RU2020102878A3 - - Google Patents

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Publication number
RU2020102878A3
RU2020102878A3 RU2020102878A RU2020102878A RU2020102878A3 RU 2020102878 A3 RU2020102878 A3 RU 2020102878A3 RU 2020102878 A RU2020102878 A RU 2020102878A RU 2020102878 A RU2020102878 A RU 2020102878A RU 2020102878 A3 RU2020102878 A3 RU 2020102878A3
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RU
Russia
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RU2020102878A
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Russian (ru)
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RU2020102878A (ru
RU2770185C2 (ru
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Priority claimed from EP17305797.7A external-priority patent/EP3422720A1/en
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Publication of RU2020102878A publication Critical patent/RU2020102878A/ru
Publication of RU2020102878A3 publication Critical patent/RU2020102878A3/ru
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Publication of RU2770185C2 publication Critical patent/RU2770185C2/ru

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Classifications

    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/567—Motion estimation based on rate distortion criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2020102878A 2017-06-26 2018-06-25 Множество кандидатов предсказателя для компенсации движения RU2770185C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17305797.7A EP3422720A1 (en) 2017-06-26 2017-06-26 Multiple predictor candidates for motion compensation
EP17305797.7 2017-06-26
EP18305386 2018-03-30
EP18305386.7 2018-03-30
PCT/EP2018/066975 WO2019002215A1 (en) 2017-06-26 2018-06-25 MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION

Publications (3)

Publication Number Publication Date
RU2020102878A RU2020102878A (ru) 2021-07-27
RU2020102878A3 true RU2020102878A3 (enExample) 2021-10-13
RU2770185C2 RU2770185C2 (ru) 2022-04-14

Family

ID=64741162

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020102878A RU2770185C2 (ru) 2017-06-26 2018-06-25 Множество кандидатов предсказателя для компенсации движения

Country Status (6)

Country Link
US (3) US11245921B2 (enExample)
EP (1) EP3646598A1 (enExample)
JP (4) JP7261750B2 (enExample)
CN (3) CN110870314B (enExample)
RU (1) RU2770185C2 (enExample)
WO (1) WO2019002215A1 (enExample)

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CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
WO2020043004A1 (zh) * 2018-08-28 2020-03-05 华为技术有限公司 候选运动信息列表的构建方法、帧间预测方法及装置
CN110891174B (zh) * 2018-09-08 2023-03-10 北京字节跳动网络技术有限公司 不同视频块尺寸的仿射模式计算
TWI827681B (zh) 2018-09-19 2024-01-01 大陸商北京字節跳動網絡技術有限公司 具有自適應運動矢量分辨率的仿射模式的語法重用
WO2020060757A1 (en) 2018-09-21 2020-03-26 Interdigital Vc Holdings, Inc. Translational and affine candidates in a unified list
CN110944181B (zh) 2018-09-23 2023-03-10 北京字节跳动网络技术有限公司 仿射模型的多个假设
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
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JP7324841B2 (ja) 2018-11-10 2023-08-10 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
JP7247345B2 (ja) * 2018-12-13 2023-03-28 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオ復号化方法、ビデオ復号化装置、及びプログラム
CN113597760B (zh) * 2019-01-02 2024-08-16 北京字节跳动网络技术有限公司 视频处理的方法
CN113366851B (zh) 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
CN118118659A (zh) 2019-01-31 2024-05-31 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
CN120583238A (zh) * 2019-02-27 2025-09-02 北京字节跳动网络技术有限公司 基于回退的运动矢量场的基于子块运动矢量推导
KR20260053417A (ko) * 2019-03-11 2026-04-21 알리바바 이노베이션 프라이빗 리미티드 병합 모드를 위한 예측 가중치를 결정하는 방법, 디바이스, 및 시스템
CN113678455B (zh) 2019-03-12 2024-01-16 Lg电子株式会社 用于导出双预测的权重索引信息的视频或图像编码
KR102659481B1 (ko) 2019-03-17 2024-04-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 광학 흐름에 기초한 예측 정제의 계산
JP7553460B2 (ja) 2019-03-26 2024-09-18 ヴィド スケール インコーポレイテッド オプティカルフローによるデコーダ側動きベクトル精緻化についての予測精緻化のための方法および装置
CN122554630A (zh) * 2019-04-25 2026-08-11 杜比国际公司 全局运动矢量的高效编码
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KR20220024773A (ko) * 2019-06-24 2022-03-03 알리바바 그룹 홀딩 리미티드 동영상 코딩시 모션 필드 저장 방법 및 장치
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Also Published As

Publication number Publication date
JP2020526066A (ja) 2020-08-27
JP7804005B2 (ja) 2026-01-21
US20220116654A1 (en) 2022-04-14
JP7261750B2 (ja) 2023-04-20
CN118200520A (zh) 2024-06-14
US20230421801A1 (en) 2023-12-28
JP2026071237A (ja) 2026-04-28
JP2023098974A (ja) 2023-07-11
US11785250B2 (en) 2023-10-10
US11245921B2 (en) 2022-02-08
RU2020102878A (ru) 2021-07-27
CN118233624A (zh) 2024-06-21
CN110870314B (zh) 2024-04-02
JP7506220B2 (ja) 2024-06-25
US20200221120A1 (en) 2020-07-09
CN110870314A (zh) 2020-03-06
WO2019002215A1 (en) 2019-01-03
RU2770185C2 (ru) 2022-04-14
EP3646598A1 (en) 2020-05-06
JP2024125322A (ja) 2024-09-18

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