JP7451504B2 - ビデオ信号符号化/復号化方法およびそのための機器 - Google Patents

ビデオ信号符号化/復号化方法およびそのための機器 Download PDF

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JP7451504B2
JP7451504B2 JP2021515143A JP2021515143A JP7451504B2 JP 7451504 B2 JP7451504 B2 JP 7451504B2 JP 2021515143 A JP2021515143 A JP 2021515143A JP 2021515143 A JP2021515143 A JP 2021515143A JP 7451504 B2 JP7451504 B2 JP 7451504B2
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リー、ベグン
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • HELECTRICITY
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
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    • H04N19/102Methods 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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    • H04N19/102Methods 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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    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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    • H04N19/176Methods 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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    • H04N19/90Methods 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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    • H04N19/96Tree coding, e.g. quad-tree coding

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KR20180114350 2018-09-21
KR10-2018-0114345 2018-09-21
KR20180114345 2018-09-21
KR10-2019-0022754 2019-02-26
KR20190022754 2019-02-26
PCT/KR2019/012291 WO2020060328A1 (ko) 2018-09-21 2019-09-20 영상 신호 부호화/복호화 방법 및 이를 위한 장치

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JP2025098241A (ja) * 2018-09-21 2025-07-01 オッポ広東移動通信有限公司 ビデオ信号符号化/復号化方法およびそのための機器

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