AR115568A1 - Señalización del predictor del vector de movimiento de la unidad de subpredicción - Google Patents

Señalización del predictor del vector de movimiento de la unidad de subpredicción

Info

Publication number
AR115568A1
AR115568A1 ARP190101678A ARP190101678A AR115568A1 AR 115568 A1 AR115568 A1 AR 115568A1 AR P190101678 A ARP190101678 A AR P190101678A AR P190101678 A ARP190101678 A AR P190101678A AR 115568 A1 AR115568 A1 AR 115568A1
Authority
AR
Argentina
Prior art keywords
prediction unit
motion
sub
predictor
vector
Prior art date
Application number
ARP190101678A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Vadim Seregin
Wei Chien
- Huang Han Jung
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 AR115568A1 publication Critical patent/AR115568A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/527Global motion vector estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
ARP190101678A 2018-06-19 2019-06-18 Señalización del predictor del vector de movimiento de la unidad de subpredicción AR115568A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862687052P 2018-06-19 2018-06-19

Publications (1)

Publication Number Publication Date
AR115568A1 true AR115568A1 (es) 2021-02-03

Family

ID=68839373

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190101678A AR115568A1 (es) 2018-06-19 2019-06-18 Señalización del predictor del vector de movimiento de la unidad de subpredicción

Country Status (13)

Country Link
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=)

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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

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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
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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
US10602180B2 (en) 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction

Also Published As

Publication number Publication date
KR20210020908A (ko) 2021-02-24
EP3811622A1 (en) 2021-04-28
SG11202011223WA (en) 2021-01-28
KR102839020B1 (ko) 2025-07-25
AU2019288269B2 (en) 2023-07-27
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
WO2019246092A1 (en) 2019-12-26
MX2020013843A (es) 2021-03-25

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