CA2918762A1 - Residual prediction for intra block copying - Google Patents
Residual prediction for intra block copying Download PDFInfo
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- CA2918762A1 CA2918762A1 CA2918762A CA2918762A CA2918762A1 CA 2918762 A1 CA2918762 A1 CA 2918762A1 CA 2918762 A CA2918762 A CA 2918762A CA 2918762 A CA2918762 A CA 2918762A CA 2918762 A1 CA2918762 A1 CA 2918762A1
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Classifications
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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
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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
- H04N19/169—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
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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
- H04N19/50—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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CA2918762A1 true CA2918762A1 (en) | 2015-03-05 |
Family
ID=52583251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2918762A Pending CA2918762A1 (en) | 2013-08-27 | 2014-08-27 | Residual prediction for intra block copying |
Country Status (7)
| Country | Link |
|---|---|
| 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136330A (zh) * | 2018-04-27 | 2020-12-25 | 威诺瓦国际有限公司 | 视频解码器芯片组 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105556963B (zh) * | 2013-10-14 | 2018-12-11 | 寰发股份有限公司 | 用于hevc范围扩展的残差差分脉冲编码调制方法 |
| 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 |
| CN109076210B (zh) * | 2016-05-28 | 2021-04-09 | 联发科技股份有限公司 | 视频编解码方法和装置 |
| WO2017222582A1 (en) * | 2016-06-20 | 2017-12-28 | Intel IP Corporation | Apparatuses for combining and decoding encoded blocks |
| CN109792515B (zh) * | 2016-08-01 | 2023-10-24 | 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 |
| AU2018252853A1 (en) * | 2017-04-13 | 2019-12-05 | Lg Electronics Inc. | Image encoding/decoding method and device therefor |
| WO2020032531A1 (ko) * | 2018-08-06 | 2020-02-13 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| 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 |
| CN113728642B (zh) * | 2019-04-24 | 2024-04-02 | 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 |
| WO2020223612A1 (en) | 2019-05-02 | 2020-11-05 | Bytedance Inc. | Signaling in transform skip mode |
| 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 |
| 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 |
| EP3989568A4 (en) * | 2019-06-18 | 2023-04-05 | Lg Electronics Inc. | IMAGE DECODE METHOD FOR MAKING A BDPCM BASED ON A BLOCK SIZE AND RELATED DEVICE |
| 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 |
| CN120614451A (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 |
| WO2021141462A1 (ko) | 2020-01-10 | 2021-07-15 | 성균관대학교산학협력단 | Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX9700385A (es) | 1994-07-14 | 1998-05-31 | Johnson Grace Company | Metodo y aparato para comprimir imagenes. |
| 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 |
| US20140286412A1 (en) | 2013-03-25 | 2014-09-25 | Qualcomm Incorporated | Intra dc prediction for lossless coding 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 |
-
2014
- 2014-08-26 US US14/469,477 patent/US11470339B2/en active Active
- 2014-08-27 EP EP14767188.7A patent/EP3039871A1/en not_active Ceased
- 2014-08-27 CN CN201480046932.8A patent/CN105493507B/zh active Active
- 2014-08-27 KR KR1020167008047A patent/KR102334126B1/ko active Active
- 2014-08-27 WO PCT/US2014/052955 patent/WO2015031499A1/en not_active Ceased
- 2014-08-27 JP JP2016537818A patent/JP6542225B2/ja active Active
- 2014-08-27 CA CA2918762A patent/CA2918762A1/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136330A (zh) * | 2018-04-27 | 2020-12-25 | 威诺瓦国际有限公司 | 视频解码器芯片组 |
| CN112136330B (zh) * | 2018-04-27 | 2023-07-28 | 威诺瓦国际有限公司 | 视频解码器芯片组 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105493507B (zh) | 2019-07-16 |
| US20150063454A1 (en) | 2015-03-05 |
| CN105493507A (zh) | 2016-04-13 |
| EP3039871A1 (en) | 2016-07-06 |
| US11470339B2 (en) | 2022-10-11 |
| KR102334126B1 (ko) | 2021-12-01 |
| KR20160048170A (ko) | 2016-05-03 |
| JP2016534644A (ja) | 2016-11-04 |
| WO2015031499A1 (en) | 2015-03-05 |
| JP6542225B2 (ja) | 2019-07-10 |
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Legal Events
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| EEER | Examination request |
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