CN114503590B - 用信号发送针对变换跳过中的残差值的译码方案以进行视频译码 - Google Patents

用信号发送针对变换跳过中的残差值的译码方案以进行视频译码 Download PDF

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CN114503590B
CN114503590B CN202080068900.3A CN202080068900A CN114503590B CN 114503590 B CN114503590 B CN 114503590B CN 202080068900 A CN202080068900 A CN 202080068900A CN 114503590 B CN114503590 B CN 114503590B
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block
transform
type
coding scheme
residual values
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CN114503590A (zh
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M·卡切夫维茨
M·Z·科班
A·纳尔奇
H·E·埃伊尔梅茨
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • 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
    • H04N19/169—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
    • H04N19/46—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080068900.3A 2019-10-11 2020-10-09 用信号发送针对变换跳过中的残差值的译码方案以进行视频译码 Active CN114503590B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962914315P 2019-10-11 2019-10-11
US62/914,315 2019-10-11
US17/066,308 2020-10-08
US17/066,308 US11973983B2 (en) 2019-10-11 2020-10-08 Signaling coding scheme for residual values in transform skip for video coding
PCT/US2020/055013 WO2021072215A1 (en) 2019-10-11 2020-10-09 Signaling coding scheme for residual values in transform skip for video coding

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CN114503590A CN114503590A (zh) 2022-05-13
CN114503590B true CN114503590B (zh) 2025-03-11

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US (1) US11973983B2 (https=)
EP (1) EP4042679A1 (https=)
JP (1) JP7637675B2 (https=)
KR (1) KR20220073755A (https=)
CN (1) CN114503590B (https=)
AR (1) AR120195A1 (https=)
BR (1) BR112022006350A2 (https=)
CL (1) CL2022000912A1 (https=)
PH (1) PH12022550650A1 (https=)
WO (1) WO2021072215A1 (https=)

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EP4085638A1 (en) * 2019-12-30 2022-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Determining a parametrization for context-adaptive binary arithmetic coding
JP7469904B2 (ja) * 2020-02-21 2024-04-17 シャープ株式会社 画像復号装置、画像符号化装置、画像復号方法及び画像符号化方法
CN115552900B (zh) * 2020-02-21 2025-12-23 阿里巴巴（中国）有限公司 用信号通知最大变换大小和残差编码的方法
CN119545020A (zh) * 2020-02-25 2025-02-28 Lg电子株式会社 图像解码和编码设备及发送用于图像信息的数据的设备
CA3178729A1 (en) * 2020-03-31 2021-10-07 Lg Electronics Inc. Image decoding method for coding image information including tsrc available flag, and device therefor
DE112022004854T5 (de) * 2021-12-09 2024-08-14 Apple Inc. Codieren und decodieren von videoinhalt unter verwendung von vorhersagebewusster flexibler skip-codierung
US12368889B2 (en) * 2022-07-28 2025-07-22 Apple Inc. Coefficient-based transform and mode signaling

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US10390046B2 (en) * 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
CN109905710B (zh) * 2012-06-12 2021-12-21 太阳专利托管公司 动态图像编码方法及装置、动态图像解码方法及装置
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
US9860529B2 (en) * 2013-07-16 2018-01-02 Qualcomm Incorporated Processing illumination compensation for video coding
US10728552B2 (en) * 2016-09-30 2020-07-28 Sony Corporation Image processing apparatus and method
WO2020071856A1 (ko) * 2018-10-05 2020-04-09 엘지전자 주식회사 변환 계수 코딩 방법 및 장치
WO2020256389A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 Bdpcm 기반 영상 디코딩 방법 및 그 장치
JP7260711B2 (ja) 2019-07-10 2023-04-18 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおいてレジデュアルコーディング方法に対するフラグを使用する映像デコード方法及びその装置
CN120614453A (zh) 2019-09-23 2025-09-09 阿里巴巴集团控股有限公司 视频数据的无损编码

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KR20220073755A (ko) 2022-06-03
EP4042679A1 (en) 2022-08-17
AR120195A1 (es) 2022-02-02
JP2022552173A (ja) 2022-12-15
WO2021072215A1 (en) 2021-04-15
PH12022550650A1 (en) 2023-04-03
US11973983B2 (en) 2024-04-30
JP7637675B2 (ja) 2025-02-28
BR112022006350A2 (pt) 2022-06-28
US20210112279A1 (en) 2021-04-15
CN114503590A (zh) 2022-05-13
CL2022000912A1 (es) 2023-01-20

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