CN105359521B - 用于对高保真编码器中的低保真编码进行仿真的方法和设备 - Google Patents

用于对高保真编码器中的低保真编码进行仿真的方法和设备 Download PDF

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CN105359521B
CN105359521B CN201480036997.4A CN201480036997A CN105359521B CN 105359521 B CN105359521 B CN 105359521B CN 201480036997 A CN201480036997 A CN 201480036997A CN 105359521 B CN105359521 B CN 105359521B
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low
fidelity
chroma
coding unit
video
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CN105359521A (zh
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大卫·弗莱恩
何大可
阮·阮
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Has Media International Ltd
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BlackBerry Ltd
Velos Media LLC
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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
    • H04N19/186—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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN201480036997.4A 2013-06-28 2014-06-09 用于对高保真编码器中的低保真编码进行仿真的方法和设备 Active CN105359521B (zh)

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EP13174435.1A EP2843949B1 (en) 2013-06-28 2013-06-28 Methods and devices for emulating low-fidelity coding in a high-fidelity coder
EP13174435.1 2013-06-28
PCT/CA2014/050531 WO2014205561A1 (en) 2013-06-28 2014-06-09 Methods and devices for emulating low-fidelity coding in a high-fidelity coder

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CN105359521B true CN105359521B (zh) 2020-06-26

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EP3598751A2 (en) 2020-01-22
JP2020115675A (ja) 2020-07-30
EP3598751B1 (en) 2024-04-10
EP2843949B1 (en) 2020-04-29
JP2019146263A (ja) 2019-08-29
EP4366308A3 (en) 2024-07-10
JP6527859B2 (ja) 2019-06-05
EP4366308A2 (en) 2024-05-08
JP6691253B2 (ja) 2020-04-28
KR101721815B1 (ko) 2017-03-30
KR20160025598A (ko) 2016-03-08
EP3598751A3 (en) 2020-04-08
WO2014205561A1 (en) 2014-12-31
JP2016528768A (ja) 2016-09-15
EP2843949A1 (en) 2015-03-04
JP6907373B2 (ja) 2021-07-21
CN105359521A (zh) 2016-02-24
HK1208107A1 (en) 2016-02-19

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