IL279793B2 - Inter-prediction method based on conditioning mode and device - Google Patents

Inter-prediction method based on conditioning mode and device

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Publication number
IL279793B2
IL279793B2 IL279793A IL27979320A IL279793B2 IL 279793 B2 IL279793 B2 IL 279793B2 IL 279793 A IL279793 A IL 279793A IL 27979320 A IL27979320 A IL 27979320A IL 279793 B2 IL279793 B2 IL 279793B2
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Israel
Prior art keywords
block
merge candidate
reference picture
current block
prediction
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IL279793A
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English (en)
Hebrew (he)
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IL279793B1 (en
IL279793A (en
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of IL279793A publication Critical patent/IL279793A/en
Publication of IL279793B1 publication Critical patent/IL279793B1/en
Publication of IL279793B2 publication Critical patent/IL279793B2/en

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    • 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
    • H04N19/50Methods 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
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/149Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/513Processing of motion vectors
    • 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
    • H04N19/587Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/97Matching pursuit coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/99Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals involving fractal coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IL279793A 2018-06-30 2019-07-01 Inter-prediction method based on conditioning mode and device IL279793B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20180076177 2018-06-30
KR20180085680 2018-07-24
PCT/KR2019/007981 WO2020005045A1 (ko) 2018-06-30 2019-07-01 머지 모드 기반의 인터 예측 방법 및 장치

Publications (3)

Publication Number Publication Date
IL279793A IL279793A (en) 2021-03-01
IL279793B1 IL279793B1 (en) 2024-08-01
IL279793B2 true IL279793B2 (en) 2024-12-01

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Application Number Title Priority Date Filing Date
IL279793A IL279793B2 (en) 2018-06-30 2019-07-01 Inter-prediction method based on conditioning mode and device
IL320008A IL320008A (en) 2018-06-30 2019-07-01 Merge mode-based inter-prediction method and apparatus
IL320001A IL320001A (en) 2018-06-30 2019-07-01 Merge mode-based inter-prediction method and apparatus
IL313269A IL313269B2 (en) 2018-06-30 2019-07-01 Inter-prediction method based on conditioning mode and device

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IL320008A IL320008A (en) 2018-06-30 2019-07-01 Merge mode-based inter-prediction method and apparatus
IL320001A IL320001A (en) 2018-06-30 2019-07-01 Merge mode-based inter-prediction method and apparatus
IL313269A IL313269B2 (en) 2018-06-30 2019-07-01 Inter-prediction method based on conditioning mode and device

Country Status (16)

Country Link
US (5) US20210203978A1 (enExample)
EP (1) EP3806472A1 (enExample)
JP (4) JP7395518B2 (enExample)
KR (5) KR20240170846A (enExample)
CN (5) CN119729006A (enExample)
AU (4) AU2019292471A1 (enExample)
BR (1) BR112020025916A2 (enExample)
CA (2) CA3105339C (enExample)
CL (1) CL2020003275A1 (enExample)
IL (4) IL279793B2 (enExample)
MX (2) MX2020014114A (enExample)
MY (1) MY210390A (enExample)
PH (1) PH12020552273A1 (enExample)
SG (1) SG11202013172XA (enExample)
WO (1) WO2020005045A1 (enExample)
ZA (1) ZA202100053B (enExample)

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CA3105339C (en) 2024-10-08
JP7395518B2 (ja) 2023-12-11
US20250301169A1 (en) 2025-09-25
AU2024219401A1 (en) 2024-09-26
US20250301168A1 (en) 2025-09-25
JP2024023435A (ja) 2024-02-21
IL313269B2 (en) 2025-09-01
JP2025015815A (ja) 2025-01-30
MX2024007507A (es) 2024-07-09
CN119767029B (zh) 2026-01-06
IL313269A (en) 2024-08-01
KR20210018502A (ko) 2021-02-17
CA3238058A1 (en) 2020-01-02
AU2026202057A1 (en) 2026-04-09
CN119729006A (zh) 2025-03-28
PH12020552273A1 (en) 2021-06-07
CN119767029A (zh) 2025-04-04
MY210390A (en) 2025-09-18
CN112740698A (zh) 2021-04-30
CN121940552A (zh) 2026-04-28
CN113163211B (zh) 2023-01-03
IL279793B1 (en) 2024-08-01
EP3806472A4 (en) 2021-04-14
CN113163211A (zh) 2021-07-23
ZA202100053B (en) 2021-10-27
SG11202013172XA (en) 2021-01-28
WO2020005045A1 (ko) 2020-01-02
US20210203978A1 (en) 2021-07-01
JP7594078B2 (ja) 2024-12-03
BR112020025916A2 (pt) 2021-03-16
IL279793A (en) 2021-03-01
MX2020014114A (es) 2021-05-31
EP3806472A1 (en) 2021-04-14
IL313269B1 (en) 2025-05-01
IL320001A (en) 2025-06-01
CL2020003275A1 (es) 2021-05-24
JP2021532626A (ja) 2021-11-25
US20250301167A1 (en) 2025-09-25
US20250301166A1 (en) 2025-09-25
KR20260046248A (ko) 2026-04-06
KR20240173367A (ko) 2024-12-11
KR20260042318A (ko) 2026-03-30
AU2019292471A1 (en) 2021-01-28
AU2024219401B2 (en) 2025-12-18
KR20240170846A (ko) 2024-12-04
JP2025015814A (ja) 2025-01-30
CA3105339A1 (en) 2020-01-02
IL320008A (en) 2025-06-01
AU2026202058A1 (en) 2026-04-09

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