KR20210088708A - 비디오 코딩을 위한 방법 및 장치 - Google Patents

비디오 코딩을 위한 방법 및 장치 Download PDF

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KR20210088708A
KR20210088708A KR1020217018067A KR20217018067A KR20210088708A KR 20210088708 A KR20210088708 A KR 20210088708A KR 1020217018067 A KR1020217018067 A KR 1020217018067A KR 20217018067 A KR20217018067 A KR 20217018067A KR 20210088708 A KR20210088708 A KR 20210088708A
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intra
block
mts
transform
coded block
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Korean (ko)
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산 류
신 자오
샹 리
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텐센트 아메리카 엘엘씨
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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
    • H04N19/102—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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/70—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020217018067A 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치 Ceased KR20210088708A (ko)

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Applications Claiming Priority (5)

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US201962860149P 2019-06-11 2019-06-11
US62/860,149 2019-06-11
US16/878,390 2020-05-19
US16/878,390 US11252410B2 (en) 2019-06-11 2020-05-19 Method and apparatus for video coding
PCT/US2020/034271 WO2020251743A1 (en) 2019-06-11 2020-05-22 Method and apparatus for video coding

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KR20210088708A true KR20210088708A (ko) 2021-07-14

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KR1020217018067A Ceased KR20210088708A (ko) 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치
KR1020267002637A Pending KR20260017506A (ko) 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치

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US (4) US11252410B2 (https=)
EP (1) EP3983940A4 (https=)
JP (4) JP7187703B2 (https=)
KR (2) KR20210088708A (https=)
CN (3) CN119011832A (https=)
AU (3) AU2020292182B2 (https=)
CA (1) CA3137296A1 (https=)
SG (1) SG11202111507WA (https=)
WO (1) WO2020251743A1 (https=)

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WO2021066508A1 (ko) * 2019-09-30 2021-04-08 현대자동차주식회사 다른 해상도를 가지는 픽처들에 대한 인터 예측 방법 및 장치
KR20220050202A (ko) * 2019-10-04 2022-04-22 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN118890491A (zh) * 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
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CN119835443A (zh) * 2019-11-01 2025-04-15 Lg 电子株式会社 基于变换的图像编译方法及其装置
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CN115379238A (zh) * 2021-05-18 2022-11-22 南京大学 一种基于高层次综合的视频帧内预测硬件实现方法
CN117597934A (zh) * 2021-06-16 2024-02-23 Lg电子株式会社 用于设计低频不可分离变换的方法和装置
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KR20260017506A (ko) 2026-02-05
AU2023202526B2 (en) 2024-05-16
CN113614736A (zh) 2021-11-05
US11575895B2 (en) 2023-02-07
EP3983940A1 (en) 2022-04-20
US20220132124A1 (en) 2022-04-28
US11949866B2 (en) 2024-04-02
CN113614736B (zh) 2024-07-19
CN119011832A (zh) 2024-11-22
US20220060706A1 (en) 2022-02-24
WO2020251743A1 (en) 2020-12-17
US20230086769A1 (en) 2023-03-23
US20200396455A1 (en) 2020-12-17
JP7678055B2 (ja) 2025-05-15
AU2023202526A1 (en) 2023-05-11
JP7804127B2 (ja) 2026-01-21
AU2020292182A1 (en) 2021-11-18
CA3137296A1 (en) 2020-12-17
JP7187703B2 (ja) 2022-12-12
JP2025124648A (ja) 2025-08-26
US11252410B2 (en) 2022-02-15
CN118984384A (zh) 2024-11-19
JP2023029928A (ja) 2023-03-07
AU2024205849A1 (en) 2024-09-05
AU2020292182B2 (en) 2023-02-02
SG11202111507WA (en) 2021-11-29
JP2024012476A (ja) 2024-01-30
EP3983940A4 (en) 2023-06-07
JP7379647B2 (ja) 2023-11-14
JP2022515876A (ja) 2022-02-22

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