AU2020292182B2 - Method and apparatus for video coding - Google Patents

Method and apparatus for video coding Download PDF

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Publication number
AU2020292182B2
AU2020292182B2 AU2020292182A AU2020292182A AU2020292182B2 AU 2020292182 B2 AU2020292182 B2 AU 2020292182B2 AU 2020292182 A AU2020292182 A AU 2020292182A AU 2020292182 A AU2020292182 A AU 2020292182A AU 2020292182 B2 AU2020292182 B2 AU 2020292182B2
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block
mts
transform
intra
video
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AU2020292182A1 (en
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Xiang Li
Shan Liu
Xin Zhao
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Tencent America LLC
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Tencent America LLC
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Priority to AU2023202526A priority Critical patent/AU2023202526B2/en
Priority to AU2024205849A priority patent/AU2024205849A1/en
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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)
AU2020292182A 2019-06-11 2020-05-22 Method and apparatus for video coding Active AU2020292182B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023202526A AU2023202526B2 (en) 2019-06-11 2023-04-26 Method and apparatus for video coding
AU2024205849A AU2024205849A1 (en) 2019-06-11 2024-08-16 Method and apparatus for video coding

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
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

Related Child Applications (1)

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AU2023202526A Division AU2023202526B2 (en) 2019-06-11 2023-04-26 Method and apparatus for video coding

Publications (2)

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AU2020292182A1 AU2020292182A1 (en) 2021-11-18
AU2020292182B2 true AU2020292182B2 (en) 2023-02-02

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AU2020292182A Active AU2020292182B2 (en) 2019-06-11 2020-05-22 Method and apparatus for video coding
AU2023202526A Active AU2023202526B2 (en) 2019-06-11 2023-04-26 Method and apparatus for video coding
AU2024205849A Pending AU2024205849A1 (en) 2019-06-11 2024-08-16 Method and apparatus for video coding

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AU2023202526A Active AU2023202526B2 (en) 2019-06-11 2023-04-26 Method and apparatus for video coding
AU2024205849A Pending AU2024205849A1 (en) 2019-06-11 2024-08-16 Method and apparatus for video coding

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US (4) US11252410B2 (https=)
EP (1) EP3983940A4 (https=)
JP (4) JP7187703B2 (https=)
KR (2) KR20210088708A (https=)
CN (3) CN113614736B (https=)
AU (3) AU2020292182B2 (https=)
CA (1) CA3137296A1 (https=)
SG (1) SG11202111507WA (https=)
WO (1) WO2020251743A1 (https=)

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CN117615155A (zh) * 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
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CN117499640A (zh) 2019-10-12 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
CN119835442A (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
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021134303A1 (zh) * 2019-12-30 2021-07-08 Oppo广东移动通信有限公司 变换方法、编码器、解码器以及存储介质
WO2021194221A1 (ko) * 2020-03-26 2021-09-30 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
KR20230025879A (ko) * 2020-06-18 2023-02-23 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 신경 네트워크 기반 인트라 예측 모드에 대한 변환 프로세스의 적응
US11683514B2 (en) * 2020-12-22 2023-06-20 Tencent America LLC Method and apparatus for video coding for machine
JP7791204B2 (ja) * 2021-02-24 2025-12-23 エルジー エレクトロニクス インコーポレイティド 映像コーディング方法及びその装置
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Also Published As

Publication number Publication date
AU2020292182A1 (en) 2021-11-18
AU2023202526B2 (en) 2024-05-16
AU2023202526A1 (en) 2023-05-11
US20220132124A1 (en) 2022-04-28
CA3137296A1 (en) 2020-12-17
JP2022515876A (ja) 2022-02-22
WO2020251743A1 (en) 2020-12-17
JP2023029928A (ja) 2023-03-07
AU2024205849A1 (en) 2024-09-05
JP7804127B2 (ja) 2026-01-21
CN118984384A (zh) 2024-11-19
JP7379647B2 (ja) 2023-11-14
US20230086769A1 (en) 2023-03-23
JP2024012476A (ja) 2024-01-30
US20200396455A1 (en) 2020-12-17
EP3983940A4 (en) 2023-06-07
JP7678055B2 (ja) 2025-05-15
EP3983940A1 (en) 2022-04-20
KR20210088708A (ko) 2021-07-14
US11575895B2 (en) 2023-02-07
US11252410B2 (en) 2022-02-15
SG11202111507WA (en) 2021-11-29
JP7187703B2 (ja) 2022-12-12
US11949866B2 (en) 2024-04-02
CN113614736B (zh) 2024-07-19
US20220060706A1 (en) 2022-02-24
CN119011832A (zh) 2024-11-22
JP2025124648A (ja) 2025-08-26
CN113614736A (zh) 2021-11-05
KR20260017506A (ko) 2026-02-05

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