IL284873B2 - Intra-prediction mode for video data - Google Patents

Intra-prediction mode for video data

Info

Publication number
IL284873B2
IL284873B2 IL284873A IL28487321A IL284873B2 IL 284873 B2 IL284873 B2 IL 284873B2 IL 284873 A IL284873 A IL 284873A IL 28487321 A IL28487321 A IL 28487321A IL 284873 B2 IL284873 B2 IL 284873B2
Authority
IL
Israel
Prior art keywords
block
prediction
intra
weight
current luminance
Prior art date
Application number
IL284873A
Other languages
English (en)
Hebrew (he)
Other versions
IL284873B1 (en
IL284873A (en
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 IL284873A publication Critical patent/IL284873A/en
Publication of IL284873B1 publication Critical patent/IL284873B1/en
Publication of IL284873B2 publication Critical patent/IL284873B2/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
    • H04N19/10—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)
IL284873A 2019-02-07 2020-02-05 Intra-prediction mode for video data IL284873B2 (en)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
IL284873A IL284873A (en) 2021-08-31
IL284873B1 IL284873B1 (en) 2025-01-01
IL284873B2 true IL284873B2 (en) 2025-05-01

Family

ID=71945462

Family Applications (1)

Application Number Title Priority Date Filing Date
IL284873A IL284873B2 (en) 2019-02-07 2020-02-05 Intra-prediction mode for video data

Country Status (18)

Country Link
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)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118158431A (zh) 2018-10-12 2024-06-07 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
US20200162737A1 (en) 2018-11-16 2020-05-21 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
JP7259053B2 (ja) 2019-02-01 2023-04-17 北京字節跳動網絡技術有限公司 複合イントラ‐インター予測の拡張適用
CN113545046B (zh) * 2019-03-21 2025-09-26 北京字节跳动网络技术有限公司 组合帧间帧内预测的信令
KR20220036942A (ko) 2019-07-25 2022-03-23 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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US9906786B2 (en) 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding
US9374578B1 (en) 2013-05-23 2016-06-21 Google Inc. Video coding using combined inter and intra predictors
WO2016196843A1 (en) 2015-06-03 2016-12-08 Apple Inc. Techniques for resource conservation during performance of intra block copy prediction searches
KR102775879B1 (ko) 2015-09-10 2025-02-28 엘지전자 주식회사 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US11032550B2 (en) 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
EP3590256B1 (en) * 2017-03-10 2023-12-20 HFI Innovation Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
US20180376148A1 (en) 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
CN107995489A (zh) 2017-12-20 2018-05-04 北京大学深圳研究生院 一种用于p帧或b帧的帧内帧间组合预测方法
CN118488192A (zh) 2018-01-26 2024-08-13 交互数字Vc控股公司 用于视频编码和解码的方法和设备
CN118158431A (zh) 2018-10-12 2024-06-07 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
JP7259053B2 (ja) 2019-02-01 2023-04-17 北京字節跳動網絡技術有限公司 複合イントラ‐インター予測の拡張適用
CN113545046B (zh) 2019-03-21 2025-09-26 北京字节跳动网络技术有限公司 组合帧间帧内预测的信令

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BROSS B ET AL:, VERSATILE VIDEO CODING (DRAFT 3), 20 December 2018 (2018-12-20) *
C-W HSU ET AL:, BOG REPORT ON CE10 RELATED CONTRIBUTIONS, 15 January 2019 (2019-01-15) *
PHAM VAN (QUALCOMM) L ET AL:, CE10-RELATED: LNTER-INTRA PREDICTION COMBINATION, 1 October 2019 (2019-10-01) *
SEIXAS DIAS A ET AL:, CE10-RELATED: MULTI-HYPOTHESIS LNTRA WITH WEIGHTED COMBINATION, 13 January 2019 (2019-01-13) *

Also Published As

Publication number Publication date
IL284873B1 (en) 2025-01-01
SG11202107745VA (en) 2021-08-30
CN113632466B (zh) 2025-01-10
CN113632466A (zh) 2021-11-09
KR20210119415A (ko) 2021-10-05
JP2022519661A (ja) 2022-03-24
CL2021002068A1 (es) 2022-04-01
PH12021551744A1 (en) 2022-03-28
JP7584423B2 (ja) 2024-11-15
CA3127687A1 (en) 2020-08-13
BR112021014879A2 (pt) 2021-10-05
AU2020218769A1 (en) 2021-08-12
IL284873A (en) 2021-08-31
WO2020163526A1 (en) 2020-08-13
TWI860326B (zh) 2024-11-01
MX2021009449A (es) 2021-09-10
EP3922016A1 (en) 2021-12-15
AU2020218769B2 (en) 2025-09-04
US20200260091A1 (en) 2020-08-13
TW202041003A (zh) 2020-11-01
ZA202106524B (en) 2025-01-29
US11290726B2 (en) 2022-03-29
SA521422668B1 (ar) 2024-02-22
CO2021010285A2 (es) 2021-08-19

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