ES2977132T3 - Métodos y sistemas de restricción de bipredicción en codificación de vídeo - Google Patents

Métodos y sistemas de restricción de bipredicción en codificación de vídeo Download PDF

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Publication number
ES2977132T3
ES2977132T3 ES19189431T ES19189431T ES2977132T3 ES 2977132 T3 ES2977132 T3 ES 2977132T3 ES 19189431 T ES19189431 T ES 19189431T ES 19189431 T ES19189431 T ES 19189431T ES 2977132 T3 ES2977132 T3 ES 2977132T3
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Spain
Prior art keywords
prediction
block
biprediction
picture
video
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ES19189431T
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English (en)
Spanish (es)
Inventor
Krishnakanth Rapaka
Rajan Laxman Joshi
Vadim Seregin
Marta Karczewicz
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Qualcomm Inc
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Qualcomm 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
    • H04N19/10Methods 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
    • H04N19/127Prioritisation of hardware or computational resources
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/174Methods 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
    • 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
    • H04N19/50Methods 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
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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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)
ES19189431T 2015-07-27 2016-07-26 Métodos y sistemas de restricción de bipredicción en codificación de vídeo Active ES2977132T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562197496P 2015-07-27 2015-07-27
US15/219,159 US10404992B2 (en) 2015-07-27 2016-07-25 Methods and systems of restricting bi-prediction in video coding

Publications (1)

Publication Number Publication Date
ES2977132T3 true ES2977132T3 (es) 2024-08-19

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ES19189431T Active ES2977132T3 (es) 2015-07-27 2016-07-26 Métodos y sistemas de restricción de bipredicción en codificación de vídeo
ES16745394T Active ES2761865T3 (es) 2015-07-27 2016-07-26 Procedimientos y sistemas de restricción de bipredicción en codificación de vídeo

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES16745394T Active ES2761865T3 (es) 2015-07-27 2016-07-26 Procedimientos y sistemas de restricción de bipredicción en codificación de vídeo

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US (1) US10404992B2 (https=)
EP (2) EP3588955B1 (https=)
JP (1) JP6752266B2 (https=)
KR (1) KR102658510B1 (https=)
CN (1) CN107852498B (https=)
AU (1) AU2016298172A1 (https=)
BR (1) BR112018001519A2 (https=)
ES (2) ES2977132T3 (https=)
HU (1) HUE047622T2 (https=)
PL (1) PL3588955T3 (https=)
TW (1) TWI724008B (https=)
WO (1) WO2017019656A1 (https=)

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KR20190052128A (ko) * 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
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CN108833923B (zh) * 2018-06-20 2022-03-29 腾讯科技(深圳)有限公司 视频编码、解码方法、装置、存储介质和计算机设备
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
BR112020025887A2 (pt) * 2018-06-21 2021-03-23 Telefonaktiebolaget Lm Ericsson (Publ) métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador
CN118509586A (zh) 2018-06-21 2024-08-16 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
RU2767601C1 (ru) 2018-07-02 2022-03-17 Нокиа Текнолоджиз Ой Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала
US10375416B1 (en) * 2018-09-05 2019-08-06 Tencent America LLC Segment types in video coding
TWI822863B (zh) * 2018-09-27 2023-11-21 美商Vid衡器股份有限公司 360度視訊寫碼樣本導出
CN112823525B (zh) 2018-10-02 2024-12-06 瑞典爱立信有限公司 基于图块组id对图片进行编码和解码
WO2020075862A1 (ja) * 2018-10-12 2020-04-16 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
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US10855992B2 (en) * 2018-12-20 2020-12-01 Alibaba Group Holding Limited On block level bi-prediction with weighted averaging
KR20240005108A (ko) * 2019-01-08 2024-01-11 후아웨이 테크놀러지 컴퍼니 리미티드 이미지 예측 방법, 장치 및 시스템, 디바이스 및 저장 매체
WO2020143832A1 (en) * 2019-01-12 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Bi-prediction constraints
US11190800B2 (en) 2019-02-07 2021-11-30 Qualcomm Incorporated Motion vector predictor list generation for intra block copy mode in video coding
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CN116567251A (zh) * 2019-09-17 2023-08-08 华为技术有限公司 基于子图像的视频译码中的子图像id指示
CN115380538B (zh) 2020-04-02 2025-05-06 瑞典爱立信有限公司 基于双向图片条件的解码
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Also Published As

Publication number Publication date
JP6752266B2 (ja) 2020-09-09
TWI724008B (zh) 2021-04-11
CN107852498A (zh) 2018-03-27
WO2017019656A1 (en) 2017-02-02
EP3588955B1 (en) 2024-03-20
CN107852498B (zh) 2021-10-08
HUE047622T2 (hu) 2020-05-28
AU2016298172A1 (en) 2018-01-18
KR20180035810A (ko) 2018-04-06
EP3329675B1 (en) 2019-09-11
EP3588955A1 (en) 2020-01-01
PL3588955T3 (pl) 2024-06-24
BR112018001519A2 (pt) 2018-09-11
TW201709731A (zh) 2017-03-01
EP3329675A1 (en) 2018-06-06
KR102658510B1 (ko) 2024-04-17
JP2018526881A (ja) 2018-09-13
US20170034526A1 (en) 2017-02-02
ES2761865T3 (es) 2020-05-21
EP3588955C0 (en) 2024-03-20
US10404992B2 (en) 2019-09-03

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