AU2019288269B2 - Signaling sub-prediction unit motion vector predictor - Google Patents

Signaling sub-prediction unit motion vector predictor Download PDF

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AU2019288269B2
AU2019288269B2 AU2019288269A AU2019288269A AU2019288269B2 AU 2019288269 B2 AU2019288269 B2 AU 2019288269B2 AU 2019288269 A AU2019288269 A AU 2019288269A AU 2019288269 A AU2019288269 A AU 2019288269A AU 2019288269 B2 AU2019288269 B2 AU 2019288269B2
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motion vector
sub
prediction
list
level
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AU2019288269A1 (en
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Wei-Jung Chien
Han HUANG
Marta Karczewicz
Vadim Seregin
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/527—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2019288269A 2018-06-19 2019-06-18 Signaling sub-prediction unit motion vector predictor Active AU2019288269B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862687052P 2018-06-19 2018-06-19
US62/687,052 2018-06-19
US16/443,113 2019-06-17
US16/443,113 US12348762B2 (en) 2018-06-19 2019-06-17 Signaling sub-prediction unit motion vector predictor
PCT/US2019/037722 WO2019246092A1 (en) 2018-06-19 2019-06-18 Signaling sub-prediction unit motion vector predictor

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AU2019288269A1 AU2019288269A1 (en) 2020-12-10
AU2019288269B2 true AU2019288269B2 (en) 2023-07-27

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US (2) US12348762B2 (https=)
EP (1) EP3811622A1 (https=)
JP (1) JP7379391B2 (https=)
KR (1) KR102839020B1 (https=)
CN (1) CN112534820B (https=)
AR (1) AR115568A1 (https=)
AU (1) AU2019288269B2 (https=)
BR (1) BR112020025982A2 (https=)
IL (1) IL278649B2 (https=)
MX (1) MX2020013843A (https=)
PH (1) PH12020551952A1 (https=)
SG (1) SG11202011223WA (https=)
WO (1) WO2019246092A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI731345B (zh) * 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 模式相依運動向量差精確集
WO2020005045A1 (ko) * 2018-06-30 2020-01-02 김기백 머지 모드 기반의 인터 예측 방법 및 장치
KR20250024100A (ko) * 2018-07-02 2025-02-18 후아웨이 테크놀러지 컴퍼니 리미티드 움직임 벡터 예측 방법 및 장치, 인코더, 그리고 디코더
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
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
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
US11375222B2 (en) * 2019-09-22 2022-06-28 Tencent America LLC Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances
WO2021129682A1 (en) * 2019-12-23 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Improvements on merge mode
CN115514971B (zh) * 2019-12-24 2025-08-26 北京达佳互联信息技术有限公司 对视频数据进行编码的方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018061522A1 (ja) * 2016-09-27 2018-04-05 シャープ株式会社 動きベクトル生成装置、予測画像生成装置、動画像復号装置、および動画像符号化装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263960B2 (ja) 1991-10-22 2002-03-11 ソニー株式会社 動きベクトル符号器および復号器
US6212237B1 (en) 1997-06-17 2001-04-03 Nippon Telegraph And Telephone Corporation Motion vector search methods, motion vector search apparatus, and storage media storing a motion vector search program
ATE551036T1 (de) 2006-11-24 2012-04-15 Gerold Achim Adamietz Kondomverpackung
KR101522850B1 (ko) 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
PT2625855T (pt) 2010-10-08 2021-03-16 Ge Video Compression Llc Codificação de imagens suportando particionamento de blocos e fusão de blocos
JP2012129791A (ja) 2010-12-15 2012-07-05 Hitachi Kokusai Electric Inc 画像符号化装置
KR101532665B1 (ko) 2011-03-14 2015-07-09 미디어텍 인크. 시간적 움직임 백터 예측을 도출하기 위한 방법 및 장치
KR102117085B1 (ko) 2011-03-21 2020-05-29 엘지전자 주식회사 움직임 벡터 예측자 선택 방법 및 이를 이용하는 장치
US9131239B2 (en) 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
EP2805511B1 (en) 2012-01-20 2019-03-06 Sun Patent Trust Methods and apparatus for encoding and decoding video using temporal motion vector prediction
WO2013139250A1 (en) 2012-03-22 2013-09-26 Mediatek Inc. Method and apparatus of scalable video coding
CN108055551A (zh) 2012-07-02 2018-05-18 三星电子株式会社 用于预测对视频进行编码或解码的运动矢量的方法和设备
EP3062518A4 (en) * 2013-10-24 2017-05-31 Electronics and Telecommunications Research Institute Video encoding/decoding method and apparatus
DK3091743T3 (da) 2014-01-03 2025-08-18 Univ Industry Cooperation Group Kyung Hee Univ Fremgangsmåde og anordning til inducering af bevægelsesinformation mellem temporale punkter i en underforudsigelsesenhed
WO2016008157A1 (en) 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
SG11201703454XA (en) 2014-11-18 2017-06-29 Mediatek Inc Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate
WO2016091162A1 (en) 2014-12-09 2016-06-16 Mediatek Inc. Method of motion vector predictor or merge candidate derivation in video coding
US11477477B2 (en) 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
US10070130B2 (en) 2015-01-30 2018-09-04 Qualcomm Incorporated Flexible partitioning of prediction units
US11330284B2 (en) 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
US10271064B2 (en) 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
GB2561507B (en) 2016-01-07 2021-12-22 Mediatek Inc Method and apparatus for affine merge mode prediction for video coding system
US20190191171A1 (en) * 2016-05-13 2019-06-20 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
US10560718B2 (en) 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
US10477238B2 (en) 2016-09-07 2019-11-12 Qualcomm Incorporated Sub-PU based bi-directional motion compensation in video coding
WO2018056602A1 (ko) 2016-09-22 2018-03-29 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
US10602180B2 (en) 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018061522A1 (ja) * 2016-09-27 2018-04-05 シャープ株式会社 動きベクトル生成装置、予測画像生成装置、動画像復号装置、および動画像符号化装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. CHEN, E. ALSHINA, G. J. SULLIVAN, J.-R. OHM, J. BOYCE (EDITORS): "Algorithm description of Joint Exploration Test Model 7 (JEM7)", 7. JVET MEETING; 20170713 - 20170721; TORINO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), 13-7-2017 - 21-7-2017; TORINO, no. G1001_v1, 19 August 2017 (2017-08-19), 13-7-2017 - 21-7-2017; Torino , pages 1 - 48, XP030150980 *

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KR20210020908A (ko) 2021-02-24
EP3811622A1 (en) 2021-04-28
SG11202011223WA (en) 2021-01-28
KR102839020B1 (ko) 2025-07-25
IL278649B1 (en) 2025-03-01
IL278649A (https=) 2021-01-31
PH12020551952A1 (en) 2021-08-16
AU2019288269A1 (en) 2020-12-10
CN112534820B (zh) 2024-06-28
JP7379391B2 (ja) 2023-11-14
IL278649B2 (en) 2025-07-01
BR112020025982A2 (pt) 2021-03-23
US20250294181A1 (en) 2025-09-18
US12348762B2 (en) 2025-07-01
JP2021527999A (ja) 2021-10-14
CN112534820A (zh) 2021-03-19
US20190387247A1 (en) 2019-12-19
AR115568A1 (es) 2021-02-03
WO2019246092A1 (en) 2019-12-26
MX2020013843A (es) 2021-03-25

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