JP6542225B2 - イントラブロックコピーのための残差予測 - Google Patents

イントラブロックコピーのための残差予測 Download PDF

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JP6542225B2
JP6542225B2 JP2016537818A JP2016537818A JP6542225B2 JP 6542225 B2 JP6542225 B2 JP 6542225B2 JP 2016537818 A JP2016537818 A JP 2016537818A JP 2016537818 A JP2016537818 A JP 2016537818A JP 6542225 B2 JP6542225 B2 JP 6542225B2
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rdpcm
block
residual
predicted
video
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JP2016534644A5 (enExample
JP2016534644A (ja
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グオ、リウェイ
パン、チャオ
ジョシ、ラジャン・ラクスマン
ソル・ロジャルス、ジョエル
カークゼウィックズ、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
    • H04N19/11—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
    • 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
    • H04N19/105—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
    • H04N19/169—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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016537818A 2013-08-27 2014-08-27 イントラブロックコピーのための残差予測 Active JP6542225B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361870654P 2013-08-27 2013-08-27
US61/870,654 2013-08-27
US201361871252P 2013-08-28 2013-08-28
US61/871,252 2013-08-28
US14/469,477 US11470339B2 (en) 2013-08-27 2014-08-26 Residual prediction for intra block copying
US14/469,477 2014-08-26
PCT/US2014/052955 WO2015031499A1 (en) 2013-08-27 2014-08-27 Residual prediction for intra block copying

Publications (3)

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JP2016534644A JP2016534644A (ja) 2016-11-04
JP2016534644A5 JP2016534644A5 (enExample) 2017-09-14
JP6542225B2 true JP6542225B2 (ja) 2019-07-10

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JP2016537818A Active JP6542225B2 (ja) 2013-08-27 2014-08-27 イントラブロックコピーのための残差予測

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US (1) US11470339B2 (enExample)
EP (1) EP3039871A1 (enExample)
JP (1) JP6542225B2 (enExample)
KR (1) KR102334126B1 (enExample)
CN (1) CN105493507B (enExample)
CA (1) CA2918762A1 (enExample)
WO (1) WO2015031499A1 (enExample)

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CN109155705B (zh) * 2016-06-20 2021-12-07 苹果公司 用于对编码块进行组合和解码的设备
CN117201809A (zh) * 2016-08-01 2023-12-08 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
CN106375764B (zh) * 2016-08-31 2018-04-10 中国科学技术大学 一种结合方向预测和块复制预测的视频帧内编码方法
BR122021018343B1 (pt) * 2017-04-13 2022-10-25 Lg Electronics Inc Método para reconstruir uma imagem incluindo um bloco não quadrado, método para codificar uma imagem e mídia de armazenamento digital legível por computador
GB2574575A (en) * 2018-04-27 2019-12-18 V Nova Int Ltd Video decoder chipset
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CN110874402B (zh) * 2018-08-29 2024-05-14 北京三星通信技术研究有限公司 基于个性化信息的回复生成方法、设备和计算机可读介质
FR3088511B1 (fr) * 2018-11-09 2021-05-28 Fond B Com Procede de decodage d’au moins une image, procede de codage, dispositifs, signal et programmes d’ordinateur correspondants.
WO2020185058A1 (ko) * 2019-03-13 2020-09-17 현대자동차주식회사 차등 부호화를 이용하는 영상 복호화 장치
CN117255200A (zh) 2019-04-24 2023-12-19 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
KR20220002918A (ko) 2019-05-02 2022-01-07 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
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
JP7358515B2 (ja) * 2019-06-11 2023-10-10 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド Ｂｌｏｃｋ ＤＰＣＭ予測方法を使用するビデオ信号処理方法及び装置
WO2020256390A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 블록 사이즈를 기반으로 bdpcm 을 수행하는 영상 디코딩 방법 및 그 장치
WO2021034100A1 (ko) * 2019-08-19 2021-02-25 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
WO2021052348A1 (en) 2019-09-19 2021-03-25 Mediatek Inc. Method and apparatus of residual coding selection for lossless coding mode in video coding
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
KR20220109453A (ko) 2020-01-10 2022-08-04 성균관대학교산학협력단 Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

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Publication number Publication date
JP2016534644A (ja) 2016-11-04
KR20160048170A (ko) 2016-05-03
WO2015031499A1 (en) 2015-03-05
CN105493507B (zh) 2019-07-16
CN105493507A (zh) 2016-04-13
EP3039871A1 (en) 2016-07-06
CA2918762A1 (en) 2015-03-05
KR102334126B1 (ko) 2021-12-01
US11470339B2 (en) 2022-10-11
US20150063454A1 (en) 2015-03-05

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