JP7568307B2 - フレームタイプに基づく適応分解能管理の暗示的信号伝達 - Google Patents

フレームタイプに基づく適応分解能管理の暗示的信号伝達 Download PDF

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JP7568307B2
JP7568307B2 JP2022507682A JP2022507682A JP7568307B2 JP 7568307 B2 JP7568307 B2 JP 7568307B2 JP 2022507682 A JP2022507682 A JP 2022507682A JP 2022507682 A JP2022507682 A JP 2022507682A JP 7568307 B2 JP7568307 B2 JP 7568307B2
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frame
decoder
bitstream
current frame
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ハリ カルバ，
ヴェリボール アジッチ，
ボリヴォイェ ファート，
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オーピー ソリューションズ， エルエルシー
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • 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
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    • H04N19/124—Quantisation
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    • 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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    • H04N19/00—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
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • H—ELECTRICITY
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    • 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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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Physics & Mathematics (AREA)
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  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
JP2022507682A 2019-08-06 2020-08-06 フレームタイプに基づく適応分解能管理の暗示的信号伝達 Active JP7568307B2 (ja)

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