KR102354197B1 - 블록 적응적 컬러-공간 변환 코딩 - Google Patents

블록 적응적 컬러-공간 변환 코딩 Download PDF

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KR102354197B1
KR102354197B1 KR1020167034566A KR20167034566A KR102354197B1 KR 102354197 B1 KR102354197 B1 KR 102354197B1 KR 1020167034566 A KR1020167034566 A KR 1020167034566A KR 20167034566 A KR20167034566 A KR 20167034566A KR 102354197 B1 KR102354197 B1 KR 102354197B1
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quantization parameter
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KR20170020769A (ko
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리 장
지안레 천
로할스 호엘 솔레
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—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
    • 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
    • H04N19/186—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
    • H04N19/70—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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167034566A 2014-06-20 2015-06-19 블록 적응적 컬러-공간 변환 코딩 Active KR102354197B1 (ko)

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US201462015347P 2014-06-20 2014-06-20
US62/015,347 2014-06-20
US201462062797P 2014-10-10 2014-10-10
US62/062,797 2014-10-10
US14/743,776 US20150373327A1 (en) 2014-06-20 2015-06-18 Block adaptive color-space conversion coding
US14/743,776 2015-06-18
PCT/US2015/036769 WO2015196126A1 (en) 2014-06-20 2015-06-19 Block adaptive color-space conversion coding

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US20150373327A1 (en) 2015-12-24
BR112016029720B1 (pt) 2024-02-15
CA2949542A1 (en) 2015-12-23
EP3158739A1 (en) 2017-04-26
EP3158739B1 (en) 2020-12-23
CN106464885A (zh) 2017-02-22
BR112016029720A2 (pt) 2017-08-22
WO2015196126A1 (en) 2015-12-23
JP6929647B2 (ja) 2021-09-01
CN106464885B (zh) 2020-03-13
KR20170020769A (ko) 2017-02-24
CA2949542C (en) 2023-04-04
JP2017523677A (ja) 2017-08-17

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