CA2925130C - High precision explicit weighted prediction for video coding - Google Patents
High precision explicit weighted prediction for video coding Download PDFInfo
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- CA2925130C CA2925130C CA2925130A CA2925130A CA2925130C CA 2925130 C CA2925130 C CA 2925130C CA 2925130 A CA2925130 A CA 2925130A CA 2925130 A CA2925130 A CA 2925130A CA 2925130 C CA2925130 C CA 2925130C
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
Landscapes
- 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 |
|---|---|---|---|
| US201361886230P | 2013-10-03 | 2013-10-03 | |
| US61/886,230 | 2013-10-03 | ||
| US201361892198P | 2013-10-17 | 2013-10-17 | |
| US61/892,198 | 2013-10-17 | ||
| US14/504,097 | 2014-10-01 | ||
| US14/504,097 US9497473B2 (en) | 2013-10-03 | 2014-10-01 | High precision explicit weighted prediction for video coding |
| PCT/US2014/058822 WO2015051118A1 (en) | 2013-10-03 | 2014-10-02 | High precision explicit weighted prediction for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2925130A1 CA2925130A1 (en) | 2015-04-09 |
| CA2925130C true CA2925130C (en) | 2019-02-12 |
Family
ID=52776930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2925130A Active CA2925130C (en) | 2013-10-03 | 2014-10-02 | High precision explicit weighted prediction for video coding |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9497473B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3053340B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6151446B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101772350B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN105659603B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112016007360B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2925130C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2649532T3 (cg-RX-API-DMAC7.html) |
| HU (1) | HUE036681T2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015051118A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079941B (zh) * | 2013-03-27 | 2017-08-25 | 中兴通讯股份有限公司 | 一种深度信息编解码方法、装置及视频处理播放设备 |
| WO2015069734A1 (en) * | 2013-11-05 | 2015-05-14 | Arris Enterprises, Inc. | Bit depth variable for high precision data in weighted prediction syntax and semantics |
| WO2015069729A1 (en) | 2013-11-05 | 2015-05-14 | Arris Enterprises, Inc. | Simplified processing of weighted prediction syntax and semantics using a bit depth variable for high precision data |
| US10250904B2 (en) * | 2015-05-05 | 2019-04-02 | Avago Technologies International Sales Pte. Limited | Apparatus and method for overlapped motion compensation for video coding |
| EP3343926A4 (en) | 2015-08-28 | 2019-01-30 | KT Corporation | METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL |
| US10602187B2 (en) * | 2015-11-30 | 2020-03-24 | Intel Corporation | Efficient, compatible, and scalable intra video/image coding using wavelets and HEVC coding |
| IL281533B2 (en) * | 2018-09-21 | 2025-05-01 | Interdigital Vc Holdings Inc | Method and device for encoding and decoding video using bi-prediction |
| WO2020259476A1 (en) * | 2019-06-24 | 2020-12-30 | Huawei Technologies Co., Ltd. | Sample distance calculation for geometric partition mode |
| US11496774B2 (en) * | 2019-08-27 | 2022-11-08 | Tencent America LLC | Header syntax for QT/BT/TT size |
| WO2021047632A1 (en) * | 2019-09-13 | 2021-03-18 | Beijing Bytedance Network Technology Co., Ltd. | Weighted sample bi-prediction in video coding |
| EP4029261A4 (en) | 2019-10-07 | 2022-11-23 | Huawei Technologies Co., Ltd. | ADAPTING THE ACCURACY OF WEIGHT PREDICTION PARAMETERS |
| CA3170108A1 (en) * | 2019-12-20 | 2021-06-24 | Lg Electronics Inc. | Image/video encoding/decoding method and apparatus using same |
| KR20250144504A (ko) | 2020-01-12 | 2025-10-10 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비-직사각형 병합 모드로 가중 예측을 하모나이징하는 방법 및 장치 |
| CN115280783B (zh) | 2020-01-13 | 2025-11-21 | Lg电子株式会社 | 用于图像/视频编码的加权预测的方法和装置 |
| CN115136606B (zh) | 2020-02-19 | 2025-05-09 | 字节跳动有限公司 | 参考图片列表的权重的信令通知 |
| CN116724553A (zh) | 2020-12-29 | 2023-09-08 | 创峰科技 | 用于vvc高比特深度编码的扩展精度加权预测的方法和装置 |
| AU2022307884B2 (en) * | 2021-07-09 | 2025-12-11 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
| US20250150598A1 (en) * | 2022-02-13 | 2025-05-08 | Lg Electronics Inc. | Image encoding/decoding method and device, and recording medium storing bitstream |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100612849B1 (ko) * | 2003-07-18 | 2006-08-14 | 삼성전자주식회사 | 영상 부호화 및 복호화 장치 및 방법 |
| JP4561508B2 (ja) * | 2005-07-08 | 2010-10-13 | ソニー株式会社 | 画像処理装置、画像処理方法およびそのプログラム |
| US7956930B2 (en) * | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
| CN101822055B (zh) * | 2007-10-15 | 2013-03-13 | 汤姆森许可贸易公司 | 可缩放视频的层间残差预测的方法和设备 |
| WO2010093432A1 (en) * | 2009-02-11 | 2010-08-19 | Thomson Licensing | Methods and apparatus for bit depth scalable video encoding and decoding utilizing tone mapping and inverse tone mapping |
| US8711930B2 (en) * | 2009-07-09 | 2014-04-29 | Qualcomm Incorporated | Non-zero rounding and prediction mode selection techniques in video encoding |
| US9154796B2 (en) * | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| TWI597968B (zh) * | 2012-12-21 | 2017-09-01 | 杜比實驗室特許公司 | 在高位元深度視訊的可適性編碼中，高精度升取樣 |
-
2014
- 2014-10-01 US US14/504,097 patent/US9497473B2/en active Active
- 2014-10-02 ES ES14793352.7T patent/ES2649532T3/es active Active
- 2014-10-02 JP JP2016519886A patent/JP6151446B2/ja active Active
- 2014-10-02 HU HUE14793352A patent/HUE036681T2/hu unknown
- 2014-10-02 KR KR1020167010802A patent/KR101772350B1/ko active Active
- 2014-10-02 EP EP14793352.7A patent/EP3053340B1/en active Active
- 2014-10-02 BR BR112016007360-6A patent/BR112016007360B1/pt active IP Right Grant
- 2014-10-02 WO PCT/US2014/058822 patent/WO2015051118A1/en not_active Ceased
- 2014-10-02 CN CN201480054053.XA patent/CN105659603B/zh active Active
- 2014-10-02 CA CA2925130A patent/CA2925130C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6151446B2 (ja) | 2017-06-21 |
| KR20160068808A (ko) | 2016-06-15 |
| WO2015051118A1 (en) | 2015-04-09 |
| BR112016007360A2 (pt) | 2017-08-01 |
| US9497473B2 (en) | 2016-11-15 |
| CA2925130A1 (en) | 2015-04-09 |
| EP3053340B1 (en) | 2017-09-13 |
| JP2016538749A (ja) | 2016-12-08 |
| CN105659603B (zh) | 2018-09-14 |
| EP3053340A1 (en) | 2016-08-10 |
| BR112016007360B1 (pt) | 2023-04-11 |
| ES2649532T3 (es) | 2018-01-12 |
| CN105659603A (zh) | 2016-06-08 |
| US20150098503A1 (en) | 2015-04-09 |
| HUE036681T2 (hu) | 2018-07-30 |
| KR101772350B1 (ko) | 2017-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170123 |