AU2020218769B2 - Inter-intra prediction mode for video data - Google Patents

Inter-intra prediction mode for video data

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Publication number
AU2020218769B2
AU2020218769B2 AU2020218769A AU2020218769A AU2020218769B2 AU 2020218769 B2 AU2020218769 B2 AU 2020218769B2 AU 2020218769 A AU2020218769 A AU 2020218769A AU 2020218769 A AU2020218769 A AU 2020218769A AU 2020218769 B2 AU2020218769 B2 AU 2020218769B2
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AU
Australia
Prior art keywords
block
prediction
intra
weight
coded
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AU2020218769A
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English (en)
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AU2020218769A1 (en
Inventor
Marta Karczewicz
Luong PHAM VAN
Adarsh Krishnan RAMASUBRAMONIAN
Geert Van Der Auwera
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Qualcomm Inc
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Qualcomm Inc
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Publication of AU2020218769A1 publication Critical patent/AU2020218769A1/en
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Publication of AU2020218769B2 publication Critical patent/AU2020218769B2/en
Active legal-status Critical Current
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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
    • H04N19/107—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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2020218769A 2019-02-07 2020-02-05 Inter-intra prediction mode for video data Active AU2020218769B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962802515P 2019-02-07 2019-02-07
US62/802,515 2019-02-07
US16/781,751 US11290726B2 (en) 2019-02-07 2020-02-04 Inter-intra prediction mode for video data
US16/781,751 2020-02-04
PCT/US2020/016877 WO2020163526A1 (en) 2019-02-07 2020-02-05 Inter-intra prediction mode for video data

Publications (2)

Publication Number Publication Date
AU2020218769A1 AU2020218769A1 (en) 2021-08-12
AU2020218769B2 true AU2020218769B2 (en) 2025-09-04

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AU2020218769A Active AU2020218769B2 (en) 2019-02-07 2020-02-05 Inter-intra prediction mode for video data

Country Status (18)

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US (1) US11290726B2 (enExample)
EP (1) EP3922016A1 (enExample)
JP (1) JP7584423B2 (enExample)
KR (1) KR20210119415A (enExample)
CN (1) CN113632466B (enExample)
AU (1) AU2020218769B2 (enExample)
BR (1) BR112021014879A2 (enExample)
CA (1) CA3127687A1 (enExample)
CL (1) CL2021002068A1 (enExample)
CO (1) CO2021010285A2 (enExample)
IL (1) IL284873B2 (enExample)
MX (1) MX2021009449A (enExample)
PH (1) PH12021551744A1 (enExample)
SA (1) SA521422668B1 (enExample)
SG (1) SG11202107745VA (enExample)
TW (1) TWI860326B (enExample)
WO (1) WO2020163526A1 (enExample)
ZA (1) ZA202106524B (enExample)

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CN118175327A (zh) 2018-10-12 2024-06-11 韦勒斯标准与技术协会公司 使用多假设预测的视频信号处理方法和装置
US20200162737A1 (en) 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11652984B2 (en) * 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
WO2020116402A1 (ja) 2018-12-04 2020-06-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
KR102696718B1 (ko) 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
CN117440173A (zh) * 2019-03-21 2024-01-23 北京字节跳动网络技术有限公司 组合帧间帧内预测的改进的加权处理
WO2021015586A1 (ko) 2019-07-25 2021-01-28 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
JP2021100225A (ja) * 2019-12-24 2021-07-01 マクセル株式会社 画像符号化方法および画像復号方法
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
WO2025044945A1 (en) * 2023-08-25 2025-03-06 Sharp Kabushiki Kaisha Device and method for decoding video data

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US20160360234A1 (en) 2015-06-03 2016-12-08 Apple Inc. Techniques For Resource Conservation During Performance Of Intra Block Copy Prediction Searches
WO2017043816A1 (ko) 2015-09-10 2017-03-16 엘지전자(주) 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
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CN118175327A (zh) * 2018-10-12 2024-06-11 韦勒斯标准与技术协会公司 使用多假设预测的视频信号处理方法和装置
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
KR102696718B1 (ko) * 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
CN117440173A (zh) * 2019-03-21 2024-01-23 北京字节跳动网络技术有限公司 组合帧间帧内预测的改进的加权处理

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Also Published As

Publication number Publication date
TW202041003A (zh) 2020-11-01
PH12021551744A1 (en) 2022-03-28
IL284873B2 (en) 2025-05-01
JP7584423B2 (ja) 2024-11-15
IL284873A (en) 2021-08-31
TWI860326B (zh) 2024-11-01
CN113632466B (zh) 2025-01-10
US20200260091A1 (en) 2020-08-13
KR20210119415A (ko) 2021-10-05
AU2020218769A1 (en) 2021-08-12
WO2020163526A1 (en) 2020-08-13
CL2021002068A1 (es) 2022-04-01
BR112021014879A2 (pt) 2021-10-05
CA3127687A1 (en) 2020-08-13
EP3922016A1 (en) 2021-12-15
MX2021009449A (es) 2021-09-10
CO2021010285A2 (es) 2021-08-19
JP2022519661A (ja) 2022-03-24
SG11202107745VA (en) 2021-08-30
US11290726B2 (en) 2022-03-29
CN113632466A (zh) 2021-11-09
ZA202106524B (en) 2025-01-29
IL284873B1 (en) 2025-01-01
SA521422668B1 (ar) 2024-02-22

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