PT2950542T - Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica - Google Patents

Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica

Info

Publication number
PT2950542T
PT2950542T PT15168669T PT15168669T PT2950542T PT 2950542 T PT2950542 T PT 2950542T PT 15168669 T PT15168669 T PT 15168669T PT 15168669 T PT15168669 T PT 15168669T PT 2950542 T PT2950542 T PT 2950542T
Authority
PT
Portugal
Prior art keywords
consideration
coding units
hierarchical structure
scanning order
decoding video
Prior art date
Application number
PT15168669T
Other languages
English (en)
Inventor
Cheon Min-Su
Jung Hae-Kyung
Kim Il-Koo
Kim Jung-Hye
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 PT2950542T publication Critical patent/PT2950542T/pt

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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
    • H04N19/129—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
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
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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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • H04N19/187—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 a scalable video layer
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    • 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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    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT15168669T 2009-08-14 2010-08-16 Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica PT2950542T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090075432A KR101456498B1 (ko) 2009-08-14 2009-08-14 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치

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PT2950542T true PT2950542T (pt) 2019-01-17

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Application Number Title Priority Date Filing Date
PT15168653T PT2950541T (pt) 2009-08-14 2010-08-16 Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica
PT15168652T PT2950540T (pt) 2009-08-14 2010-08-16 Método para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica
PT108084021T PT2443833T (pt) 2009-08-14 2010-08-16 Método e aparelho para codificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica, e método e aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica
PT15168669T PT2950542T (pt) 2009-08-14 2010-08-16 Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica
PT15168651T PT2950539T (pt) 2009-08-14 2010-08-16 Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica

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PT15168653T PT2950541T (pt) 2009-08-14 2010-08-16 Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica
PT15168652T PT2950540T (pt) 2009-08-14 2010-08-16 Método para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica
PT108084021T PT2443833T (pt) 2009-08-14 2010-08-16 Método e aparelho para codificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica, e método e aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica

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PT15168651T PT2950539T (pt) 2009-08-14 2010-08-16 Aparelho para descodificar vídeo em consideração da ordem de análise das unidades de codificação com estrutura hierárquica

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US (10) US8532185B2 (pt)
EP (6) EP2950542B1 (pt)
JP (5) JP5746170B2 (pt)
KR (1) KR101456498B1 (pt)
CN (6) CN104539968B (pt)
BR (5) BR112012002244B1 (pt)
CA (5) CA2894589C (pt)
CY (5) CY1120733T1 (pt)
DK (6) DK2950541T3 (pt)
ES (6) ES2793600T3 (pt)
HK (2) HK1209542A1 (pt)
HR (5) HRP20180772T1 (pt)
HU (6) HUE043134T2 (pt)
LT (5) LT2950541T (pt)
MX (1) MX2012000607A (pt)
NO (1) NO2443833T3 (pt)
PL (6) PL2950539T3 (pt)
PT (5) PT2950541T (pt)
RU (7) RU2526861C2 (pt)
SI (5) SI2950540T1 (pt)
TR (5) TR201820601T4 (pt)
WO (1) WO2011019253A2 (pt)

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