TWI750415B - 用於視頻寫碼之寫碼仿射預測移動資訊 - Google Patents

用於視頻寫碼之寫碼仿射預測移動資訊 Download PDF

Info

Publication number
TWI750415B
TWI750415B TW107134818A TW107134818A TWI750415B TW I750415 B TWI750415 B TW I750415B TW 107134818 A TW107134818 A TW 107134818A TW 107134818 A TW107134818 A TW 107134818A TW I750415 B TWI750415 B TW I750415B
Authority
TW
Taiwan
Prior art keywords
motion vector
mvd
current block
prediction
mvp
Prior art date
Application number
TW107134818A
Other languages
English (en)
Chinese (zh)
Other versions
TW201924345A (zh
Inventor
張凱
陳建樂
李想
錢威俊
陳義文
張力
馬塔 卡茲維克茲
Original Assignee
美商高通公司
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.)
Filing date
Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201924345A publication Critical patent/TW201924345A/zh
Application granted granted Critical
Publication of TWI750415B publication Critical patent/TWI750415B/zh

Links

Images

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
    • 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
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW107134818A 2017-10-03 2018-10-02 用於視頻寫碼之寫碼仿射預測移動資訊 TWI750415B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762567598P 2017-10-03 2017-10-03
US62/567,598 2017-10-03
US16/148,738 2018-10-01
US16/148,738 US10856003B2 (en) 2017-10-03 2018-10-01 Coding affine prediction motion information for video coding

Publications (2)

Publication Number Publication Date
TW201924345A TW201924345A (zh) 2019-06-16
TWI750415B true TWI750415B (zh) 2021-12-21

Family

ID=65896942

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107134818A TWI750415B (zh) 2017-10-03 2018-10-02 用於視頻寫碼之寫碼仿射預測移動資訊

Country Status (15)

Country Link
US (1) US10856003B2 (OSRAM)
EP (2) EP4429249A3 (OSRAM)
JP (1) JP7000565B2 (OSRAM)
KR (1) KR102305990B1 (OSRAM)
CN (2) CN117692631A (OSRAM)
AU (1) AU2018345741B2 (OSRAM)
BR (1) BR112020006232A2 (OSRAM)
CA (1) CA3074701C (OSRAM)
CL (1) CL2020000815A1 (OSRAM)
CO (1) CO2020004110A2 (OSRAM)
ES (1) ES2988476T3 (OSRAM)
PL (1) PL3692715T3 (OSRAM)
SG (1) SG11202001574YA (OSRAM)
TW (1) TWI750415B (OSRAM)
WO (1) WO2019070683A1 (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US11172229B2 (en) 2018-01-12 2021-11-09 Qualcomm Incorporated Affine motion compensation with low bandwidth
CN120343282A (zh) * 2018-04-13 2025-07-18 Lg 电子株式会社 视频处理系统中的帧间预测的方法和装置
WO2020013569A1 (ko) 2018-07-13 2020-01-16 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
CN117499672A (zh) * 2018-08-27 2024-02-02 华为技术有限公司 一种视频图像预测方法及装置
US11483567B2 (en) * 2018-09-22 2022-10-25 Lg Electronics Inc. Method and apparatus for processing video signals on basis of inter prediction
CN119299695A (zh) * 2018-10-10 2025-01-10 交互数字Vc控股公司 视频编码和解码中的仿射模式信令
WO2020117013A1 (ko) * 2018-12-06 2020-06-11 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
CN113796084B (zh) * 2019-04-14 2023-09-15 北京字节跳动网络技术有限公司 运动矢量和预测样点细化
JP7303329B2 (ja) 2019-04-25 2023-07-04 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
SG11202111760SA (en) * 2019-04-25 2021-11-29 Op Solutions Llc Signaling of global motion vector in picture header
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
CN114270860B (zh) * 2019-06-04 2025-04-25 北京达佳互联信息技术有限公司 针对仿射模式的自适应运动矢量分辨率
JP7436527B2 (ja) * 2019-06-25 2024-02-21 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
WO2021000883A1 (en) * 2019-07-04 2021-01-07 Beijing Bytedance Network Technology Co., Ltd. Storage of motion information in history-based motion vector prediction table
KR20210006305A (ko) * 2019-07-08 2021-01-18 현대자동차주식회사 동영상 데이터의 인트라 예측 코딩을 위한 방법 및 장치
KR20220044271A (ko) 2019-08-10 2022-04-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림들에서의 서브픽처 의존적 시그널링
CN114128263B (zh) * 2019-08-12 2024-10-25 北京达佳互联信息技术有限公司 用于视频编解码中的自适应运动矢量分辨率的方法和设备
WO2021056220A1 (zh) * 2019-09-24 2021-04-01 北京大学 视频编解码的方法与装置
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
JP7453581B2 (ja) * 2020-02-25 2024-03-21 日本電信電話株式会社 符号化方法、符号化装置及びプログラム
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
CN112822497B (zh) * 2020-12-01 2024-02-02 青岛大学 基于边缘计算的视频压缩编码处理方法及相关组件
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
WO2024219788A1 (ko) * 2023-04-21 2024-10-24 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090232215A1 (en) * 2008-03-12 2009-09-17 Lg Electronics Inc. Method and an Apparatus for Encoding or Decoding a Video Signal
US20160134886A1 (en) * 2013-06-14 2016-05-12 Samsung Electronics Co., Ltd. Method for obtaining motion information
CA3013655A1 (en) * 2016-02-06 2017-08-10 Huawei Technologies Co., Ltd. Image encoding method and apparatus, and image decoding method and apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011223176A (ja) * 2010-04-06 2011-11-04 Sony Corp 画像処理装置および方法
US10397599B2 (en) * 2010-12-17 2019-08-27 Electronics And Telecommunications Research Institute Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction
KR101377528B1 (ko) * 2011-01-15 2014-03-27 에스케이텔레콤 주식회사 움직임 벡터 부호화/복호화 방법 및 장치
US9247249B2 (en) * 2011-04-20 2016-01-26 Qualcomm Incorporated Motion vector prediction in video coding
CN108432250A (zh) * 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10425646B2 (en) * 2017-09-07 2019-09-24 Arm Limited Method of and apparatus for processing video image data
US10440378B1 (en) * 2018-07-17 2019-10-08 Tencent America LLC Method and apparatus for history-based motion vector prediction with parallel processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500308B (zh) * 2008-03-09 2015-09-11 Lg Electronics Inc 視訊訊號之編碼或解碼方法及其裝置
US20090232215A1 (en) * 2008-03-12 2009-09-17 Lg Electronics Inc. Method and an Apparatus for Encoding or Decoding a Video Signal
US20160134886A1 (en) * 2013-06-14 2016-05-12 Samsung Electronics Co., Ltd. Method for obtaining motion information
CA3013655A1 (en) * 2016-02-06 2017-08-10 Huawei Technologies Co., Ltd. Image encoding method and apparatus, and image decoding method and apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUANG HAN ET AL, "Control-Point Representation and Differential Coding Affine-Motion Compensation", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, US, vol. 23, no. 10, doi:10.1109/TCSVT.2013.2254977, ISSN 1051-8215, (20131001) *

Also Published As

Publication number Publication date
CN111164973A (zh) 2020-05-15
PL3692715T3 (pl) 2024-11-25
CO2020004110A2 (es) 2020-04-24
CN117692631A (zh) 2024-03-12
EP3692715A1 (en) 2020-08-12
JP2020536443A (ja) 2020-12-10
TW201924345A (zh) 2019-06-16
ES2988476T3 (es) 2024-11-20
US10856003B2 (en) 2020-12-01
US20190104319A1 (en) 2019-04-04
AU2018345741A1 (en) 2020-03-19
EP4429249A2 (en) 2024-09-11
CA3074701C (en) 2023-08-22
CA3074701A1 (en) 2019-04-11
EP3692715C0 (en) 2024-09-11
AU2018345741B2 (en) 2022-09-08
SG11202001574YA (en) 2020-04-29
JP7000565B2 (ja) 2022-01-19
WO2019070683A1 (en) 2019-04-11
EP3692715B1 (en) 2024-09-11
EP4429249A3 (en) 2024-12-04
KR102305990B1 (ko) 2021-09-27
BR112020006232A2 (pt) 2020-10-13
CL2020000815A1 (es) 2020-09-25
KR20200053508A (ko) 2020-05-18
CN111164973B (zh) 2023-11-17

Similar Documents

Publication Publication Date Title
TWI750415B (zh) 用於視頻寫碼之寫碼仿射預測移動資訊
TWI805627B (zh) 視訊寫碼中之仿射預測
CN111869217B (zh) 简化的局部照度补偿
CN107690810B (zh) 确定用于视频译码的照明补偿状态的系统及方法
CN110383839B (zh) 仿射运动信息导出
RU2742298C2 (ru) Выведение вектора движения при видеокодировании
JP7211816B2 (ja) イントラブロックコピーマージモードおよび利用できないｉｂｃ参照領域のパディング
JP6720191B2 (ja) ビデオコーディングのための重複動き補償
CN106576171B (zh) 一种对视频数据进行编码、解码的方法以及装置
CN106797477B (zh) 用于解码及编码视频数据的方法和设备
CN110024403A (zh) 用于视频译码的仿射运动模型的运动向量生成
CN114503584A (zh) 基于历史的运动矢量预测
EP3459249A1 (en) Affine motion prediction for video coding
CN111492662A (zh) 生成的仿射运动向量
CN114128261A (zh) 用于视频译码的组合的帧间和帧内预测模式
CN104126302A (zh) 产生额外合并候选者
CN104756499A (zh) 用于视频译码的参考图片状态
HK40023329A (en) Coding affine prediction motion information for video coding
HK40023329B (zh) 译码用於视频译码的仿射预测运动信息
HK40065522A (en) Combined inter and intra prediction mode for video coding
HK40019170A (zh) 视频译码中的仿射预测