JP7193679B2 - ４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム - Google Patents

４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム Download PDF

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JP7193679B2
JP7193679B2 JP2022521749A JP2022521749A JP7193679B2 JP 7193679 B2 JP7193679 B2 JP 7193679B2 JP 2022521749 A JP2022521749 A JP 2022521749A JP 2022521749 A JP2022521749 A JP 2022521749A JP 7193679 B2 JP7193679 B2 JP 7193679B2
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JP2022542492A (ja
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シュウ，シャオユウ
チェン，イー－ウェン
マ，ツン－チュアン
ジュ，ホン－ジェン
ワン，シャンリン
ユ，ビン
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Beijing Dajia Internet Information Technology Co Ltd
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/12—Selection 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
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2022521749A 2019-10-11 2020-10-12 ４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム Active JP7193679B2 (ja)

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JP2022173829A JP7506133B2 (ja) 2019-10-11 2022-10-28 ４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム
JP2022196669A JP7438317B2 (ja) 2019-10-11 2022-12-08 映像エンコードの方法、映像デコードの方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム
JP2024096131A JP7727057B2 (ja) 2019-10-11 2024-06-13 ４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム
JP2024096132A JP7719246B2 (ja) 2019-10-11 2024-06-13 ４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム
JP2025132345A JP2025166093A (ja) 2019-10-11 2025-08-07 ４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム

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US201962914282P 2019-10-11 2019-10-11
US62/914,282 2019-10-11
US201962923390P 2019-10-18 2019-10-18
US62/923,390 2019-10-18
PCT/US2020/055264 WO2021072379A1 (en) 2019-10-11 2020-10-12 Methods and apparatus of video coding in 4:4:4 chroma format

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JP2022196669A Division JP7438317B2 (ja) 2019-10-11 2022-12-08 映像エンコードの方法、映像デコードの方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム

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JP2022173829A Active JP7506133B2 (ja) 2019-10-11 2022-10-28 ４：４：４彩度フォーマットにおける映像符号化の方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム
JP2022196669A Active JP7438317B2 (ja) 2019-10-11 2022-12-08 映像エンコードの方法、映像デコードの方法、電子装置、非一時的なコンピュータ可読記憶媒体及びコンピュータプログラム
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JP2024116348A (ja) 2024-08-27
US20240364932A1 (en) 2024-10-31
US12069311B2 (en) 2024-08-20
CN115086681B (zh) 2023-10-13
JP2023002788A (ja) 2023-01-10
MX2025005814A (es) 2025-06-02
JP2024119971A (ja) 2024-09-03
US20240364931A1 (en) 2024-10-31
JP2022542492A (ja) 2022-10-03
CN114762337A (zh) 2022-07-15
JP7719246B2 (ja) 2025-08-05
JP2023027229A (ja) 2023-03-01
MX2022004340A (es) 2022-07-19
KR20230117263A (ko) 2023-08-07
EP4042698A4 (en) 2023-03-22
JP7506133B2 (ja) 2024-06-25
US12483731B2 (en) 2025-11-25
KR20230117266A (ko) 2023-08-07
KR20230117264A (ko) 2023-08-07
MX2025005813A (es) 2025-06-02
CN115086681A (zh) 2022-09-20
WO2021072379A1 (en) 2021-04-15
KR20230118711A (ko) 2023-08-11
KR102564189B1 (ko) 2023-08-04
EP4042698A1 (en) 2022-08-17
CN118573898A (zh) 2024-08-30
US20220303580A1 (en) 2022-09-22
JP2025166093A (ja) 2025-11-05
US20240364930A1 (en) 2024-10-31
CN118573897A (zh) 2024-08-30
KR20230117265A (ko) 2023-08-07
JP7438317B2 (ja) 2024-02-26
KR20220071283A (ko) 2022-05-31

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