JP7288078B2 - スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム - Google Patents

スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム Download PDF

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JP7288078B2
JP7288078B2 JP2021557981A JP2021557981A JP7288078B2 JP 7288078 B2 JP7288078 B2 JP 7288078B2 JP 2021557981 A JP2021557981 A JP 2021557981A JP 2021557981 A JP2021557981 A JP 2021557981A JP 7288078 B2 JP7288078 B2 JP 7288078B2
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block
mode
video
prediction
intra
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JP2022526380A (ja
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シュイ，シアオジョォン
リ，グォイチュン
リィウ，シャン
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Tencent America LLC
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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
    • H04N19/50—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021557981A 2020-01-10 2021-01-04 スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム Active JP7288078B2 (ja)

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JP2023086074A JP7652834B2 (ja) 2020-01-10 2023-05-25 スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム
JP2025041468A JP2025085742A (ja) 2020-01-10 2025-03-14 スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム

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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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JP2023086074A Active JP7652834B2 (ja) 2020-01-10 2023-05-25 スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム
JP2025041468A Pending JP2025085742A (ja) 2020-01-10 2025-03-14 スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム

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JP2025041468A Pending JP2025085742A (ja) 2020-01-10 2025-03-14 スキップモードフラグを伝達するための方法、装置及びコンピュータプログラム

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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=)
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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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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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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
KR20240104195A (ko) 2024-07-04
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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