JP6929647B2 - ブロック適応色空間コンバージョンコーディング - Google Patents

ブロック適応色空間コンバージョンコーディング Download PDF

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JP6929647B2
JP6929647B2 JP2016573495A JP2016573495A JP6929647B2 JP 6929647 B2 JP6929647 B2 JP 6929647B2 JP 2016573495 A JP2016573495 A JP 2016573495A JP 2016573495 A JP2016573495 A JP 2016573495A JP 6929647 B2 JP6929647 B2 JP 6929647B2
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quantization parameter
quantization
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video data
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JP2017523677A5 (enExample
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ジャン、リ
チェン、ジャンレ
ソル・ロジャルス、ジョエル
カークゼウィックズ、マルタ
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Qualcomm Inc
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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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/186—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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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016573495A 2014-06-20 2015-06-19 ブロック適応色空間コンバージョンコーディング Active JP6929647B2 (ja)

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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 2015-06-18
US14/743,776 US20150373327A1 (en) 2014-06-20 2015-06-18 Block adaptive color-space conversion coding
PCT/US2015/036769 WO2015196126A1 (en) 2014-06-20 2015-06-19 Block adaptive color-space conversion coding

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KR (1) KR102354197B1 (enExample)
CN (1) CN106464885B (enExample)
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JP2017523677A (ja) 2017-08-17
CN106464885B (zh) 2020-03-13
BR112016029720A2 (pt) 2017-08-22
CN106464885A (zh) 2017-02-22
US20150373327A1 (en) 2015-12-24
BR112016029720B1 (pt) 2024-02-15
KR20170020769A (ko) 2017-02-24
EP3158739B1 (en) 2020-12-23
EP3158739A1 (en) 2017-04-26
CA2949542A1 (en) 2015-12-23
CA2949542C (en) 2023-04-04
KR102354197B1 (ko) 2022-01-20
WO2015196126A1 (en) 2015-12-23

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