KR20220073755A - 비디오 코딩을 위한 변환 스킵에서 잔차 값들을 위한 코딩 스킴 시그널링 - Google Patents

비디오 코딩을 위한 변환 스킵에서 잔차 값들을 위한 코딩 스킴 시그널링 Download PDF

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KR20220073755A
KR20220073755A KR1020227011200A KR20227011200A KR20220073755A KR 20220073755 A KR20220073755 A KR 20220073755A KR 1020227011200 A KR1020227011200 A KR 1020227011200A KR 20227011200 A KR20227011200 A KR 20227011200A KR 20220073755 A KR20220073755 A KR 20220073755A
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type
residual
coding scheme
residual values
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마르타 카르체비츠
무하메드 제이드 코반
알리칸 날키
힐미 에네스 에길메즈
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퀄컴 인코포레이티드
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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)
KR1020227011200A 2019-10-11 2020-10-09 비디오 코딩을 위한 변환 스킵에서 잔차 값들을 위한 코딩 스킴 시그널링 Pending KR20220073755A (ko)

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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KR20220073755A true KR20220073755A (ko) 2022-06-03

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Country Status (10)

Country Link
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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KR101524465B1 (ko) * 2008-01-10 2015-06-02 삼성전자주식회사 색차 보상을 이용한 다시점 비디오 부호화 방법과 그 장치 및 다시점 비디오 복호화 방법과 그 장치
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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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
CN114503590B (zh) 2025-03-11
CL2022000912A1 (es) 2023-01-20

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