KR20250113522A - 히스토리 기반 모션 벡터 예측 - Google Patents

히스토리 기반 모션 벡터 예측

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Publication number
KR20250113522A
KR20250113522A KR1020257023414A KR20257023414A KR20250113522A KR 20250113522 A KR20250113522 A KR 20250113522A KR 1020257023414 A KR1020257023414 A KR 1020257023414A KR 20257023414 A KR20257023414 A KR 20257023414A KR 20250113522 A KR20250113522 A KR 20250113522A
Authority
KR
South Korea
Prior art keywords
candidate
partition
hmvp
list
temporal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020257023414A
Other languages
English (en)
Korean (ko)
Inventor
샤오유 시우
유웬 헤
지안콩 루오
Original Assignee
인터디지털 브이씨 홀딩스 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 인터디지털 브이씨 홀딩스 인코포레이티드 filed Critical 인터디지털 브이씨 홀딩스 인코포레이티드
Publication of KR20250113522A publication Critical patent/KR20250113522A/ko
Pending legal-status Critical Current

Links

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
    • H04N19/50—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
    • 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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/176—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
    • H04N19/50—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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020257023414A 2018-12-29 2019-12-19 히스토리 기반 모션 벡터 예측 Pending KR20250113522A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862786429P 2018-12-29 2018-12-29
US62/786,429 2018-12-29
PCT/US2019/067639 WO2020139717A1 (en) 2018-12-29 2019-12-19 History-based motion vector prediction
KR1020217019751A KR20210118068A (ko) 2018-12-29 2019-12-19 히스토리 기반 모션 벡터 예측

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217019751A Division KR20210118068A (ko) 2018-12-29 2019-12-19 히스토리 기반 모션 벡터 예측

Publications (1)

Publication Number Publication Date
KR20250113522A true KR20250113522A (ko) 2025-07-25

Family

ID=69191247

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257023414A Pending KR20250113522A (ko) 2018-12-29 2019-12-19 히스토리 기반 모션 벡터 예측
KR1020217019751A Ceased KR20210118068A (ko) 2018-12-29 2019-12-19 히스토리 기반 모션 벡터 예측

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217019751A Ceased KR20210118068A (ko) 2018-12-29 2019-12-19 히스토리 기반 모션 벡터 예측

Country Status (8)

Country Link
US (3) US20220078406A1 (https=)
EP (1) EP3903496A1 (https=)
JP (2) JP2022516091A (https=)
KR (2) KR20250113522A (https=)
CN (3) CN119211577A (https=)
BR (1) BR112021012462A2 (https=)
TW (2) TW202510582A (https=)
WO (1) WO2020139717A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7308428B2 (ja) * 2019-03-08 2023-07-14 合同会社ＩＰ Ｂｒｉｄｇｅ１号 画像符号化装置、画像符号化方法及び画像符号化プログラム
US12160574B2 (en) * 2021-06-15 2024-12-03 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
CN119137944A (zh) * 2022-04-13 2024-12-13 抖音视界有限公司 用于视频处理的方法、装置和介质
US20250386007A1 (en) * 2022-06-23 2025-12-18 Mediatek Inc. Methods and Apparatus for Video Coding Using Multiple History-Based Motion Vector Prediction Tables

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095260A1 (en) 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Managing predicted motion vector candidates
KR101630688B1 (ko) * 2010-02-17 2016-06-16 삼성전자주식회사 움직임 예측 장치 및 방법과 영상 처리 장치
WO2013077659A1 (ko) * 2011-11-24 2013-05-30 에스케이텔레콤 주식회사 모션 벡터의 예측 부호화/복호화 방법 및 장치
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US9479778B2 (en) * 2012-08-13 2016-10-25 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate
US20140071235A1 (en) * 2012-09-13 2014-03-13 Qualcomm Incorporated Inter-view motion prediction for 3d video
US9357214B2 (en) * 2012-12-07 2016-05-31 Qualcomm Incorporated Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video
US11477477B2 (en) * 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
US10602180B2 (en) * 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
AU2019316899A1 (en) * 2018-08-10 2021-02-04 Huawei Technologies Co., Ltd. Video processing method, video processing apparatus, encoder, decoder, medium and computer program
AU2019364883B2 (en) * 2018-10-24 2023-07-20 Huawei Technologies Co., Ltd. A method and an apparatus for determining motion information for a current block, a method and an apparatus for constructing and updating a history-based motion vector predictor list, and non-transitory computer-readable storage medium, and video encoding/decoding methods and apparatus
WO2020094079A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion information
CN121309848A (zh) * 2018-11-08 2026-01-09 Oppo广东移动通信有限公司 视频信号编码/解码方法以及用于所述方法的设备
EP4221205A1 (en) * 2018-11-22 2023-08-02 Huawei Technologies Co., Ltd. An encoder and corresponding method for inter prediction
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
US11394989B2 (en) * 2018-12-10 2022-07-19 Tencent America LLC Method and apparatus for video coding
WO2020130617A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 비디오 데이터를 처리하기 위한 방법 및 장치
US10855992B2 (en) * 2018-12-20 2020-12-01 Alibaba Group Holding Limited On block level bi-prediction with weighted averaging
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
GB2580326A (en) * 2018-12-28 2020-07-22 British Broadcasting Corp Video encoding and video decoding

Also Published As

Publication number Publication date
JP2022516091A (ja) 2022-02-24
TWI859177B (zh) 2024-10-21
US20250159142A1 (en) 2025-05-15
JP2025111454A (ja) 2025-07-30
WO2020139717A1 (en) 2020-07-02
BR112021012462A2 (pt) 2021-09-08
CN119155461A (zh) 2024-12-17
US20220078406A1 (en) 2022-03-10
TW202032986A (zh) 2020-09-01
US12244791B2 (en) 2025-03-04
CN113316936A (zh) 2021-08-27
JP7846812B2 (ja) 2026-04-15
TW202510582A (zh) 2025-03-01
US20240089427A1 (en) 2024-03-14
EP3903496A1 (en) 2021-11-03
WO2020139717A8 (en) 2021-08-05
KR20210118068A (ko) 2021-09-29
CN119211577A (zh) 2024-12-27

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