AR115330A1 - Combinación de intrapredicción dependiente de la posición con modos angulares - Google Patents

Combinación de intrapredicción dependiente de la posición con modos angulares

Info

Publication number
AR115330A1
AR115330A1 ARP190100873A ARP190100873A AR115330A1 AR 115330 A1 AR115330 A1 AR 115330A1 AR P190100873 A ARP190100873 A AR P190100873A AR P190100873 A ARP190100873 A AR P190100873A AR 115330 A1 AR115330 A1 AR 115330A1
Authority
AR
Argentina
Prior art keywords
combination
prediction
position dependent
angular modes
dependent intra
Prior art date
Application number
ARP190100873A
Other languages
English (en)
Inventor
Marta Karczewicz
Amir Said
Vadim Seregin
Der Auwera Geert Van
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 AR115330A1 publication Critical patent/AR115330A1/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
    • H04N19/11—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
    • H04N19/103—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
    • H04N19/132—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
    • H04N19/593—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

Técnicas de uso de la combinación de intrapredicción dependiente de la posición (PDPC). Un codificador de video, tal como un codificador de video o un decodificador de video utiliza PDPC, en casos en que un bloque actual se predice en modo intra usando un modo de intrapredicción angular.
ARP190100873A 2018-04-02 2019-04-03 Combinación de intrapredicción dependiente de la posición con modos angulares AR115330A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862651424P 2018-04-02 2018-04-02

Publications (1)

Publication Number Publication Date
AR115330A1 true AR115330A1 (es) 2020-12-23

Family

ID=68054066

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190100873A AR115330A1 (es) 2018-04-02 2019-04-03 Combinación de intrapredicción dependiente de la posición con modos angulares

Country Status (18)

Country Link
US (1) US11611757B2 (es)
EP (1) EP3772263A1 (es)
JP (1) JP7295879B2 (es)
KR (1) KR20200139163A (es)
CN (1) CN111937394B (es)
AR (1) AR115330A1 (es)
AU (2) AU2019249440A1 (es)
BR (1) BR112020019715A2 (es)
CA (1) CA3092999A1 (es)
CL (1) CL2020002525A1 (es)
CO (1) CO2020012311A2 (es)
IL (1) IL277064A (es)
MX (1) MX2020010366A (es)
PH (1) PH12020551366A1 (es)
SG (1) SG11202008461SA (es)
TW (1) TWI812694B (es)
WO (1) WO2019195283A1 (es)
ZA (1) ZA202006816B (es)

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US11019360B2 (en) 2019-03-21 2021-05-25 Qualcomm Incorporated Generalized reference sample derivation methods for intra prediction in video coding
US11134257B2 (en) * 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
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US11039156B2 (en) * 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
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EP4300964A3 (en) * 2019-06-21 2024-03-13 VID SCALE, Inc. Precision refinement for motion compensation with optical flow
US11197025B2 (en) 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
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US11671592B2 (en) * 2019-12-09 2023-06-06 Qualcomm Incorporated Position-dependent intra-prediction combination for angular intra-prediction modes for video coding
KR20220079974A (ko) 2019-12-26 2022-06-14 엘지전자 주식회사 Pdpc를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11563977B2 (en) 2020-09-24 2023-01-24 Tencent America LLC Method and apparatus for video coding
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
ZA202006816B (en) 2023-07-26
KR20200139163A (ko) 2020-12-11
CA3092999A1 (en) 2019-10-10
CL2020002525A1 (es) 2021-02-19
US11611757B2 (en) 2023-03-21
JP7295879B2 (ja) 2023-06-21
AU2023202344A1 (en) 2023-05-11
AU2019249440A1 (en) 2020-10-01
TWI812694B (zh) 2023-08-21
JP2021520117A (ja) 2021-08-12
EP3772263A1 (en) 2021-02-10
MX2020010366A (es) 2020-10-19
PH12020551366A1 (en) 2021-09-01
TW201943272A (zh) 2019-11-01
CN111937394B (zh) 2024-05-28
IL277064A (en) 2020-10-29
CO2020012311A2 (es) 2020-10-30
CN111937394A (zh) 2020-11-13
SG11202008461SA (en) 2020-10-29
RU2020131995A (ru) 2022-05-06
BR112020019715A2 (pt) 2021-02-09
US20190306513A1 (en) 2019-10-03
WO2019195283A1 (en) 2019-10-10

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