JP7223156B2 - パレットモードの使用の指示の共同符号化 - Google Patents

パレットモードの使用の指示の共同符号化 Download PDF

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JP7223156B2
JP7223156B2 JP2021551973A JP2021551973A JP7223156B2 JP 7223156 B2 JP7223156 B2 JP 7223156B2 JP 2021551973 A JP2021551973 A JP 2021551973A JP 2021551973 A JP2021551973 A JP 2021551973A JP 7223156 B2 JP7223156 B2 JP 7223156B2
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mode
prediction
block
flag
palette
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Japanese (ja)
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JP2022519914A5 (https=
JPWO2020169104A5 (https=
JP2022519914A (ja
Inventor
ウェイジャ ジュ
リー ジャン
ジジョン シュー
カイ ジャン
ホンビン リウ
ユエ ワン
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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Priority claimed from PCT/CN2020/076368 external-priority patent/WO2020169104A1/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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
JP2021551973A 2019-03-08 2020-02-24 パレットモードの使用の指示の共同符号化 Active JP7223156B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023015468A JP7481515B2 (ja) 2019-03-08 2023-02-03 パレットモードの使用の指示の共同符号化

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2019077454 2019-03-08
CNPCT/CN2019/077454 2019-03-08
PCT/CN2020/076368 WO2020169104A1 (en) 2019-02-24 2020-02-24 Joint coding of palette mode usage indication

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JP2022519914A JP2022519914A (ja) 2022-03-25
JP2022519914A5 JP2022519914A5 (https=) 2022-06-27
JPWO2020169104A5 JPWO2020169104A5 (https=) 2022-06-27
JP7223156B2 true JP7223156B2 (ja) 2023-02-15

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JP2023015468A Active JP7481515B2 (ja) 2019-03-08 2023-02-03 パレットモードの使用の指示の共同符号化

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US (2) US20230007271A1 (https=)
EP (1) EP3915258A4 (https=)
JP (2) JP7223156B2 (https=)
KR (1) KR20210132662A (https=)
CN (1) CN113615188B (https=)
BR (1) BR112021017428A2 (https=)
CA (1) CA3132071A1 (https=)
MX (1) MX2021010499A (https=)
MY (1) MY209655A (https=)
SG (1) SG11202109482PA (https=)

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MX2021009943A (es) 2019-02-24 2021-09-21 Beijing Bytedance Network Tech Co Ltd Codificacion independiente de indicacion de uso del modo paleta.
EP3987806A4 (en) 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF A PALETTE MODE USAGE DISPLAY
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
EP4254946A1 (en) * 2022-03-28 2023-10-04 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data
CN115591243B (zh) * 2022-10-25 2025-05-16 北京字跳网络技术有限公司 渲染通道的性能检测方法、装置、电子设备及存储介质
CN115834883B (zh) * 2023-02-07 2023-05-02 深流微智能科技(深圳)有限公司 帧内预测模式的选择方法及装置、设备及存储介质

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WO2016115343A2 (en) 2015-01-14 2016-07-21 Vid Scale, Inc. Palette coding for non-4:4:4 screen content video
WO2020169104A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication

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Publication number Publication date
CA3132071A1 (en) 2020-08-27
SG11202109482PA (en) 2021-09-29
JP2023058560A (ja) 2023-04-25
US20230007271A1 (en) 2023-01-05
JP7481515B2 (ja) 2024-05-10
CN113615188B (zh) 2024-08-02
JP2022519914A (ja) 2022-03-25
EP3915258A1 (en) 2021-12-01
KR20210132662A (ko) 2021-11-04
US20250039407A1 (en) 2025-01-30
BR112021017428A2 (pt) 2021-11-16
MX2021010499A (es) 2021-10-01
EP3915258A4 (en) 2022-06-22
CN113615188A (zh) 2021-11-05
MY209655A (en) 2025-07-29

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