ES2649532T3 - Predicción ponderada explícita de alta precisión para la codificación de vídeo - Google Patents
Predicción ponderada explícita de alta precisión para la codificación de vídeo Download PDFInfo
- Publication number
- ES2649532T3 ES2649532T3 ES14793352.7T ES14793352T ES2649532T3 ES 2649532 T3 ES2649532 T3 ES 2649532T3 ES 14793352 T ES14793352 T ES 14793352T ES 2649532 T3 ES2649532 T3 ES 2649532T3
- Authority
- ES
- Spain
- Prior art keywords
- value
- bit depth
- parameters
- parameter
- offset
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 114
- 230000008569 process Effects 0.000 claims abstract description 33
- 241000023320 Luma <angiosperm> Species 0.000 claims abstract description 24
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000654 additive Substances 0.000 claims abstract description 12
- 230000000996 additive effect Effects 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 22
- 230000033001 locomotion Effects 0.000 description 93
- 239000012634 fragment Substances 0.000 description 42
- 239000013598 vector Substances 0.000 description 35
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 19
- 230000009466 transformation Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 238000004891 communication Methods 0.000 description 13
- 239000000523 sample Substances 0.000 description 12
- 238000011002 quantification Methods 0.000 description 11
- 238000013139 quantization Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 7
- 238000013500 data storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 230000001052 transient effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- H04N19/44—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
- H04N19/10—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
- H04N19/50—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
- H04N19/70—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 | |
| US201361886230P | 2013-10-03 | ||
| US201361892198P | 2013-10-17 | 2013-10-17 | |
| US201361892198P | 2013-10-17 | ||
| US14/504,097 US9497473B2 (en) | 2013-10-03 | 2014-10-01 | High precision explicit weighted prediction for video coding |
| US201414504097 | 2014-10-01 | ||
| PCT/US2014/058822 WO2015051118A1 (en) | 2013-10-03 | 2014-10-02 | High precision explicit weighted prediction for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2649532T3 true ES2649532T3 (es) | 2018-01-12 |
Family
ID=52776930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES14793352.7T Active ES2649532T3 (es) | 2013-10-03 | 2014-10-02 | Predicción ponderada explícita de alta precisión para la codificación de vídeo |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9497473B2 (enExample) |
| EP (1) | EP3053340B1 (enExample) |
| JP (1) | JP6151446B2 (enExample) |
| KR (1) | KR101772350B1 (enExample) |
| CN (1) | CN105659603B (enExample) |
| BR (1) | BR112016007360B1 (enExample) |
| CA (1) | CA2925130C (enExample) |
| ES (1) | ES2649532T3 (enExample) |
| HU (1) | HUE036681T2 (enExample) |
| WO (1) | WO2015051118A1 (enExample) |
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 |
| US10432963B2 (en) * | 2013-11-05 | 2019-10-01 | Arris Enterprises Llc | 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 |
| CN115278236B (zh) * | 2015-08-28 | 2025-04-15 | 株式会社Kt | 对图像进行解码或编码的方法和用于传送压缩的视频数据的设备 |
| US10602187B2 (en) * | 2015-11-30 | 2020-03-24 | Intel Corporation | Efficient, compatible, and scalable intra video/image coding using wavelets and HEVC coding |
| CN112740674B (zh) * | 2018-09-21 | 2024-10-29 | 交互数字Vc控股公司 | 使用双预测进行视频编码和解码的方法和装置 |
| EP3922021B1 (en) * | 2019-06-24 | 2025-06-04 | 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 |
| KR20220058551A (ko) * | 2019-09-13 | 2022-05-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩의 양 예측 가중 샘플 |
| WO2020251422A2 (en) | 2019-10-07 | 2020-12-17 | Huawei Technologies Co., Ltd. | Method and apparatus of adaptive adjustment of weighting prediction parameter precision for harmonizing non-rectangular merge mode and weighted prediction |
| AU2020409800B2 (en) * | 2019-12-20 | 2024-01-18 | Lg Electronics Inc. | Image/video encoding/decoding method and apparatus using same |
| EP4078965A4 (en) | 2020-01-12 | 2023-04-05 | Huawei Technologies Co., Ltd. | METHOD AND APPARATUS FOR HARMONIZING A WEIGHTED PREDICTION |
| CA3256179A1 (en) | 2020-01-13 | 2025-05-22 | Lg Electronics Inc | Method and device for weighted prediction for image/video coding |
| EP4091328A4 (en) | 2020-02-19 | 2023-05-03 | ByteDance Inc. | SIGNALING WEIGHTS OF A REFERENCE IMAGE LIST |
| WO2022126033A1 (en) * | 2020-12-29 | 2022-06-16 | Innopeak Technology, Inc. | Method and apparatus for extended precision weighted prediction for vvc high bit depth coding |
| MX2024000442A (es) * | 2021-07-09 | 2024-01-29 | Beijing Dajia Internet Information Tech Co Ltd | Codificacion residual y de coeficientes para la codificacion de video. |
| WO2023153893A1 (ko) * | 2022-02-13 | 2023-08-17 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
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 |
| BRPI0818648A2 (pt) * | 2007-10-15 | 2015-04-07 | Thomson Licensing | Métodos e aparelho para predição de resíduo interchamadas para vídeo escalável |
| CN102388611B (zh) * | 2009-02-11 | 2015-08-19 | 汤姆森特许公司 | 使用色调映射和反色调映射的比特深度可分级视频编码和解码的方法和装置 |
| 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 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 HU HUE14793352A patent/HUE036681T2/hu unknown
- 2014-10-02 CA CA2925130A patent/CA2925130C/en active Active
- 2014-10-02 JP JP2016519886A patent/JP6151446B2/ja active Active
- 2014-10-02 WO PCT/US2014/058822 patent/WO2015051118A1/en not_active Ceased
- 2014-10-02 CN CN201480054053.XA patent/CN105659603B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105659603B (zh) | 2018-09-14 |
| CN105659603A (zh) | 2016-06-08 |
| HUE036681T2 (hu) | 2018-07-30 |
| US20150098503A1 (en) | 2015-04-09 |
| US9497473B2 (en) | 2016-11-15 |
| BR112016007360B1 (pt) | 2023-04-11 |
| CA2925130C (en) | 2019-02-12 |
| CA2925130A1 (en) | 2015-04-09 |
| JP2016538749A (ja) | 2016-12-08 |
| EP3053340A1 (en) | 2016-08-10 |
| KR101772350B1 (ko) | 2017-08-28 |
| WO2015051118A1 (en) | 2015-04-09 |
| JP6151446B2 (ja) | 2017-06-21 |
| BR112016007360A2 (pt) | 2017-08-01 |
| KR20160068808A (ko) | 2016-06-15 |
| EP3053340B1 (en) | 2017-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2649532T3 (es) | Predicción ponderada explícita de alta precisión para la codificación de vídeo | |
| ES2975180T3 (es) | Modificación de las profundidades de bits en la codificación de transformación de espacio de color | |
| CA3000373C (en) | Video intra-prediction using position dependent prediction combination for video coding | |
| ES2973247T3 (es) | Indicación de modo de intra-predicción mejorada para codificación de vídeo utilizando el modo contiguo | |
| US10440399B2 (en) | Coding sign information of video data | |
| US10200700B2 (en) | Cross-component prediction in video coding | |
| ES2867624T3 (es) | Extracción de subflujos de bits de MCTS para codificación de vídeo | |
| ES2897708T3 (es) | Modelado de contexto eficiente en memoria | |
| RU2635248C2 (ru) | Сигнализация данных для долгосрочных эталонных изображений для кодирования видео | |
| ES2736312T3 (es) | Señalización de imágenes de referencia a largo plazo para codificación de vídeo | |
| ES2886344T3 (es) | Predicción residual generalizada para codificación de vídeo escalable y codificación de vídeo 3D | |
| WO2017138393A1 (en) | Systems and methods for intra prediction coding | |
| WO2019147826A1 (en) | Advanced motion vector prediction speedups for video coding | |
| CN114009026A (zh) | 视频译码中的色度量化参数偏移的块级信令 | |
| CN114128259A (zh) | 用于视频译码的合并模式译码 | |
| CN112119636A (zh) | 视频编码中高精度运动矢量的存储 | |
| CN111213376A (zh) | 使用基于编码结构的候选列表构建对视频数据的运动信息进行编码 | |
| KR20190104032A (ko) | 비디오 코딩을 위한 다중-유형-트리 프레임워크 | |
| ES2616486T3 (es) | Obtención de contexto para la codificación de última posición para la codificación de vídeo | |
| WO2013040394A1 (en) | Hybrid motion vector coding modes for video coding | |
| KR20140130466A (ko) | B 슬라이스에서의 예측 유닛의 단방향성 인터 예측으로의 제한 | |
| CN113994675B (zh) | 用于bdpcm模式的最大允许块大小 | |
| HK40065341A (en) | Merge mode coding for video coding |