MX2020010366A - Combinacion de intra prediccion que depende de la posicion extendida con modos angulares. - Google Patents

Combinacion de intra prediccion que depende de la posicion extendida con modos angulares.

Info

Publication number
MX2020010366A
MX2020010366A MX2020010366A MX2020010366A MX2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A MX 2020010366 A MX2020010366 A MX 2020010366A
Authority
MX
Mexico
Prior art keywords
intra prediction
position dependent
prediction combination
dependent intra
angular modes
Prior art date
Application number
MX2020010366A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Amir Said
Der Auwera Geert; Van
Vadim Seregin
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 MX2020010366A publication Critical patent/MX2020010366A/es

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
    • H04N19/105—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
MX2020010366A 2018-04-02 2019-04-02 Combinacion de intra prediccion que depende de la posicion extendida con modos angulares. MX2020010366A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862651424P 2018-04-02 2018-04-02
US16/371,638 US11611757B2 (en) 2018-04-02 2019-04-01 Position dependent intra prediction combination extended with angular modes
PCT/US2019/025376 WO2019195283A1 (en) 2018-04-02 2019-04-02 Position dependent intra prediction combination extended with angular modes

Publications (1)

Publication Number Publication Date
MX2020010366A true MX2020010366A (es) 2020-10-19

Family

ID=68054066

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020010366A MX2020010366A (es) 2018-04-02 2019-04-02 Combinacion de intra prediccion que depende de la posicion extendida con modos angulares.

Country Status (19)

Country Link
US (1) US11611757B2 (enExample)
EP (1) EP3772263A1 (enExample)
JP (1) JP7295879B2 (enExample)
KR (1) KR102763495B1 (enExample)
CN (1) CN111937394B (enExample)
AR (1) AR115330A1 (enExample)
AU (2) AU2019249440A1 (enExample)
BR (1) BR112020019715A2 (enExample)
CA (1) CA3092999A1 (enExample)
CL (1) CL2020002525A1 (enExample)
CO (1) CO2020012311A2 (enExample)
IL (1) IL277064B2 (enExample)
MX (1) MX2020010366A (enExample)
MY (1) MY202206A (enExample)
PH (1) PH12020551366A1 (enExample)
SG (1) SG11202008461SA (enExample)
TW (1) TWI812694B (enExample)
WO (1) WO2019195283A1 (enExample)
ZA (1) ZA202006816B (enExample)

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US11039156B2 (en) * 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
KR20220024643A (ko) * 2019-06-20 2022-03-03 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 위치 의존적 인트라 예측 조합을 이용한 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
US11197025B2 (en) 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
EP4300964A3 (en) * 2019-06-21 2024-03-13 VID SCALE, Inc. Precision refinement for motion compensation with optical flow
JP2022540982A (ja) * 2019-06-25 2022-09-21 オッポ広東移動通信有限公司 情報処理方法及び装置、設備、記憶媒体
US11671592B2 (en) * 2019-12-09 2023-06-06 Qualcomm Incorporated Position-dependent intra-prediction combination for angular intra-prediction modes for video coding
JP7829113B2 (ja) * 2019-12-26 2026-03-13 ノキア テクノロジーズ オサケユイチア Ｐｄｐｃを行う画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
CN112004096B (zh) * 2020-07-20 2024-07-12 浙江大华技术股份有限公司 角度模式帧间预测方法、编码器及存储介质
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CN115883834A (zh) * 2021-09-30 2023-03-31 维沃移动通信有限公司 帧内预测的方法及终端

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Also Published As

Publication number Publication date
AU2019249440A1 (en) 2020-10-01
PH12020551366A1 (en) 2021-09-01
RU2020131995A (ru) 2022-05-06
KR20200139163A (ko) 2020-12-11
IL277064B2 (en) 2025-02-01
CN111937394A (zh) 2020-11-13
AR115330A1 (es) 2020-12-23
EP3772263A1 (en) 2021-02-10
TWI812694B (zh) 2023-08-21
WO2019195283A1 (en) 2019-10-10
BR112020019715A2 (pt) 2021-02-09
CO2020012311A2 (es) 2020-10-30
CA3092999A1 (en) 2019-10-10
KR102763495B1 (ko) 2025-02-05
CN111937394B (zh) 2024-05-28
CL2020002525A1 (es) 2021-02-19
AU2023202344A1 (en) 2023-05-11
ZA202006816B (en) 2023-07-26
US20190306513A1 (en) 2019-10-03
JP7295879B2 (ja) 2023-06-21
US11611757B2 (en) 2023-03-21
MY202206A (en) 2024-04-17
AU2023202344B2 (en) 2024-10-10
JP2021520117A (ja) 2021-08-12
IL277064A (en) 2020-10-29
TW201943272A (zh) 2019-11-01
IL277064B1 (en) 2024-10-01
SG11202008461SA (en) 2020-10-29

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