WO2012093891A3 - 계층적 구조의 데이터 단위를 이용한 비디오의 부호화 방법 및 장치, 그 복호화 방법 및 장치 - Google Patents

계층적 구조의 데이터 단위를 이용한 비디오의 부호화 방법 및 장치, 그 복호화 방법 및 장치 Download PDF

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WO2012093891A3
WO2012093891A3 PCT/KR2012/000155 KR2012000155W WO2012093891A3 WO 2012093891 A3 WO2012093891 A3 WO 2012093891A3 KR 2012000155 W KR2012000155 W KR 2012000155W WO 2012093891 A3 WO2012093891 A3 WO 2012093891A3
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Prior art keywords
video
data unit
hierarchical structure
encoding
symbol
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PCT/KR2012/000155
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English (en)
French (fr)
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WO2012093891A2 (ko
Inventor
이선일
정해경
천민수
Original Assignee
삼성전자 주식회사
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Publication date
Priority to US13/978,626 priority Critical patent/US9479784B2/en
Priority to ES12732436T priority patent/ES2793963T3/es
Priority to CN201280012098.1A priority patent/CN103430541B/zh
Priority to JP2013548359A priority patent/JP6054882B2/ja
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to BR112013017395-5A priority patent/BR112013017395B1/pt
Priority to PL12732436T priority patent/PL2663075T3/pl
Priority to AU2012205077A priority patent/AU2012205077B2/en
Priority to EP12732436.6A priority patent/EP2663075B1/en
Priority to BR122018076837-1A priority patent/BR122018076837B1/pt
Publication of WO2012093891A2 publication Critical patent/WO2012093891A2/ko
Publication of WO2012093891A3 publication Critical patent/WO2012093891A3/ko
Priority to US14/643,483 priority patent/US9313506B2/en
Priority to US14/643,511 priority patent/US9313507B2/en
Priority to US14/643,424 priority patent/US9407916B2/en
Priority to US14/643,452 priority patent/US9319689B2/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
    • H04N19/102—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
    • H04N19/12—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
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/12—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
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/146—Data rate or code amount at the encoder output
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
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    • H04N19/18—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 set of transform coefficients
    • H—ELECTRICITY
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • 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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • 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
    • H—ELECTRICITY
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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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

계층적 구조의 데이터 단위를 이용하여 비디오를 부호화하는 방법 및 장치, 복호화하는 방법 및 장치가 개시된다. 본 발명의 일 실시예에 따른 비디오 부호화 장치는 계층적 구조의 데이터 단위에 기초하여 비디오를 구성하는 픽처를 부호화하고, 부호화된 픽처에 대한 심볼이 속하는 데이터 단위의 계층 정보에 기초하여 심볼의 엔트로피 부호화에 이용되는 컨텍스트 모델을 결정하며, 결정된 컨텍스트 모델을 이용하여 심볼을 엔트로피 부호화한다.
PCT/KR2012/000155 2011-01-06 2012-01-06 계층적 구조의 데이터 단위를 이용한 비디오의 부호화 방법 및 장치, 그 복호화 방법 및 장치 WO2012093891A2 (ko)

Priority Applications (13)

Application Number Priority Date Filing Date Title
PL12732436T PL2663075T3 (pl) 2011-01-06 2012-01-06 Sposób i urządzenie do kodowania wideo z wykrzystaniem jednostki danych o strukturze hierarchicznej i sposób i urządzenie do jego dekodowania
CN201280012098.1A CN103430541B (zh) 2011-01-06 2012-01-06 使用分层结构的数据单元的视频解码方法
JP2013548359A JP6054882B2 (ja) 2011-01-06 2012-01-06 ビデオ復号化方法
EP12732436.6A EP2663075B1 (en) 2011-01-06 2012-01-06 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
BR112013017395-5A BR112013017395B1 (pt) 2011-01-06 2012-01-06 Método decodificador de vídeo, e método codificador de vídeo
ES12732436T ES2793963T3 (es) 2011-01-06 2012-01-06 Procedimiento de codificación y dispositivo de vídeo usando unidad de datos de estructura jerárquica, y procedimiento de decodificación y dispositivo del mismo
AU2012205077A AU2012205077B2 (en) 2011-01-06 2012-01-06 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US13/978,626 US9479784B2 (en) 2011-01-06 2012-01-06 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
BR122018076837-1A BR122018076837B1 (pt) 2011-01-06 2012-01-06 dispositivo decodificador de vídeo
US14/643,483 US9313506B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US14/643,511 US9313507B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US14/643,424 US9407916B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US14/643,452 US9319689B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161430322P 2011-01-06 2011-01-06
US61/430,322 2011-01-06

Related Child Applications (5)

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US13/978,626 A-371-Of-International US9479784B2 (en) 2011-01-06 2012-01-06 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US14/643,424 Continuation US9407916B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US14/643,452 Continuation US9319689B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US14/643,511 Continuation US9313507B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof
US14/643,483 Continuation US9313506B2 (en) 2011-01-06 2015-03-10 Encoding method and device of video using data unit of hierarchical structure, and decoding method and device thereof

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WO2012093891A2 WO2012093891A2 (ko) 2012-07-12
WO2012093891A3 true WO2012093891A3 (ko) 2012-12-06

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US (5) US9479784B2 (ko)
EP (1) EP2663075B1 (ko)
JP (4) JP6054882B2 (ko)
KR (8) KR101457397B1 (ko)
CN (6) CN103430541B (ko)
AU (4) AU2012205077B2 (ko)
BR (2) BR122018076837B1 (ko)
ES (1) ES2793963T3 (ko)
PL (1) PL2663075T3 (ko)
WO (1) WO2012093891A2 (ko)

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