KR20220088681A - 적응적 해상도 관리 시그널링 - Google Patents

적응적 해상도 관리 시그널링 Download PDF

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Publication number
KR20220088681A
KR20220088681A KR1020227007476A KR20227007476A KR20220088681A KR 20220088681 A KR20220088681 A KR 20220088681A KR 1020227007476 A KR1020227007476 A KR 1020227007476A KR 20227007476 A KR20227007476 A KR 20227007476A KR 20220088681 A KR20220088681 A KR 20220088681A
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decoder
bit stream
current block
scaling
management mode
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Korean (ko)
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하리 칼바
벨리보르 아지치
보리보예 푸르트
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오피 솔루션즈, 엘엘씨
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Priority claimed from PCT/US2020/045170 external-priority patent/WO2021026334A1/en
Publication of KR20220088681A publication Critical patent/KR20220088681A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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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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    • H04N19/50—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
    • H—ELECTRICITY
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    • 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
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    • H04N19/184—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 bits, e.g. of the compressed video stream
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    • 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
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    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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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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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227007476A 2019-08-06 2020-08-06 적응적 해상도 관리 시그널링 Pending KR20220088681A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962883459P 2019-08-06 2019-08-06
US62/883,459 2019-08-06
PCT/US2020/045170 WO2021026334A1 (en) 2019-08-06 2020-08-06 Adaptive resolution management signaling

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KR20220088681A true KR20220088681A (ko) 2022-06-28

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US (3) US11943461B2 (https=)
EP (1) EP4011067A4 (https=)
JP (2) JP2022544160A (https=)
KR (1) KR20220088681A (https=)
CN (1) CN114467300A (https=)
BR (1) BR112022002195A2 (https=)
MX (2) MX2022001593A (https=)
PH (1) PH12022550290A1 (https=)

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CN117528082A (zh) 2019-10-02 2024-02-06 北京字节跳动网络技术有限公司 包括子图片的视频比特流中的条带级信令通知
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JP2025137695A (ja) 2025-09-19
PH12022550290A1 (en) 2022-11-21
EP4011067A1 (en) 2022-06-15
BR112022002195A2 (pt) 2022-10-18
US12101497B2 (en) 2024-09-24
CN114467300A (zh) 2022-05-10
MX2022001593A (es) 2022-03-11
US11943461B2 (en) 2024-03-26
EP4011067A4 (en) 2023-09-13
US20210044818A1 (en) 2021-02-11
JP2022544160A (ja) 2022-10-17
MX2025007471A (es) 2025-08-01
US20240430467A1 (en) 2024-12-26
US20230129532A1 (en) 2023-04-27

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