MX2018009722A - Un metodo y dispositivo para codificacion/decodificacion intra-predictiva de una unidad de codificacion comprendiendo datos de imagen, tal codificacion intra-predictiva dependiente de un arbol de prediccion y un arbol de transformacion. - Google Patents

Un metodo y dispositivo para codificacion/decodificacion intra-predictiva de una unidad de codificacion comprendiendo datos de imagen, tal codificacion intra-predictiva dependiente de un arbol de prediccion y un arbol de transformacion.

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Publication number
MX2018009722A
MX2018009722A MX2018009722A MX2018009722A MX2018009722A MX 2018009722 A MX2018009722 A MX 2018009722A MX 2018009722 A MX2018009722 A MX 2018009722A MX 2018009722 A MX2018009722 A MX 2018009722A MX 2018009722 A MX2018009722 A MX 2018009722A
Authority
MX
Mexico
Prior art keywords
intra
predictive encoding
tree
coding unit
picture data
Prior art date
Application number
MX2018009722A
Other languages
English (en)
Spanish (es)
Inventor
LELEANNEC Fabrice
Poirier Tangi
Rath Gagan
Urban Fabrice
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of MX2018009722A publication Critical patent/MX2018009722A/es

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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
    • H04N19/107—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
    • H04N19/119—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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX2018009722A 2016-02-12 2017-02-03 Un metodo y dispositivo para codificacion/decodificacion intra-predictiva de una unidad de codificacion comprendiendo datos de imagen, tal codificacion intra-predictiva dependiente de un arbol de prediccion y un arbol de transformacion. MX2018009722A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16305160 2016-02-12
PCT/EP2017/052322 WO2017137312A1 (en) 2016-02-12 2017-02-03 A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree

Publications (1)

Publication Number Publication Date
MX2018009722A true MX2018009722A (es) 2019-01-24

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MX2018009722A MX2018009722A (es) 2016-02-12 2017-02-03 Un metodo y dispositivo para codificacion/decodificacion intra-predictiva de una unidad de codificacion comprendiendo datos de imagen, tal codificacion intra-predictiva dependiente de un arbol de prediccion y un arbol de transformacion.

Country Status (10)

Country Link
US (2) US11778190B2 (enExample)
EP (1) EP3414902A1 (enExample)
JP (3) JP7023236B2 (enExample)
CN (2) CN108702508B (enExample)
BR (1) BR112018015266A2 (enExample)
CA (1) CA3014259A1 (enExample)
MX (1) MX2018009722A (enExample)
RU (1) RU2018132266A (enExample)
TW (1) TW201740731A (enExample)
WO (1) WO2017137312A1 (enExample)

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AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
JP2022016726A (ja) 2018-11-16 2022-01-25 ソニーグループ株式会社 画像処理装置および方法
WO2021198402A1 (en) * 2020-04-02 2021-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mip for all channels in the case of 4:4:4-chroma format and of single tree

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KR20110061468A (ko) 2009-12-01 2011-06-09 (주)휴맥스 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치
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Also Published As

Publication number Publication date
CN116389729A (zh) 2023-07-04
JP2022065033A (ja) 2022-04-26
EP3414902A1 (en) 2018-12-19
KR20180109927A (ko) 2018-10-08
JP7023236B2 (ja) 2022-02-21
RU2018132266A (ru) 2020-03-12
CN108702508A (zh) 2018-10-23
JP2023139081A (ja) 2023-10-03
JP2019511153A (ja) 2019-04-18
BR112018015266A2 (pt) 2018-12-18
TW201740731A (zh) 2017-11-16
JP7558345B2 (ja) 2024-09-30
US11778190B2 (en) 2023-10-03
CN108702508B (zh) 2023-04-11
US20230412810A1 (en) 2023-12-21
US12341963B2 (en) 2025-06-24
CA3014259A1 (en) 2017-08-17
RU2018132266A3 (enExample) 2020-06-01
WO2017137312A1 (en) 2017-08-17
US20190052881A1 (en) 2019-02-14

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