KR20240104195A - 시그널링 스킵 모드 플래그에 대한 방법 및 장치 - Google Patents

시그널링 스킵 모드 플래그에 대한 방법 및 장치 Download PDF

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Publication number
KR20240104195A
KR20240104195A KR1020247020916A KR20247020916A KR20240104195A KR 20240104195 A KR20240104195 A KR 20240104195A KR 1020247020916 A KR1020247020916 A KR 1020247020916A KR 20247020916 A KR20247020916 A KR 20247020916A KR 20240104195 A KR20240104195 A KR 20240104195A
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block
mode
video
flag
slice
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Korean (ko)
Inventor
샤오종 수
귀춘 리
샨 리우
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텐센트 아메리카 엘엘씨
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
KR1020247020916A 2020-01-10 2021-01-04 시그널링 스킵 모드 플래그에 대한 방법 및 장치 Pending KR20240104195A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
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
KR1020217033303A KR102678918B1 (ko) 2020-01-10 2021-01-04 시그널링 스킵 모드 플래그에 대한 방법 및 장치

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KR20240104195A true KR20240104195A (ko) 2024-07-04

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KR1020217033303A Active KR102678918B1 (ko) 2020-01-10 2021-01-04 시그널링 스킵 모드 플래그에 대한 방법 및 장치

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US (3) US11930208B2 (https=)
EP (1) EP4088466A4 (https=)
JP (3) JP7288078B2 (https=)
KR (2) KR20240104195A (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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JP7309046B2 (ja) 2019-09-02 2023-07-14 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたビデオ領域のパーティション
JP7332795B2 (ja) 2019-09-21 2023-08-23 北京字節跳動網絡技術有限公司 クロマ・イントラモードのベースとなるサイズ制約
KR20210077625A (ko) 2019-12-17 2021-06-25 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US11930208B2 (en) 2020-01-10 2024-03-12 Tencent America LLC Method and apparatus for signaling skip mode flag
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
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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AU2013382075B2 (en) 2013-03-15 2018-05-24 Tercel Ip Limited Tool for selectively connecting or disconnecting components of a downhole workstring
EP3058736B1 (en) * 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
WO2015070801A1 (en) 2013-11-14 2015-05-21 Mediatek Singapore Pte. Ltd. Method of video coding using prediction based on intra picture block copy
WO2015074047A1 (en) * 2013-11-18 2015-05-21 Arris Enterprises, Inc. Intra block copy for intra slices in high efficiency video coding (hevc)
WO2015131323A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
AU2014201583A1 (en) * 2014-03-14 2015-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data using a block dictionary
GB2531003A (en) 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
CN106797478B (zh) 2014-11-06 2019-09-24 联发科技股份有限公司 调色板编码的方法
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CA3269539A1 (en) * 2018-09-07 2025-10-31 B1 Institute Of Image Technology, Inc. Method and device for coding/decoding image using intra prediction
EP3989546A4 (en) * 2019-06-18 2023-06-14 Electronics and Telecommunications Research Institute METHOD AND APPARATUS FOR ENCODING/DECODING INTERPREDICTION INFORMATION
CN121585812A (zh) * 2019-09-07 2026-02-27 北京达佳互联信息技术有限公司 视频数据的解码和编码方法以及装置
CN114365495B (zh) * 2019-09-09 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制编码与解码
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
WO2021047631A1 (en) * 2019-09-13 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Derivation of collocated motion vectors
CN119946278A (zh) * 2019-12-31 2025-05-06 Lg电子株式会社 图像解码设备、图像编码设备及比特流发送设备
US11930208B2 (en) 2020-01-10 2024-03-12 Tencent America LLC Method and apparatus for signaling skip mode flag

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Publication number Publication date
EP4088466A4 (en) 2024-01-24
US20210218990A1 (en) 2021-07-15
CN114270857B (zh) 2024-11-08
US11930208B2 (en) 2024-03-12
AU2023202894A1 (en) 2023-05-25
JP2025085742A (ja) 2025-06-05
WO2021141851A1 (en) 2021-07-15
CN114270857A (zh) 2022-04-01
US12389033B2 (en) 2025-08-12
JP2023099765A (ja) 2023-07-13
JP2022526380A (ja) 2022-05-24
AU2021206151A1 (en) 2021-10-14
AU2021206151B2 (en) 2023-02-09
JP7288078B2 (ja) 2023-06-06
AU2023202894B2 (en) 2024-10-17
JP7652834B2 (ja) 2025-03-27
US20250337951A1 (en) 2025-10-30
KR20210137196A (ko) 2021-11-17
CN119182905A (zh) 2024-12-24
CA3135498A1 (en) 2021-07-15
EP4088466A1 (en) 2022-11-16
KR102678918B1 (ko) 2024-06-28
SG11202110791QA (en) 2021-10-28
AU2025200357A1 (en) 2025-02-06
US20240179344A1 (en) 2024-05-30

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PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20240624

Application number text: 1020217033303

Filing date: 20211015

PA0201 Request for examination
PG1501 Laying open of application