KR102052291B1 - 기준 모드 값의 도출 및 예측 모드를 나타내는 정보의 인코딩 및 디코딩 - Google Patents

기준 모드 값의 도출 및 예측 모드를 나타내는 정보의 인코딩 및 디코딩 Download PDF

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KR102052291B1
KR102052291B1 KR1020187027325A KR20187027325A KR102052291B1 KR 102052291 B1 KR102052291 B1 KR 102052291B1 KR 1020187027325 A KR1020187027325 A KR 1020187027325A KR 20187027325 A KR20187027325 A KR 20187027325A KR 102052291 B1 KR102052291 B1 KR 102052291B1
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에두아르 프랑수와
기욤 라로슈
빠트리스 오노
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캐논 가부시끼가이샤
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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
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
    • H04N19/103—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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    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • 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
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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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    • H04N19/18—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
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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
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    • 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
    • H04N19/513—Processing of motion vectors
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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KR1020187027325A 2011-09-12 2012-09-12 기준 모드 값의 도출 및 예측 모드를 나타내는 정보의 인코딩 및 디코딩 Active KR102052291B1 (ko)

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GB1115739.3A GB2494468B (en) 2011-09-12 2011-09-12 Method and device for encoding or decoding information representing prediction modes
PCT/EP2012/003829 WO2013037489A1 (en) 2011-09-12 2012-09-12 Deriving reference mode values and encoding and decoding information representing prediction modes

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KR1020147009016A Ceased KR20140062509A (ko) 2011-09-12 2012-09-12 기준 모드 값의 도출 및 예측 모드를 나타내는 정보의 인코딩 및 디코딩
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