KR102334126B1 - 인트라 블록 복사를 위한 레지듀얼 예측 - Google Patents

인트라 블록 복사를 위한 레지듀얼 예측 Download PDF

Info

Publication number
KR102334126B1
KR102334126B1 KR1020167008047A KR20167008047A KR102334126B1 KR 102334126 B1 KR102334126 B1 KR 102334126B1 KR 1020167008047 A KR1020167008047 A KR 1020167008047A KR 20167008047 A KR20167008047 A KR 20167008047A KR 102334126 B1 KR102334126 B1 KR 102334126B1
Authority
KR
South Korea
Prior art keywords
block
rdpcm
residual
mode
predicted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020167008047A
Other languages
English (en)
Korean (ko)
Other versions
KR20160048170A (ko
Inventor
리웨이 궈
차오 팡
라잔 랙스맨 조쉬
로할스 호엘 솔레
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160048170A publication Critical patent/KR20160048170A/ko
Application granted granted Critical
Publication of KR102334126B1 publication Critical patent/KR102334126B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167008047A 2013-08-27 2014-08-27 인트라 블록 복사를 위한 레지듀얼 예측 Active KR102334126B1 (ko)

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 (2)

Publication Number Publication Date
KR20160048170A KR20160048170A (ko) 2016-05-03
KR102334126B1 true KR102334126B1 (ko) 2021-12-01

Family

ID=52583251

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167008047A Active KR102334126B1 (ko) 2013-08-27 2014-08-27 인트라 블록 복사를 위한 레지듀얼 예측

Country Status (6)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6254294B2 (ja) * 2013-10-14 2017-12-27 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． Ｈｅｖｃ範囲拡張の剰余差分パルス符号変調の方法
US9877035B2 (en) 2014-03-17 2018-01-23 Qualcomm Incorporated Quantization processes for residue differential pulse code modulation
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
GB2531003A (en) * 2014-10-06 2016-04-13 Canon Kk Method and apparatus for vector encoding in video coding and decoding
US9854237B2 (en) 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
WO2016090007A1 (en) * 2014-12-04 2016-06-09 Nite Ize, Inc. Improved lacing device and systems and method therefor
US9998739B2 (en) * 2015-03-06 2018-06-12 Qualcomm Incorporated Optimization for encoding video data using non-square partitions
CN109076214A (zh) * 2016-05-28 2018-12-21 联发科技股份有限公司 使用仿射运动补偿的视频编码的当前图像参考的方法和装置
WO2017222582A1 (en) * 2016-06-20 2017-12-28 Intel IP Corporation Apparatuses for combining and decoding encoded blocks
CN117201807A (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
US11838514B2 (en) * 2018-08-06 2023-12-05 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bitstream
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.
US12200239B2 (en) 2019-03-13 2025-01-14 Hyundai Motor Company Image decoding device using differential coding
WO2020219737A1 (en) 2019-04-24 2020-10-29 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
JP7311627B2 (ja) 2019-05-01 2023-07-19 バイトダンス インコーポレイテッド 量子化残差差分パルス符号変調符号化を使用したイントラ符号化映像
EP3949387A4 (en) 2019-05-02 2022-05-18 ByteDance Inc. SIGNALING IN A TRANSFORM JUMP MODE
CN119922310A (zh) * 2019-05-22 2025-05-02 Lg电子株式会社 图像解码和编码设备及发送比特流的设备
CN121056628A (zh) * 2019-06-11 2025-12-02 韦勒斯标准与技术协会公司 使用块dpcm预测方法的视频信号处理方法和设备
CN114051728A (zh) * 2019-06-18 2022-02-15 Lg 电子株式会社 基于块大小执行bdpcm的图像解码方法及其设备
WO2021034100A1 (ko) * 2019-08-19 2021-02-25 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
CN114223204B (zh) * 2019-09-19 2024-04-12 寰发股份有限公司 视频编解码的方法和装置
WO2021061318A1 (en) 2019-09-23 2021-04-01 Alibaba Group Holding Limited Lossless coding of video data
EP4090029A4 (en) 2020-01-10 2023-07-19 Research & Business Foundation Sungkyunkwan University IMAGE ENCODING/DECODING METHOD AND APPARATUS USING BDPCM, AND RECORDING MEDIUM FOR STORING A BITSTREAM

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9508403A (pt) 1994-07-14 1997-11-11 Johnson Grace Company Método e aparato para compressão de imagens
US8542731B2 (en) 2004-06-18 2013-09-24 Thomson Licensing Method and apparatus for video codec quantization
KR100813963B1 (ko) * 2005-09-16 2008-03-14 세종대학교산학협력단 동영상의 무손실 부호화, 복호화 방법 및 장치
KR101539240B1 (ko) * 2007-06-14 2015-07-30 삼성전자주식회사 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치
KR20130049525A (ko) 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
US9813711B2 (en) 2012-10-03 2017-11-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Hybrid transform-based compression
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding
JP6587046B2 (ja) * 2013-07-08 2019-10-09 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US9774879B2 (en) * 2013-08-16 2017-09-26 Sony Corporation Intra-block copying enhancements for HEVC in-range-extension (RExt)
US9877035B2 (en) 2014-03-17 2018-01-23 Qualcomm Incorporated Quantization processes for residue differential pulse code modulation
WO2020253650A1 (en) * 2019-06-16 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between screen content coding tools and motion information
US11172200B2 (en) * 2019-06-24 2021-11-09 Qualcomm Incorporated Intra-prediction mode for screen content coding of video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
David Flynn, et al. High Efficiency Video Coding(HEVC) Range Extentions text specification: Draft 4, JCT-VC of ITU-T and ISO/IEC. JCTVC-N1005_v1, 2013-08-08, pp. 32-33, 47-48, 70, 90, 93, 104-152 1부*

Also Published As

Publication number Publication date
CA2918762A1 (en) 2015-03-05
CN105493507B (zh) 2019-07-16
JP2016534644A (ja) 2016-11-04
JP6542225B2 (ja) 2019-07-10
KR20160048170A (ko) 2016-05-03
US11470339B2 (en) 2022-10-11
EP3039871A1 (en) 2016-07-06
WO2015031499A1 (en) 2015-03-05
US20150063454A1 (en) 2015-03-05
CN105493507A (zh) 2016-04-13

Similar Documents

Publication Publication Date Title
KR102334126B1 (ko) 인트라 블록 복사를 위한 레지듀얼 예측
US11431968B2 (en) Variable number of intra modes for video coding
US10313682B2 (en) Determining regions when performing intra block copying
CA3000373C (en) Video intra-prediction using position dependent prediction combination for video coding
US9912944B2 (en) Simplified non-square quadtree transforms for video coding
US10412419B2 (en) Adaptive filtering in video coding
US9807401B2 (en) Transform unit partitioning for chroma components in video coding
US8995523B2 (en) Memory efficient context modeling
CN106105198B (zh) 对视频数据译码的方法、装置以及计算机可读介质
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
US20150071357A1 (en) Partial intra block copying for video coding
US20130163664A1 (en) Unified partition mode table for intra-mode coding
JP2018509035A (ja) 適応型成分間残差予測
JP2015512600A (ja) クロマスライスレベルｑｐオフセットおよびデブロッキング
US20130128971A1 (en) Transforms in video coding
JP2018507625A (ja) パレットモードコード化のためのエスケープ画素をコード化すること
CN118573886A (zh) 编码视频数据的方法、设备和计算机可读存储介质
JP2021530909A (ja) ルマ・イントラ・モード・シグナリング
CA2918762C (en) Residual prediction for intra block copying

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5