AU2021206151B2 - Method and apparatus for signaling skip mode flag - Google Patents

Method and apparatus for signaling skip mode flag Download PDF

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Publication number
AU2021206151B2
AU2021206151B2 AU2021206151A AU2021206151A AU2021206151B2 AU 2021206151 B2 AU2021206151 B2 AU 2021206151B2 AU 2021206151 A AU2021206151 A AU 2021206151A AU 2021206151 A AU2021206151 A AU 2021206151A AU 2021206151 B2 AU2021206151 B2 AU 2021206151B2
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block
mode
slice
flag
video
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AU2021206151A
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AU2021206151A1 (en
Inventor
Guichun Li
Shan Liu
Xiaozhong Xu
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Tencent America LLC
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Tencent America LLC
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Priority to AU2023202894A priority Critical patent/AU2023202894B2/en
Priority to AU2025200357A priority patent/AU2025200357A1/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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • H04N19/174—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
    • H04N19/17—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
    • H04N19/169—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
    • H04N19/184—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
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—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
    • H04N19/70—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2021206151A 2020-01-10 2021-01-04 Method and apparatus for signaling skip mode flag Active AU2021206151B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023202894A AU2023202894B2 (en) 2020-01-10 2023-05-09 Method and apparatus for signaling skip mode flag
AU2025200357A AU2025200357A1 (en) 2020-01-10 2025-01-17 Method and apparatus for signaling skip mode flag

Applications Claiming Priority (5)

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US202062959621P 2020-01-10 2020-01-10
US62/959,621 2020-01-10
US17/095,583 2020-11-11
US17/095,583 US11930208B2 (en) 2020-01-10 2020-11-11 Method and apparatus for signaling skip mode flag
PCT/US2021/012078 WO2021141851A1 (en) 2020-01-10 2021-01-04 Method and apparatus for signaling skip mode flag

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AU2021206151A1 AU2021206151A1 (en) 2021-10-14
AU2021206151B2 true AU2021206151B2 (en) 2023-02-09

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AU2023202894A Active AU2023202894B2 (en) 2020-01-10 2023-05-09 Method and apparatus for signaling skip mode flag
AU2025200357A Pending AU2025200357A1 (en) 2020-01-10 2025-01-17 Method and apparatus for signaling skip mode flag

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AU2025200357A Pending AU2025200357A1 (en) 2020-01-10 2025-01-17 Method and apparatus for signaling skip mode flag

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US (3) US11930208B2 (https=)
EP (1) EP4088466A4 (https=)
JP (3) JP7288078B2 (https=)
KR (2) KR102678918B1 (https=)
CN (2) CN114270857B (https=)
AU (3) AU2021206151B2 (https=)
CA (1) CA3135498A1 (https=)
SG (1) SG11202110791QA (https=)
WO (1) WO2021141851A1 (https=)

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CN117714683A (zh) 2019-09-02 2024-03-15 北京字节跳动网络技术有限公司 基于色彩格式的视频区分割
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
EP4080883A4 (en) * 2019-12-17 2023-12-06 Apple Inc. METHOD FOR IMAGE SIGNAL CODING/DECODING AND DEVICE THEREFOR
US11930208B2 (en) * 2020-01-10 2024-03-12 Tencent America LLC Method and apparatus for signaling skip mode flag
BR112022020449A2 (pt) 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
US12120290B2 (en) * 2021-09-17 2024-10-15 Tencent America LLC Method and apparatus for intra block copy mode coding with search range switching

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US20150264372A1 (en) * 2014-03-14 2015-09-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data using a block dictionary
US20160241858A1 (en) * 2013-10-14 2016-08-18 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding

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CN105850131B (zh) * 2013-11-14 2019-08-20 寰发股份有限公司 利用基于帧内图片区块复制预测的视频编码方法
WO2015074047A1 (en) * 2013-11-18 2015-05-21 Arris Enterprises, Inc. Intra block copy for intra slices in high efficiency video coding (hevc)
MX361228B (es) 2014-03-04 2018-11-29 Microsoft Technology Licensing Llc Inversión de bloque y modo de omisión en predicción de intracopia de bloque.
GB2531003A (en) 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
CN110460845B (zh) 2014-11-06 2021-08-27 联发科技股份有限公司 调色板编码的方法
US10638140B2 (en) 2015-05-29 2020-04-28 Qualcomm Incorporated Slice level intra block copy and other video coding improvements
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MY207996A (en) * 2018-09-07 2025-04-03 B1 Institute Of Image Tech Method and device for coding/decoding image using intra prediction
KR20200144509A (ko) * 2019-06-18 2020-12-29 한국전자통신연구원 화면 간 예측 정보 부호화/복호화 방법 및 장치
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CN119743597B (zh) * 2019-09-09 2026-04-28 北京字节跳动网络技术有限公司 视频编解码块的递归划分
CN114402591B (zh) 2019-09-13 2024-08-02 北京字节跳动网络技术有限公司 并置运动矢量的推导
CN114424530B (zh) * 2019-09-13 2025-11-07 北京字节跳动网络技术有限公司 跳过模式信令通知
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US20150264372A1 (en) * 2014-03-14 2015-09-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data using a block dictionary

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Publication number Publication date
US20210218990A1 (en) 2021-07-15
KR20210137196A (ko) 2021-11-17
EP4088466A1 (en) 2022-11-16
WO2021141851A1 (en) 2021-07-15
CN114270857A (zh) 2022-04-01
AU2023202894A1 (en) 2023-05-25
JP2025085742A (ja) 2025-06-05
AU2021206151A1 (en) 2021-10-14
US11930208B2 (en) 2024-03-12
CN119182905A (zh) 2024-12-24
US20240179344A1 (en) 2024-05-30
CA3135498A1 (en) 2021-07-15
JP2022526380A (ja) 2022-05-24
EP4088466A4 (en) 2024-01-24
JP7652834B2 (ja) 2025-03-27
JP2023099765A (ja) 2023-07-13
US12389033B2 (en) 2025-08-12
AU2023202894B2 (en) 2024-10-17
US20250337951A1 (en) 2025-10-30
KR20240104195A (ko) 2024-07-04
SG11202110791QA (en) 2021-10-28
JP7288078B2 (ja) 2023-06-06
AU2025200357A1 (en) 2025-02-06
KR102678918B1 (ko) 2024-06-28
CN114270857B (zh) 2024-11-08

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