SA521430741B1 - تنبؤ داخلي مُرجَّح خطي تآلفي في مُعالَجة تشفير الفيديو - Google Patents

تنبؤ داخلي مُرجَّح خطي تآلفي في مُعالَجة تشفير الفيديو

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Publication number
SA521430741B1
SA521430741B1 SA521430741A SA521430741A SA521430741B1 SA 521430741 B1 SA521430741 B1 SA 521430741B1 SA 521430741 A SA521430741 A SA 521430741A SA 521430741 A SA521430741 A SA 521430741A SA 521430741 B1 SA521430741 B1 SA 521430741B1
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SA
Saudi Arabia
Prior art keywords
block
video
alwip
current block
mode
Prior art date
Application number
SA521430741A
Other languages
Arabic (ar)
English (en)
Inventor
كريشنان راماسوبرامونيان ادارش
فان دير اويرا جريت
لونج فام فان
كارسزيويك مارتا
Original Assignee
كوالكوم انكوربوريتد
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Application filed by كوالكوم انكوربوريتد filed Critical كوالكوم انكوربوريتد
Publication of SA521430741B1 publication Critical patent/SA521430741B1/ar

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    • 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
    • H04N19/11—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
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SA521430741A 2019-05-09 2021-11-01 تنبؤ داخلي مُرجَّح خطي تآلفي في مُعالَجة تشفير الفيديو SA521430741B1 (ar)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962845790P 2019-05-09 2019-05-09
US201962864320P 2019-06-20 2019-06-20
US16/867,208 US11284093B2 (en) 2019-05-09 2020-05-05 Affine linear weighted intra prediction in video coding
PCT/US2020/031651 WO2020227393A1 (en) 2019-05-09 2020-05-06 Affine linear weighted intra prediction in video coding

Publications (1)

Publication Number Publication Date
SA521430741B1 true SA521430741B1 (ar) 2024-11-27

Family

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SA521430741A SA521430741B1 (ar) 2019-05-09 2021-11-01 تنبؤ داخلي مُرجَّح خطي تآلفي في مُعالَجة تشفير الفيديو

Country Status (18)

Country Link
US (2) US11284093B2 (enExample)
EP (1) EP3967034A1 (enExample)
JP (1) JP7548939B2 (enExample)
KR (1) KR20220006057A (enExample)
CN (1) CN113785567B (enExample)
AU (1) AU2020267472B2 (enExample)
BR (1) BR112021021389A2 (enExample)
CA (1) CA3137705A1 (enExample)
CL (1) CL2021002932A1 (enExample)
CO (1) CO2021014981A2 (enExample)
IL (1) IL287017B2 (enExample)
MX (1) MX2021013659A (enExample)
PH (1) PH12021552596A1 (enExample)
SA (1) SA521430741B1 (enExample)
SG (1) SG11202111064PA (enExample)
TW (1) TWI868133B (enExample)
WO (1) WO2020227393A1 (enExample)
ZA (1) ZA202108781B (enExample)

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AU2020256658B2 (en) 2019-04-12 2025-07-24 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
CN117499656A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
CN113785566B (zh) 2019-04-27 2024-09-20 数码士有限公司 基于帧内预测处理视频信号的方法和设备
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
CN117241018A (zh) * 2019-05-01 2023-12-15 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
US11284093B2 (en) 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding
JP2022533190A (ja) 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
CN112055200A (zh) * 2019-06-05 2020-12-08 华为技术有限公司 Mpm列表构建方法、色度块的帧内预测模式获取方法及装置
WO2020244610A1 (en) * 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
CN114128270B (zh) * 2019-06-13 2025-03-28 Lg电子株式会社 图像编码/解码方法以及发送比特流的方法
US11589065B2 (en) * 2019-06-24 2023-02-21 Hyundai Motor Company Method and apparatus for intra-prediction coding of video data
AU2019204437B2 (en) * 2019-06-24 2022-02-03 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
WO2021006612A1 (ko) * 2019-07-08 2021-01-14 현대자동차주식회사 동영상 데이터의 인트라 예측 코딩을 위한 방법 및 장치
US11943478B2 (en) * 2019-09-19 2024-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Allowing a matrix based intra prediction block to have multiple transform blocks
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
US11706439B2 (en) * 2020-03-26 2023-07-18 Alibaba Group Holding Limited Method and apparatus for encoding or decoding video
WO2024007157A1 (zh) * 2022-07-05 2024-01-11 Oppo广东移动通信有限公司 多参考行索引列表排序方法、视频编解码方法、装置和系统
WO2024147584A1 (ko) * 2023-01-02 2024-07-11 엘지전자 주식회사 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체

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US11284093B2 (en) 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding

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Publication number Publication date
US20200359033A1 (en) 2020-11-12
CA3137705A1 (en) 2020-11-12
JP7548939B2 (ja) 2024-09-10
US11695940B2 (en) 2023-07-04
MX2021013659A (es) 2022-01-06
CL2021002932A1 (es) 2022-07-29
AU2020267472B2 (en) 2025-08-28
BR112021021389A2 (pt) 2021-12-21
CN113785567B (zh) 2024-10-29
US11284093B2 (en) 2022-03-22
PH12021552596A1 (en) 2022-07-11
TWI868133B (zh) 2025-01-01
SG11202111064PA (en) 2021-11-29
CN113785567A (zh) 2021-12-10
AU2020267472A1 (en) 2021-11-11
US20220248035A1 (en) 2022-08-04
CO2021014981A2 (es) 2022-01-17
IL287017B2 (en) 2024-08-01
ZA202108781B (en) 2025-01-29
EP3967034A1 (en) 2022-03-16
KR20220006057A (ko) 2022-01-14
JP2022531333A (ja) 2022-07-06
TW202101988A (zh) 2021-01-01
WO2020227393A1 (en) 2020-11-12
IL287017A (en) 2021-12-01
IL287017B1 (en) 2024-04-01

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