SG11202011223WA - Signaling sub-prediction unit motion vector predictor - Google Patents

Signaling sub-prediction unit motion vector predictor

Info

Publication number
SG11202011223WA
SG11202011223WA SG11202011223WA SG11202011223WA SG11202011223WA SG 11202011223W A SG11202011223W A SG 11202011223WA SG 11202011223W A SG11202011223W A SG 11202011223WA SG 11202011223W A SG11202011223W A SG 11202011223WA SG 11202011223W A SG11202011223W A SG 11202011223WA
Authority
SG
Singapore
Prior art keywords
motion vector
prediction unit
vector predictor
unit motion
signaling sub
Prior art date
Application number
SG11202011223WA
Inventor
Han Huang
Wei-Jung Chien
Vadim Seregin
Marta Karczewicz
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202011223WA publication Critical patent/SG11202011223WA/en

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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202011223WA 2018-06-19 2019-06-18 Signaling sub-prediction unit motion vector predictor SG11202011223WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862687052P 2018-06-19 2018-06-19
US16/443,113 US20190387247A1 (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

Publications (1)

Publication Number Publication Date
SG11202011223WA true SG11202011223WA (en) 2021-01-28

Family

ID=68839373

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011223WA SG11202011223WA (en) 2018-06-19 2019-06-18 Signaling sub-prediction unit motion vector predictor

Country Status (11)

Country Link
US (1) US20190387247A1 (en)
EP (1) EP3811622A1 (en)
JP (1) JP7379391B2 (en)
KR (1) KR20210020908A (en)
AR (1) AR115568A1 (en)
AU (1) AU2019288269B2 (en)
BR (1) BR112020025982A2 (en)
MX (1) MX2020013843A (en)
PH (1) PH12020551952A1 (en)
SG (1) SG11202011223WA (en)
WO (1) WO2019246092A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116347099A (en) * 2018-06-19 2023-06-27 北京字节跳动网络技术有限公司 Motion vector difference accuracy without selection of motion vector prediction cut-off
EP3806472A4 (en) * 2018-06-30 2021-04-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
EP4362468A3 (en) * 2018-07-02 2024-06-26 Huawei Technologies Co., Ltd. Motion vector prediction method and device, and codec
CN116546213A (en) 2018-09-19 2023-08-04 北京字节跳动网络技术有限公司 Syntax reuse of affine patterns with adaptive motion vector resolution
WO2020086317A1 (en) * 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
KR20210121021A (en) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Affine Mode Adaptive Motion Vector Resolution Coding Context
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263960B2 (en) * 1991-10-22 2002-03-11 ソニー株式会社 Motion vector encoder and decoder
JP6616773B2 (en) * 2014-01-03 2019-12-04 ユニバーシティ−インダストリー コーオペレイション グループ オブ キョンヒ ユニバーシティ Method and apparatus for guiding temporal inter-viewpoint motion information in units of sub-prediction units
US10070130B2 (en) * 2015-01-30 2018-09-04 Qualcomm Incorporated Flexible partitioning of prediction units
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
JP7048503B2 (en) * 2016-09-27 2022-04-05 シャープ株式会社 Decoding device, coding device, decoding method, and coding method

Also Published As

Publication number Publication date
AU2019288269B2 (en) 2023-07-27
US20190387247A1 (en) 2019-12-19
KR20210020908A (en) 2021-02-24
MX2020013843A (en) 2021-03-25
BR112020025982A2 (en) 2021-03-23
AU2019288269A1 (en) 2020-12-10
JP7379391B2 (en) 2023-11-14
WO2019246092A1 (en) 2019-12-26
PH12020551952A1 (en) 2021-08-16
JP2021527999A (en) 2021-10-14
CN112534820A (en) 2021-03-19
AR115568A1 (en) 2021-02-03
EP3811622A1 (en) 2021-04-28

Similar Documents

Publication Publication Date Title
ZA202103094B (en) Improvements on history-based motion vector predictor
EP3639519C0 (en) Motion vector prediction
SG11202100487TA (en) Affine motion prediction
SG11202005204SA (en) Improved decoder-side motion vector derivation
IL271762A (en) Motion vector refinement for multi-reference prediction
SG11202011223WA (en) Signaling sub-prediction unit motion vector predictor
SG11202104085RA (en) Decoder-side motion vector refinement
ZA201906240B (en) Constraining motion vector information derived by decoder-side motion vector derivation
HUE047034T2 (en) Sub-prediction unit based advanced temporal motion vector prediction
IL284179A (en) Symmetric motion vector difference coding
PT3092801T (en) Adaptive motion vector resolution signaling for video coding
GB201800903D0 (en) Vectors
GB201509889D0 (en) Motion estimation using collocated blocks
GB201621550D0 (en) Motion vector prediction using prior frame residual
GB2548450B (en) Motion vector prediction through scaling
GB201715052D0 (en) Vectors
GB201814730D0 (en) Branch prediction circuitry
GB2586941B (en) Reducing judder using motion vectors
GB201717524D0 (en) Vectors
SG11202009565SA (en) Bidirectional intra prediction signalling
GB2591896B (en) Extended merge prediction
SG11202007843YA (en) Improvements to advanced temporal motion vector prediction
SG11202001284YA (en) Temporal offset estimation
IL274278A (en) Vectors
GB201908351D0 (en) Motion system