JP7465281B2 - イントラ予測モード導出のためのブロックベースの量子化された残差ドメインのパルスコード変調割り当て - Google Patents

イントラ予測モード導出のためのブロックベースの量子化された残差ドメインのパルスコード変調割り当て Download PDF

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JP7465281B2
JP7465281B2 JP2021561999A JP2021561999A JP7465281B2 JP 7465281 B2 JP7465281 B2 JP 7465281B2 JP 2021561999 A JP2021561999 A JP 2021561999A JP 2021561999 A JP2021561999 A JP 2021561999A JP 7465281 B2 JP7465281 B2 JP 7465281B2
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intra
prediction mode
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video
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JP2022529685A (ja
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コバン、ムハンメド・ゼイド
ファン・デル・オーウェラ、ゲールト
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/176—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
    • H04N19/70—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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021561999A 2019-04-25 2020-04-22 イントラ予測モード導出のためのブロックベースの量子化された残差ドメインのパルスコード変調割り当て Active JP7465281B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962838928P 2019-04-25 2019-04-25
US62/838,928 2019-04-25
US16/854,720 2020-04-21
US16/854,720 US11190758B2 (en) 2019-04-25 2020-04-21 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
PCT/US2020/029264 WO2020219512A1 (en) 2019-04-25 2020-04-22 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

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JP2022529685A JP2022529685A (ja) 2022-06-23
JP2022529685A5 JP2022529685A5 (https=) 2023-04-04
JP7465281B2 true JP7465281B2 (ja) 2024-04-10

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US (1) US11190758B2 (https=)
EP (1) EP3959875A1 (https=)
JP (1) JP7465281B2 (https=)
KR (1) KR20220002902A (https=)
CN (1) CN113711595B (https=)
AU (1) AU2020261351B2 (https=)
BR (1) BR112021020735A2 (https=)
CL (1) CL2021002762A1 (https=)
CO (1) CO2021014053A2 (https=)
IL (1) IL286626B2 (https=)
MX (1) MX2021012979A (https=)
PH (1) PH12021552397A1 (https=)
SG (1) SG11202110548WA (https=)
TW (1) TWI882999B (https=)
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SG11202111530YA (en) 2019-04-24 2021-11-29 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
US11368721B2 (en) * 2019-04-30 2022-06-21 Tencent America LLC Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
CN114097231B (zh) * 2019-05-22 2025-03-28 Lg电子株式会社 图像编码系统中使用bdpcm来解码图像的方法及装置
CN119277088A (zh) * 2019-06-10 2025-01-07 株式会社 Xris 用于对图像信号进行编码/解码方法及其装置
JP7440544B2 (ja) * 2019-06-18 2024-02-28 エルジー エレクトロニクス インコーポレイティド 画像デコード方法及びその装置
US11438616B2 (en) * 2019-08-27 2022-09-06 Tencent America LLC Method and apparatus for video coding
CN120956917A (zh) * 2019-09-20 2025-11-14 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
KR20230117266A (ko) 2019-10-11 2023-08-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
US12160562B2 (en) * 2021-09-15 2024-12-03 Tencent America LLC On propagating intra prediction mode information of IBC block by using block vector
CN120151513A (zh) 2022-01-07 2025-06-13 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质
WO2023198105A1 (en) * 2022-04-14 2023-10-19 Mediatek Inc. Region-based implicit intra mode derivation and prediction
EP4625977A1 (en) * 2024-03-26 2025-10-01 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same

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MX2021012979A (es) 2021-12-10
IL286626B1 (en) 2024-08-01
JP2022529685A (ja) 2022-06-23
WO2020219512A1 (en) 2020-10-29
SG11202110548WA (en) 2021-11-29
CA3136080A1 (en) 2020-10-29
AU2020261351B2 (en) 2025-08-14
US20200344469A1 (en) 2020-10-29
AU2020261351A1 (en) 2021-11-04
CN113711595A (zh) 2021-11-26
PH12021552397A1 (en) 2022-06-13
BR112021020735A2 (pt) 2021-12-14
US11190758B2 (en) 2021-11-30
EP3959875A1 (en) 2022-03-02
CL2021002762A1 (es) 2022-07-08
TW202046722A (zh) 2020-12-16
IL286626B2 (en) 2024-12-01
ZA202108166B (en) 2025-01-29
IL286626A (en) 2021-10-31
CO2021014053A2 (es) 2021-10-29
CN113711595B (zh) 2024-03-15
TWI882999B (zh) 2025-05-11
KR20220002902A (ko) 2022-01-07

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