding video using in-loop filter, and device therefor
CN111492661A (zh) * 2018-02-05 2020-08-04 腾讯美国有限责任公司 视频解码的方法和装置、及存储介质
WO2020216175A1 (en) * 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements for joint coding of chrominance residuals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024212390A1 (en) * 2023-04-14 2024-10-17 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data

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EP4066497A4 (en) 2023-01-25
US11997299B2 (en) 2024-05-28
JP7670899B2 (ja) 2025-04-30
US20230126791A1 (en) 2023-04-27
KR102898558B1 (ko) 2025-12-09
JP2024084800A (ja) 2024-06-25
US11563964B2 (en) 2023-01-24
EP4066497A1 (en) 2022-10-05
JP7467650B2 (ja) 2024-04-15
US20240267548A1 (en) 2024-08-08
KR20220112852A (ko) 2022-08-11
US20220150517A1 (en) 2022-05-12
US12278978B2 (en) 2025-04-15
JP2023514638A (ja) 2023-04-06
JP2025111549A (ja) 2025-07-30

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