CN118200593A - 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质 - Google Patents

编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质 Download PDF

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Publication number
CN118200593A
CN118200593A CN202410375937.0A CN202410375937A CN118200593A CN 118200593 A CN118200593 A CN 118200593A CN 202410375937 A CN202410375937 A CN 202410375937A CN 118200593 A CN118200593 A CN 118200593A
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merge
index
predictor
block
mode
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English (en)
Chinese (zh)
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G·拉罗彻
C·吉斯科特
P·乌诺
乔纳森·泰奎特
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Canon Inc
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Canon Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
CN202410375937.0A 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质 Pending CN118200593A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1820902.3A GB2580084B (en) 2018-12-20 2018-12-20 Video coding and decoding
GB1820902.3 2018-12-20
PCT/EP2019/081827 WO2020126262A1 (en) 2018-12-20 2019-11-19 Encoding and decoding information about a motion information predictor
CN201980084747.0A CN113196769B (zh) 2018-12-20 2019-11-19 对与运动信息预测子有关的信息进行编码和解码

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CN118200593A true CN118200593A (zh) 2024-06-14

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CN202410375937.0A Pending CN118200593A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377077.4A Pending CN118200595A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377086.3A Pending CN118200596A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN201980084747.0A Active CN113196769B (zh) 2018-12-20 2019-11-19 对与运动信息预测子有关的信息进行编码和解码
CN202410377062.8A Pending CN118200594A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377071.7A Pending CN118233650A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质

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CN202410377086.3A Pending CN118200596A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN201980084747.0A Active CN113196769B (zh) 2018-12-20 2019-11-19 对与运动信息预测子有关的信息进行编码和解码
CN202410377062.8A Pending CN118200594A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质
CN202410377071.7A Pending CN118233650A (zh) 2018-12-20 2019-11-19 编码和解码与运动信息预测子有关的信息的方法和装置以及存储介质

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US (6) US11856186B2 (enExample)
EP (1) EP3900352A1 (enExample)
JP (3) JP7514236B2 (enExample)
KR (1) KR20210099133A (enExample)
CN (6) CN118200593A (enExample)
GB (1) GB2580084B (enExample)
TW (2) TWI860599B (enExample)
WO (1) WO2020126262A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102412007B1 (ko) * 2017-07-20 2022-06-22 삼성전자주식회사 전자 장치 및 전자 장치에서 하이 다이나믹 레인지 이미지 데이터를 압축하는 방법
WO2019234607A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and affine
CN112997495B (zh) * 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
GB2580084B (en) 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
WO2020132168A1 (en) * 2018-12-21 2020-06-25 Interdigital Vc Holdings, Inc. Syntax for motion information signaling in video coding
WO2020139005A1 (ko) * 2018-12-28 2020-07-02 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
KR20250113522A (ko) * 2018-12-29 2025-07-25 인터디지털 브이씨 홀딩스 인코포레이티드 히스토리 기반 모션 벡터 예측
CN112740677B (zh) * 2019-02-28 2024-12-17 苹果公司 用于对图像信号进行编码/解码的方法及其装置
CN113545076A (zh) * 2019-03-03 2021-10-22 北京字节跳动网络技术有限公司 基于图片头中的信息启用bio
AR118250A1 (es) * 2019-03-08 2021-09-22 Jvckenwood Corp Dispositivos, métodos y programas de codificación y decodificación de imágenes en movimiento
US11611759B2 (en) * 2019-05-24 2023-03-21 Qualcomm Incorporated Merge mode coding for video coding
CN119484812A (zh) * 2019-06-19 2025-02-18 Lg电子株式会社 图像解码方法、图像编码方法和图像数据发送方法
CN112135149B (zh) * 2019-06-24 2023-07-18 华为技术有限公司 语法元素的熵编码/解码方法、装置以及编解码器
JP7577749B2 (ja) * 2020-01-14 2024-11-05 華為技術有限公司 マージ・モードのための候補の数をシグナリングする方法及び装置
US20230328249A1 (en) * 2022-04-06 2023-10-12 Tencent America LLC Cabac context modeling with information from spatial neighbors
CN118985132A (zh) * 2022-04-11 2024-11-19 Oppo广东移动通信有限公司 一种编解码方法、编码器、解码器及存储介质
EP4508854A1 (en) * 2022-04-12 2025-02-19 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20240185470A1 (en) * 2022-10-19 2024-06-06 Qualcomm Incorporated Decoding attribute values in geometry-based point cloud compression
WO2024262883A1 (ko) * 2023-06-21 2024-12-26 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820255A1 (fr) * 2001-01-26 2002-08-02 France Telecom Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants
KR101522850B1 (ko) * 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
KR101484281B1 (ko) 2010-07-09 2015-01-21 삼성전자주식회사 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치
US8913662B2 (en) 2011-01-06 2014-12-16 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding using CABAC
US10123053B2 (en) 2011-05-23 2018-11-06 Texas Instruments Incorporated Acceleration of bypass binary symbol processing in video coding
GB2495990A (en) * 2011-10-28 2013-05-01 Canon Kk Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set.
US9237358B2 (en) * 2011-11-08 2016-01-12 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US20130170553A1 (en) * 2012-01-04 2013-07-04 Qualcomm Incorporated Coding motion vector difference
WO2013106987A1 (en) 2012-01-16 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of bypass coding and reducing contexts for some syntax elements
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US20150085932A1 (en) * 2012-04-24 2015-03-26 Mediatek Inc. Method and apparatus of motion vector derivation for 3d video coding
JPWO2013190990A1 (ja) 2012-06-22 2016-05-26 シャープ株式会社 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置
KR20150056811A (ko) * 2012-11-13 2015-05-27 인텔 코포레이션 차세대 비디오를 위한 콘텐츠 적응적 변환 코딩
GB2520002B (en) * 2013-11-04 2018-04-25 British Broadcasting Corp An improved compression algorithm for video compression codecs
GB2524476B (en) 2014-03-14 2016-04-27 Canon Kk Method, device and computer program for optimizing transmission of motion vector related information when transmitting a video stream
GB2545999A (en) * 2014-10-20 2017-07-05 Google Inc Continuous prediction domain
EP3217663A4 (en) 2014-11-06 2018-02-14 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus
US11477477B2 (en) 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
EP3794824A1 (en) * 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
CN117676165A (zh) * 2018-09-10 2024-03-08 华为技术有限公司 视频解码方法及视频解码器
EP4307678A3 (en) * 2018-11-06 2024-05-22 Beijing Bytedance Network Technology Co., Ltd. Side information signaling for inter prediction with geometric partitioning
WO2020102034A1 (en) * 2018-11-14 2020-05-22 Tencent America LLC Method and apparatus for video coding
AU2019384016B2 (en) * 2018-11-22 2023-03-02 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for inter prediction
US10917636B2 (en) * 2018-12-03 2021-02-09 Tencent America LLC Method and apparatus for video coding
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
GB2580084B (en) 2018-12-20 2022-12-28 Canon Kk Video coding and decoding

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Publication number Publication date
GB201820902D0 (en) 2019-02-06
CN118200596A (zh) 2024-06-14
WO2020126262A1 (en) 2020-06-25
CN113196769A (zh) 2021-07-30
US12363283B2 (en) 2025-07-15
JP2025160338A (ja) 2025-10-22
CN113196769B (zh) 2024-03-26
CN118233650A (zh) 2024-06-21
CN118200595A (zh) 2024-06-14
TWI860599B (zh) 2024-11-01
US20250337882A1 (en) 2025-10-30
JP2022511744A (ja) 2022-02-01
US20250337881A1 (en) 2025-10-30
US20250310516A1 (en) 2025-10-02
JP7514236B2 (ja) 2024-07-10
TW202038623A (zh) 2020-10-16
TWI790409B (zh) 2023-01-21
US20240107008A1 (en) 2024-03-28
KR20210099133A (ko) 2021-08-11
TW202318873A (zh) 2023-05-01
CN118200594A (zh) 2024-06-14
GB2580084A (en) 2020-07-15
JP2024123204A (ja) 2024-09-10
JP7720959B2 (ja) 2025-08-08
US20250310515A1 (en) 2025-10-02
GB2580084B (en) 2022-12-28
EP3900352A1 (en) 2021-10-27
US20220070439A1 (en) 2022-03-03
US11856186B2 (en) 2023-12-26

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