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MX2012008238A - Metodo y aparato para codificar video y metodo y aparato para descodificar video al considerar orden de salto y division. - Google Patents

Metodo y aparato para codificar video y metodo y aparato para descodificar video al considerar orden de salto y division.

Info

Publication number
MX2012008238A
MX2012008238A MX2012008238A MX2012008238A MX2012008238A MX 2012008238 A MX2012008238 A MX 2012008238A MX 2012008238 A MX2012008238 A MX 2012008238A MX 2012008238 A MX2012008238 A MX 2012008238A MX 2012008238 A MX2012008238 A MX 2012008238A
Authority
MX
Mexico
Prior art keywords
coding units
depths
encoding
video
information
Prior art date
Application number
MX2012008238A
Other languages
English (en)
Inventor
Jung-Hye Min
Il-Koo Kim
Min-Su Cheon
Hae-Kyung Jung
Sun-Il Lee
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of MX2012008238A publication Critical patent/MX2012008238A/es

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    • 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
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods 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
    • H—ELECTRICITY
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    • 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
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    • 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
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    • H04N19/12—Selection 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
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    • 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
    • H04N19/172—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 picture, frame or field
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    • 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
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    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
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    • H04N19/46—Embedding additional information in the video signal during the compression process
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    • 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
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    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H—ELECTRICITY
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    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Un método para codificar un video incluye: determinar unidades de codificación que tienen una estructura de árbol incluyendo unidades de codificación de profundidades codificadas y determinar modos de codificación para las unidades de codificación de las profundidades codificadas al realizar codificación con base en unidades de codificación de conformidad con profundidades, las unidades de codificación de conformidad con profundidades obtenidas al dividir jerárquicamente la unidad de codificación máxima a medida que se intensifica una profundidad; y enviar información que indica un orden de información de división e información de modo de salto que se determina selectivamente para las unidades de codificación de conformidad con profundidades, e información sobre los modos de codificación para las unidades de codificación de las profundidades codificadas incluyendo la información de división y la información de modo de salto que se disponen de conformidad con el orden.
MX2012008238A 2010-01-14 2011-01-13 Metodo y aparato para codificar video y metodo y aparato para descodificar video al considerar orden de salto y division. MX2012008238A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100003555A KR101675118B1 (ko) 2010-01-14 2010-01-14 스킵 및 분할 순서를 고려한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
PCT/KR2011/000239 WO2011087292A2 (en) 2010-01-14 2011-01-13 Method and apparatus for encoding video and method and apparatus for decoding video by considering skip and split order

Publications (1)

Publication Number Publication Date
MX2012008238A true MX2012008238A (es) 2012-08-17

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MX2012008238A MX2012008238A (es) 2010-01-14 2011-01-13 Metodo y aparato para codificar video y metodo y aparato para descodificar video al considerar orden de salto y division.

Country Status (19)

Country Link
US (6) US8855201B2 (es)
EP (6) EP2510693A4 (es)
JP (5) JP5718941B2 (es)
KR (1) KR101675118B1 (es)
CN (7) CN104796695B (es)
AU (1) AU2011205940B2 (es)
BR (5) BR122021004152B1 (es)
CA (4) CA3079335C (es)
DK (3) DK3910942T3 (es)
ES (5) ES2936026T3 (es)
HU (5) HUE060744T2 (es)
MX (1) MX2012008238A (es)
MY (5) MY185534A (es)
PH (5) PH12016500681B1 (es)
PL (5) PL4142291T3 (es)
RU (3) RU2517433C2 (es)
SG (6) SG182497A1 (es)
WO (1) WO2011087292A2 (es)
ZA (1) ZA201205736B (es)

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