KR102478411B1 - 서브샘플링 포맷을 위한 팔레트 모드 - Google Patents

서브샘플링 포맷을 위한 팔레트 모드 Download PDF

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KR102478411B1
KR102478411B1 KR1020177016528A KR20177016528A KR102478411B1 KR 102478411 B1 KR102478411 B1 KR 102478411B1 KR 1020177016528 A KR1020177016528 A KR 1020177016528A KR 20177016528 A KR20177016528 A KR 20177016528A KR 102478411 B1 KR102478411 B1 KR 102478411B1
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palette
luma
current block
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라잔 랙스맨 조쉬
바딤 세레긴
웨이 푸
로할스 호엘 솔레
마르타 카르체비츠
펑 저우
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퀄컴 인코포레이티드
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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
    • H04N19/169—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
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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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
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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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    • H04N19/182—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 pixel
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
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    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
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    • 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
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    • H04N19/93—Run-length coding
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    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020177016528A 2014-12-19 2015-12-18 서브샘플링 포맷을 위한 팔레트 모드 Active KR102478411B1 (ko)

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US201462094737P 2014-12-19 2014-12-19
US62/094,737 2014-12-19
US14/973,648 2015-12-17
US14/973,648 US10097839B2 (en) 2014-12-19 2015-12-17 Palette mode for subsampling format
PCT/US2015/066763 WO2016100859A1 (en) 2014-12-19 2015-12-18 Palette mode for subsampling format

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KR102478411B1 true KR102478411B1 (ko) 2022-12-15

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JP (1) JP6625644B2 (enExample)
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CN (1) CN107113436B (enExample)
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WO2016100859A1 (en) 2016-06-23
US10097839B2 (en) 2018-10-09
KR20170097655A (ko) 2017-08-28
JP6625644B2 (ja) 2019-12-25
EP3235247A1 (en) 2017-10-25
TW201633784A (zh) 2016-09-16
US20160182913A1 (en) 2016-06-23
CN107113436B (zh) 2020-06-23
JP2018505590A (ja) 2018-02-22
TWI689197B (zh) 2020-03-21
CN107113436A (zh) 2017-08-29

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