CN111050171B - 视频解码方法、装置、设备及存储介质 - Google Patents

视频解码方法、装置、设备及存储介质 Download PDF

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CN111050171B
CN111050171B CN201911309768.6A CN201911309768A CN111050171B CN 111050171 B CN111050171 B CN 111050171B CN 201911309768 A CN201911309768 A CN 201911309768A CN 111050171 B CN111050171 B CN 111050171B
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CN111050171A (zh
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张洪彬
李翔
李贵春
刘杉
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Tencent Technology Shenzhen Co Ltd
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Tencent Technology Shenzhen Co Ltd
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Priority to CN202211386430.2A priority patent/CN115720265B/zh
Publication of CN111050171A publication Critical patent/CN111050171A/zh
Priority to KR1020247026780A priority patent/KR20240127485A/ko
Priority to JP2022515567A priority patent/JP7744023B2/ja
Priority to KR1020227008146A priority patent/KR102695010B1/ko
Priority to EP20902574.1A priority patent/EP3975558A4/en
Priority to PCT/CN2020/134581 priority patent/WO2021121080A1/zh
Priority to US17/506,784 priority patent/US12034950B2/en
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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
    • H04N19/124—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/186—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
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CN201911309768.6A 2019-12-18 2019-12-18 视频解码方法、装置、设备及存储介质 Active CN111050171B (zh)

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CN201911309768.6A CN111050171B (zh) 2019-12-18 2019-12-18 视频解码方法、装置、设备及存储介质
CN202211386430.2A CN115720265B (zh) 2019-12-18 2019-12-18 视频编解码方法、装置、设备及存储介质
KR1020247026780A KR20240127485A (ko) 2019-12-18 2020-12-08 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체
JP2022515567A JP7744023B2 (ja) 2019-12-18 2020-12-08 ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体
KR1020227008146A KR102695010B1 (ko) 2019-12-18 2020-12-08 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체
EP20902574.1A EP3975558A4 (en) 2019-12-18 2020-12-08 VIDEO DECODING METHOD, VIDEO ENCODING METHOD, DEVICE AND FACILITIES, AND STORAGE MEDIA
PCT/CN2020/134581 WO2021121080A1 (zh) 2019-12-18 2020-12-08 视频解码方法、视频编码方法、装置、设备及存储介质
US17/506,784 US12034950B2 (en) 2019-12-18 2021-10-21 Video decoding method and apparatus, video encoding method and apparatus, device, and storage medium
US18/663,766 US12382077B2 (en) 2019-12-18 2024-05-14 Video decoding method and apparatus, video encoding method and apparatus, device, and storage medium
JP2024119640A JP2024138096A (ja) 2019-12-18 2024-07-25 ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体

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WO2021060846A1 (ko) * 2019-09-23 2021-04-01 엘지전자 주식회사 양자화 매트릭스를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN115720265B (zh) * 2019-12-18 2024-08-09 腾讯科技（深圳）有限公司 视频编解码方法、装置、设备及存储介质
CN111147858B (zh) * 2019-12-31 2024-02-27 腾讯科技（深圳）有限公司 视频解码方法、装置、设备及存储介质
CN120881287A (zh) * 2020-02-21 2025-10-31 阿里巴巴（中国）有限公司 用信号通知最大变换大小和残差编码的方法
AU2020203330B2 (en) 2020-05-21 2022-12-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
WO2025212860A1 (en) * 2024-04-03 2025-10-09 Bytedance Inc. Method, apparatus, and medium for video processing

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JP5815853B2 (ja) * 2011-08-23 2015-11-17 メディア テック シンガポール ピーティーイー．リミテッド ビデオコーディングにおける量子化マトリクスに従うトランスフォームブロック処理の方法及びシステム
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KR20220044352A (ko) 2022-04-07
US20240305804A1 (en) 2024-09-12
KR102695010B1 (ko) 2024-08-12
JP2024138096A (ja) 2024-10-07
US20220046260A1 (en) 2022-02-10
JP2022548354A (ja) 2022-11-18
EP3975558A4 (en) 2023-04-19
CN111050171A (zh) 2020-04-21
CN115720265B (zh) 2024-08-09
WO2021121080A1 (zh) 2021-06-24
US12382077B2 (en) 2025-08-05
US12034950B2 (en) 2024-07-09
CN115720265A (zh) 2023-02-28
JP7744023B2 (ja) 2025-09-25
EP3975558A1 (en) 2022-03-30
KR20240127485A (ko) 2024-08-22

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