MX2018000623A - Metodo de estructura de division de bloque de arbol binario condicional para codificacion de imagen y video. - Google Patents

Metodo de estructura de division de bloque de arbol binario condicional para codificacion de imagen y video.

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Publication number
MX2018000623A
MX2018000623A MX2018000623A MX2018000623A MX2018000623A MX 2018000623 A MX2018000623 A MX 2018000623A MX 2018000623 A MX2018000623 A MX 2018000623A MX 2018000623 A MX2018000623 A MX 2018000623A MX 2018000623 A MX2018000623 A MX 2018000623A
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MX
Mexico
Prior art keywords
block
video
partitioning
conditional
constraint
Prior art date
Application number
MX2018000623A
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English (en)
Inventor
Zhang Kai
An Jicheng
Original Assignee
Mediatek Singapore Pte Ltd
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Filing date
Publication date
Application filed by Mediatek Singapore Pte Ltd filed Critical Mediatek Singapore Pte Ltd
Publication of MX2018000623A publication Critical patent/MX2018000623A/es

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/40Tree coding, e.g. quadtree, octree
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/162User input

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Se divulga un método y un aparato de división de bloque para codificación o decodificación de video para un codificador de video o un decodificador de video respectivamente; la estructura de árbol de división correspondiente a un proceso de división condicional se determina para dividir el bloque actual de datos de video en uno o más sub-bloques finales; el proceso de división condicional comprende un proceso de división binario condicional que utiliza al menos una primera restricción en caso que un bloque determinado de la estructura de árbol de división sea dividido en bloques de arriba y abajo, o una segunda restricción si el bloque determinado de la estructura de árbol de división es dividido en bloques izquierdo y derecho; el bloque de abajo no tiene permitido dividirse en un bloque inferior-izquierdo y un bloque inferior-derecho de acuerdo con la primera restricción, y el bloque derecho no tiene permitido dividirse en un bloque superior-derecho y un bloque inferior-derecho de acuerdo con la segunda restricción.
MX2018000623A 2015-07-15 2016-07-07 Metodo de estructura de division de bloque de arbol binario condicional para codificacion de imagen y video. MX2018000623A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2015/084062 WO2017008263A1 (en) 2015-07-15 2015-07-15 Conditional binary tree block partitioning structure
PCT/CN2016/089106 WO2017008678A1 (en) 2015-07-15 2016-07-07 Method of conditional binary tree block partitioning structure for video and image coding

Publications (1)

Publication Number Publication Date
MX2018000623A true MX2018000623A (es) 2018-05-11

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MX2018000623A MX2018000623A (es) 2015-07-15 2016-07-07 Metodo de estructura de division de bloque de arbol binario condicional para codificacion de imagen y video.

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US (1) US10334281B2 (es)
EP (1) EP3298777B1 (es)
CN (1) CN107836117B (es)
MX (1) MX2018000623A (es)
RU (1) RU2689182C1 (es)
WO (2) WO2017008263A1 (es)

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CN107836117A (zh) 2018-03-23
BR112018000549A2 (pt) 2018-09-18
EP3298777A1 (en) 2018-03-28
RU2689182C1 (ru) 2019-05-24
EP3298777B1 (en) 2020-02-05
US10334281B2 (en) 2019-06-25
WO2017008263A1 (en) 2017-01-19
WO2017008678A1 (en) 2017-01-19
CN107836117B (zh) 2020-07-31
US20180213264A1 (en) 2018-07-26
EP3298777A4 (en) 2018-10-31

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