KR101598142B1 - 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치 - Google Patents

변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치 Download PDF

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KR101598142B1
KR101598142B1 KR1020120122628A KR20120122628A KR101598142B1 KR 101598142 B1 KR101598142 B1 KR 101598142B1 KR 1020120122628 A KR1020120122628 A KR 1020120122628A KR 20120122628 A KR20120122628 A KR 20120122628A KR 101598142 B1 KR101598142 B1 KR 101598142B1
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표인지
민정혜
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삼성전자주식회사
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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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • 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
    • H04N19/10—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
    • H04N19/18—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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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

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  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
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KR1020120122628A 2011-10-31 2012-10-31 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치 Active KR101598142B1 (ko)

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US201161553668P 2011-10-31 2011-10-31
US61/553,668 2011-10-31
US201261671955P 2012-07-16 2012-07-16
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KR1020150056889A Division KR101598146B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056890A Division KR101598147B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056887A Division KR101635115B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056891A Division KR101915253B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056888A Division KR101598145B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치

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KR1020150056891A Active KR101915253B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056887A Active KR101635115B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056888A Active KR101598145B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056889A Active KR101598146B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056890A Active KR101598147B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치

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KR1020150056887A Active KR101635115B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056888A Active KR101598145B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056889A Active KR101598146B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치
KR1020150056890A Active KR101598147B1 (ko) 2011-10-31 2015-04-22 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치

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