CN118678105A - 视频解码器和编码器、视频解码和编码方法及数字存储介质 - Google Patents

视频解码器和编码器、视频解码和编码方法及数字存储介质 Download PDF

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Publication number
CN118678105A
CN118678105A CN202310507681.XA CN202310507681A CN118678105A CN 118678105 A CN118678105 A CN 118678105A CN 202310507681 A CN202310507681 A CN 202310507681A CN 118678105 A CN118678105 A CN 118678105A
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简·斯特格曼
海纳·基尔霍夫
德特勒夫·马尔佩
海科·施瓦尔茨
托马斯·威甘德
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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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
    • H04N19/189—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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/189—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
    • H04N19/46—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
    • H04N19/70—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN202310507681.XA 2018-03-29 2019-03-29 视频解码器和编码器、视频解码和编码方法及数字存储介质 Pending CN118678105A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18165250.4 2018-03-29
EP18165250 2018-03-29
PCT/EP2019/058057 WO2019185893A1 (en) 2018-03-29 2019-03-29 Video decoder, video encoder, method for decoding a video content, method for encoding a video content, computer program and video bitstream
CN201980036029.6A CN112313960B (zh) 2018-03-29 2019-03-29 视频解码器和编码器、视频解码和编码方法、及数字存储介质

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CN201980036029.6A Active CN112313960B (zh) 2018-03-29 2019-03-29 视频解码器和编码器、视频解码和编码方法、及数字存储介质

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US (4) US11457230B2 (https=)
EP (1) EP3777197A1 (https=)
JP (5) JP7181941B2 (https=)
KR (4) KR102617187B1 (https=)
CN (2) CN118678105A (https=)
TW (2) TWI721396B (https=)
WO (1) WO2019185893A1 (https=)

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TWI721396B (zh) 2018-03-29 2021-03-11 弗勞恩霍夫爾協會 視訊解碼器、視訊編碼器、用以解碼視訊內容之方法、用以編碼視訊內容之方法、電腦程式及視訊位元串流
US11113846B2 (en) 2018-08-31 2021-09-07 Hulu, LLC Coefficient context modeling in video coding
EP4144090A4 (en) 2020-05-22 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. SUB-PICTURE SUB-BITSTREAM EXTRACTION ENHANCEMENTS
US12348780B2 (en) * 2022-02-04 2025-07-01 Tencent America LLC Block-level window size update for arithmetic coding
CA3245490A1 (en) 2022-04-05 2025-06-13 Samsung Electronics Co., Ltd. ENTROPIC CODING AND DECODING DEVICE, AND ASSOCIATED METHOD
JP2025511368A (ja) * 2022-04-08 2025-04-15 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ エントロピ符号化に関連するシステム及び方法
CN114640695B (zh) * 2022-04-24 2023-04-07 上海交通大学 一种智能工厂基于长序列双预测和informer的高频时序数据有效传输方法
US11977779B2 (en) * 2022-05-11 2024-05-07 Bank Of America Corporation Smart queue for distributing user requests to automated response generating systems
WO2024050099A1 (en) * 2022-09-02 2024-03-07 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for intra block copy
WO2024078921A1 (en) * 2022-10-11 2024-04-18 Interdigital Ce Patent Holdings, Sas Methods and apparatuses for encoding and decoding an image or a video

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CN107529709B (zh) * 2011-06-16 2019-05-07 Ge视频压缩有限责任公司 解码器、编码器、解码和编码视频的方法及存储介质
US10368072B2 (en) * 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
TWI721396B (zh) 2018-03-29 2021-03-11 弗勞恩霍夫爾協會 視訊解碼器、視訊編碼器、用以解碼視訊內容之方法、用以編碼視訊內容之方法、電腦程式及視訊位元串流

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KR20240155980A (ko) 2024-10-29
JP2025114667A (ja) 2025-08-05
US11457230B2 (en) 2022-09-27
US20240348805A1 (en) 2024-10-17
KR102617187B1 (ko) 2023-12-27
JP7181941B2 (ja) 2022-12-01
US20260025517A1 (en) 2026-01-22
TW202143728A (zh) 2021-11-16
JP7676612B2 (ja) 2025-05-14
JP7793839B2 (ja) 2026-01-05
JP2021518716A (ja) 2021-08-02
US20210014512A1 (en) 2021-01-14
KR20230057474A (ko) 2023-04-28
CN112313960A (zh) 2021-02-02
US12452440B2 (en) 2025-10-21
TWI799785B (zh) 2023-04-21
EP3777197A1 (en) 2021-02-17
US20220417538A1 (en) 2022-12-29
JP2024063203A (ja) 2024-05-10
KR20240005114A (ko) 2024-01-11
JP7451655B2 (ja) 2024-03-18
KR20200128754A (ko) 2020-11-16
TWI721396B (zh) 2021-03-11
CN112313960B (zh) 2023-05-09
US12058352B2 (en) 2024-08-06
KR102523750B1 (ko) 2023-04-20
JP2026048881A (ja) 2026-03-17
WO2019185893A1 (en) 2019-10-03
KR102725663B1 (ko) 2024-11-05
TW201943274A (zh) 2019-11-01
JP2023018041A (ja) 2023-02-07

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