PH12020552289A1 - Position dependent intra prediction combination with wide angle intra prediction - Google Patents

Position dependent intra prediction combination with wide angle intra prediction

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Publication number
PH12020552289A1
PH12020552289A1 PH12020552289A PH12020552289A PH12020552289A1 PH 12020552289 A1 PH12020552289 A1 PH 12020552289A1 PH 12020552289 A PH12020552289 A PH 12020552289A PH 12020552289 A PH12020552289 A PH 12020552289A PH 12020552289 A1 PH12020552289 A1 PH 12020552289A1
Authority
PH
Philippines
Prior art keywords
intra prediction
prediction
wide angle
angle intra
position dependent
Prior art date
Application number
PH12020552289A
Other languages
English (en)
Inventor
Der Auwera Geert Van
Adarsh Krishnan Ramasubramonian
Marta Karczewicz
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 PH12020552289A1 publication Critical patent/PH12020552289A1/en

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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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree 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)
PH12020552289A 2018-07-16 2020-12-28 Position dependent intra prediction combination with wide angle intra prediction PH12020552289A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862698804P 2018-07-16 2018-07-16
US16/510,863 US11128872B2 (en) 2018-07-16 2019-07-12 Position dependent intra prediction combination with wide angle intra prediction
PCT/US2019/041853 WO2020018446A1 (en) 2018-07-16 2019-07-15 Position dependent intra prediction combination with wide angle intra prediction

Publications (1)

Publication Number Publication Date
PH12020552289A1 true PH12020552289A1 (en) 2021-11-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PH12020552289A PH12020552289A1 (en) 2018-07-16 2020-12-28 Position dependent intra prediction combination with wide angle intra prediction

Country Status (20)

Country Link
US (1) US11128872B2 (enExample)
EP (1) EP3824625A1 (enExample)
JP (1) JP7150130B2 (enExample)
KR (2) KR20220127949A (enExample)
CN (2) CN112449753B (enExample)
AU (1) AU2019306205B2 (enExample)
BR (1) BR112021000352A2 (enExample)
CA (1) CA3105383C (enExample)
CL (1) CL2021000091A1 (enExample)
CO (1) CO2021000176A2 (enExample)
IL (1) IL279740B2 (enExample)
MX (1) MX2021000390A (enExample)
MY (1) MY204306A (enExample)
NZ (1) NZ771588A (enExample)
PH (1) PH12020552289A1 (enExample)
SA (1) SA521421005B1 (enExample)
SG (1) SG11202013067QA (enExample)
TW (1) TWI767130B (enExample)
WO (1) WO2020018446A1 (enExample)
ZA (1) ZA202101015B (enExample)

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Also Published As

Publication number Publication date
AU2019306205A1 (en) 2021-01-28
CA3105383C (en) 2024-04-30
SG11202013067QA (en) 2021-02-25
CN112449753A (zh) 2021-03-05
WO2020018446A1 (en) 2020-01-23
IL279740B2 (en) 2023-09-01
KR20220127949A (ko) 2022-09-20
CO2021000176A2 (es) 2021-01-18
TWI767130B (zh) 2022-06-11
MY204306A (en) 2024-08-22
SA521421005B1 (ar) 2024-02-13
CN118509587A (zh) 2024-08-16
IL279740A (en) 2021-03-01
CA3105383A1 (en) 2020-01-23
JP2021530906A (ja) 2021-11-11
ZA202101015B (en) 2024-09-25
AU2019306205B2 (en) 2023-04-13
TW202032983A (zh) 2020-09-01
JP7150130B2 (ja) 2022-10-07
BR112021000352A2 (pt) 2021-04-06
MX2021000390A (es) 2022-09-26
US11128872B2 (en) 2021-09-21
CL2021000091A1 (es) 2021-07-30
EP3824625A1 (en) 2021-05-26
IL279740B1 (en) 2023-05-01
NZ771588A (en) 2023-02-24
KR20210030352A (ko) 2021-03-17
CN112449753B (zh) 2024-06-21
US20200021817A1 (en) 2020-01-16

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