SG11202109026SA - Improved weighting processing of combined intra-inter prediction - Google Patents
Improved weighting processing of combined intra-inter predictionInfo
- Publication number
- SG11202109026SA SG11202109026SA SG11202109026SA SG11202109026SA SG11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA
- Authority
- SG
- Singapore
- Prior art keywords
- inter prediction
- weighting processing
- combined intra
- improved weighting
- improved
- Prior art date
Links
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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/102—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019079148 | 2019-03-21 | ||
| CN2019100616 | 2019-08-14 | ||
| PCT/CN2020/080632 WO2020187329A1 (en) | 2019-03-21 | 2020-03-23 | Improved weighting processing of combined intra-inter prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202109026SA true SG11202109026SA (en) | 2021-09-29 |
Family
ID=72519663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202109026SA SG11202109026SA (en) | 2019-03-21 | 2020-03-23 | Improved weighting processing of combined intra-inter prediction |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US11330257B2 (en) |
| EP (1) | EP3912350A4 (en) |
| JP (1) | JP7230233B2 (en) |
| KR (1) | KR102649520B1 (en) |
| CN (3) | CN117440173A (en) |
| AU (1) | AU2020242795B2 (en) |
| BR (1) | BR112021017512A2 (en) |
| CA (1) | CA3131031A1 (en) |
| MX (1) | MX2021010980A (en) |
| SG (1) | SG11202109026SA (en) |
| WO (2) | WO2020187329A1 (en) |
| ZA (1) | ZA202106352B (en) |
Families Citing this family (16)
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| WO2018224004A1 (en) * | 2017-06-07 | 2018-12-13 | Mediatek Inc. | Method and apparatus of intra-inter prediction mode for video coding |
| WO2020141932A1 (en) * | 2019-01-04 | 2020-07-09 | 엘지전자 주식회사 | Inter prediction method and apparatus using cpr-based mmvd |
| WO2020184821A1 (en) * | 2019-03-12 | 2020-09-17 | 엘지전자 주식회사 | Method and device for configuring mpm list |
| WO2020187329A1 (en) | 2019-03-21 | 2020-09-24 | Beijing Bytedance Network Technology Co., Ltd. | Improved weighting processing of combined intra-inter prediction |
| KR20240006015A (en) * | 2019-06-14 | 2024-01-12 | 엘지전자 주식회사 | Method and device for image coding using motion vector |
| KR20220038690A (en) | 2019-08-14 | 2022-03-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Weighting factors for predictive sample filtering in intra mode |
| CN114223200B (en) | 2019-08-14 | 2023-11-17 | 北京字节跳动网络技术有限公司 | Position dependent intra prediction sampling point filtering |
| CN111050182B (en) * | 2019-12-27 | 2022-02-18 | 浙江大华技术股份有限公司 | Motion vector prediction method, video coding method, related equipment and device |
| WO2022177375A1 (en) * | 2021-02-18 | 2022-08-25 | 현대자동차주식회사 | Method for generating prediction block by using weighted sum of intra prediction signal and inter prediction signal, and device using same |
| US20220337875A1 (en) * | 2021-04-16 | 2022-10-20 | Tencent America LLC | Low memory design for multiple reference line selection scheme |
| CN112887732B (en) * | 2021-04-30 | 2021-10-01 | 浙江智慧视频安防创新中心有限公司 | Method and device for inter-frame and intra-frame joint prediction coding and decoding with configurable weight |
| WO2023025098A1 (en) * | 2021-08-23 | 2023-03-02 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2023123495A1 (en) * | 2021-12-31 | 2023-07-06 | Oppo广东移动通信有限公司 | Prediction method and apparatus, device, system, and storage medium |
| WO2023163386A1 (en) * | 2022-02-24 | 2023-08-31 | 현대자동차주식회사 | Method and device for video coding for reducing block boundary discontinuity |
| WO2023219279A1 (en) * | 2022-05-10 | 2023-11-16 | 현대자동차주식회사 | Method and apparatus for video coding using inter/intra prediction that is on basis of geometric partition |
| WO2024078629A1 (en) * | 2022-10-14 | 2024-04-18 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
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| CN101491107B (en) * | 2006-07-07 | 2012-07-18 | 艾利森电话股份有限公司 | Method for decoding image element group, related encoder and decoder |
| CA2655970A1 (en) * | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget L M Ericsson (Publ) | Video data management |
| US8879637B2 (en) | 2008-10-06 | 2014-11-04 | Lg Electronics Inc. | Method and an apparatus for processing a video signal by which coding efficiency of a video signal can be raised by using a mixed prediction mode in predicting different macroblock sizes |
| CN101877785A (en) * | 2009-04-29 | 2010-11-03 | 祝志怡 | Hybrid predicting-based video encoding method |
| US9113169B2 (en) | 2009-05-07 | 2015-08-18 | Qualcomm Incorporated | Video encoding with temporally constrained spatial dependency for localized decoding |
| KR101791078B1 (en) | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | Video Coding and Decoding Method and Apparatus |
| KR101772459B1 (en) | 2010-05-17 | 2017-08-30 | 엘지전자 주식회사 | New intra prediction modes |
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| WO2013081365A1 (en) * | 2011-11-28 | 2013-06-06 | 에스케이텔레콤 주식회사 | Method and apparatus for video encoding/decoding using improved merge |
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| KR20170072637A (en) * | 2015-12-17 | 2017-06-27 | 한국전자통신연구원 | Video Coding/Encoding Method and Apparatus thereof |
| GB2547053B (en) * | 2016-02-08 | 2020-07-08 | Canon Kk | Methods, devices, and computer programs for combining the use of intra-layer prediction and inter-layer prediction with scalability & screen content features |
| WO2017139937A1 (en) | 2016-02-18 | 2017-08-24 | Mediatek Singapore Pte. Ltd. | Advanced linear model prediction for chroma coding |
| US11032550B2 (en) * | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
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| KR20180136555A (en) * | 2016-06-03 | 2018-12-24 | 엘지전자 주식회사 | Intra prediction method and apparatus in video coding system |
| US10979732B2 (en) | 2016-10-04 | 2021-04-13 | Qualcomm Incorporated | Adaptive motion vector precision for video coding |
| US10757420B2 (en) * | 2017-06-23 | 2020-08-25 | Qualcomm Incorporated | Combination of inter-prediction and intra-prediction in video coding |
| CN107995489A (en) | 2017-12-20 | 2018-05-04 | 北京大学深圳研究生院 | A kind of combination forecasting method between being used for the intra frame of P frames or B frames |
| US11297348B2 (en) | 2018-04-13 | 2022-04-05 | Mediatek Inc. | Implicit transform settings for coding a block of pixels |
| US11051034B2 (en) * | 2018-10-08 | 2021-06-29 | Qualcomm Incorporated | History-based motion vector predictor |
| US11652984B2 (en) * | 2018-11-16 | 2023-05-16 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| TWI737142B (en) * | 2019-01-31 | 2021-08-21 | 聯發科技股份有限公司 | Method and apparatus of combined inter and intra prediction for video coding |
| CN113302920A (en) | 2019-02-01 | 2021-08-24 | 北京字节跳动网络技术有限公司 | Extended application of combined inter-frame intra prediction |
| US11290726B2 (en) | 2019-02-07 | 2022-03-29 | Qualcomm Incorporated | Inter-intra prediction mode for video data |
| US11166037B2 (en) | 2019-02-27 | 2021-11-02 | Mediatek Inc. | Mutual excluding settings for multiple tools |
| WO2020187329A1 (en) | 2019-03-21 | 2020-09-24 | Beijing Bytedance Network Technology Co., Ltd. | Improved weighting processing of combined intra-inter prediction |
-
2020
- 2020-03-23 WO PCT/CN2020/080632 patent/WO2020187329A1/en unknown
- 2020-03-23 CA CA3131031A patent/CA3131031A1/en active Pending
- 2020-03-23 AU AU2020242795A patent/AU2020242795B2/en active Active
- 2020-03-23 CN CN202311518214.3A patent/CN117440173A/en active Pending
- 2020-03-23 BR BR112021017512A patent/BR112021017512A2/en unknown
- 2020-03-23 CN CN202080019465.5A patent/CN113545074B/en active Active
- 2020-03-23 JP JP2021554616A patent/JP7230233B2/en active Active
- 2020-03-23 KR KR1020217029590A patent/KR102649520B1/en active IP Right Grant
- 2020-03-23 CN CN202080019416.1A patent/CN113545046A/en active Pending
- 2020-03-23 EP EP20773685.1A patent/EP3912350A4/en active Pending
- 2020-03-23 WO PCT/CN2020/080631 patent/WO2020187328A1/en active Application Filing
- 2020-03-23 SG SG11202109026SA patent/SG11202109026SA/en unknown
- 2020-03-23 MX MX2021010980A patent/MX2021010980A/en unknown
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2021
- 2021-05-17 US US17/322,579 patent/US11330257B2/en active Active
- 2021-06-23 US US17/356,175 patent/US11876993B2/en active Active
- 2021-06-23 US US17/356,220 patent/US11425406B2/en active Active
- 2021-08-31 ZA ZA2021/06352A patent/ZA202106352B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3912350A4 (en) | 2022-03-30 |
| JP2022524536A (en) | 2022-05-06 |
| KR20210134347A (en) | 2021-11-09 |
| ZA202106352B (en) | 2023-06-28 |
| MX2021010980A (en) | 2021-10-13 |
| AU2020242795A1 (en) | 2021-09-09 |
| BR112021017512A2 (en) | 2021-11-16 |
| US11425406B2 (en) | 2022-08-23 |
| CN113545074B (en) | 2023-12-01 |
| CN117440173A (en) | 2024-01-23 |
| CA3131031A1 (en) | 2020-09-24 |
| CN113545074A (en) | 2021-10-22 |
| US20210274167A1 (en) | 2021-09-02 |
| WO2020187329A1 (en) | 2020-09-24 |
| US11876993B2 (en) | 2024-01-16 |
| US20220124349A1 (en) | 2022-04-21 |
| US20220070483A1 (en) | 2022-03-03 |
| KR102649520B1 (en) | 2024-03-21 |
| JP7230233B2 (en) | 2023-02-28 |
| CN113545046A (en) | 2021-10-22 |
| US11330257B2 (en) | 2022-05-10 |
| AU2020242795B2 (en) | 2023-05-25 |
| WO2020187328A1 (en) | 2020-09-24 |
| EP3912350A1 (en) | 2021-11-24 |
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