SG11202009565SA - Bidirectional intra prediction signalling - Google Patents
Bidirectional intra prediction signallingInfo
- Publication number
- SG11202009565SA SG11202009565SA SG11202009565SA SG11202009565SA SG11202009565SA SG 11202009565S A SG11202009565S A SG 11202009565SA SG 11202009565S A SG11202009565S A SG 11202009565SA SG 11202009565S A SG11202009565S A SG 11202009565SA SG 11202009565S A SG11202009565S A SG 11202009565SA
- Authority
- SG
- Singapore
- Prior art keywords
- intra prediction
- bidirectional intra
- signalling
- prediction signalling
- bidirectional
- 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
- H04N19/50—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
- H04N19/10—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
- H04N19/11—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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/46—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2018000206 | 2018-03-29 | ||
| PCT/EP2019/057838 WO2019185781A1 (en) | 2018-03-29 | 2019-03-28 | Bidirectional intra prediction signalling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202009565SA true SG11202009565SA (en) | 2020-10-29 |
Family
ID=66102044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202009565SA SG11202009565SA (en) | 2018-03-29 | 2019-03-28 | Bidirectional intra prediction signalling |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11323695B2 (en) |
| EP (1) | EP3777171A1 (en) |
| JP (1) | JP7086208B2 (en) |
| KR (1) | KR102407912B1 (en) |
| CN (1) | CN111937389B (en) |
| BR (1) | BR112020019831A2 (en) |
| SG (1) | SG11202009565SA (en) |
| WO (1) | WO2019185781A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2595015B (en) | 2018-06-27 | 2022-07-13 | Kt Corp | Bi-directional intra-prediction involving weighted sum of two reference samples |
| WO2023284695A1 (en) * | 2021-07-14 | 2023-01-19 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179734B (en) * | 2006-11-28 | 2010-09-15 | 腾讯科技（深圳）有限公司 | Interframe prediction method and system of video compression |
| CN101267567A (en) * | 2007-03-12 | 2008-09-17 | 华为技术有限公司 | Inside-frame prediction, decoding and coding method and device |
| WO2011083573A1 (en) * | 2010-01-07 | 2011-07-14 | 株式会社 東芝 | Video encoder and video decoder |
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| CN102685506B (en) * | 2011-03-10 | 2015-06-17 | 华为技术有限公司 | Intra-frame predication method and predication device |
| US9088796B2 (en) * | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| US20130287093A1 (en) * | 2012-04-25 | 2013-10-31 | Nokia Corporation | Method and apparatus for video coding |
| JP2014022787A (en) * | 2012-07-12 | 2014-02-03 | Canon Inc | Image encoding device and image encoding method |
| KR20180030791A (en) * | 2015-07-20 | 2018-03-26 | 엘지전자 주식회사 | Method and apparatus for intra prediction in video coding system |
| CN106162197B (en) * | 2016-08-31 | 2019-07-12 | 北京奇艺世纪科技有限公司 | A kind of coding intra-frame prediction method and device |
| WO2018070897A1 (en) | 2016-10-14 | 2018-04-19 | Huawei Technologies Co., Ltd. | Devices and methods for video coding |
| JP6847211B2 (en) | 2016-10-14 | 2021-03-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Distance-weighted bidirectional intra-prediction |
| JP6784836B2 (en) | 2016-10-14 | 2020-11-11 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Equipment and methods for video coding |
-
2019
- 2019-03-28 SG SG11202009565SA patent/SG11202009565SA/en unknown
- 2019-03-28 CN CN201980022831.XA patent/CN111937389B/en active Active
- 2019-03-28 BR BR112020019831-5A patent/BR112020019831A2/en unknown
- 2019-03-28 JP JP2020552404A patent/JP7086208B2/en active Active
- 2019-03-28 KR KR1020207030528A patent/KR102407912B1/en active IP Right Grant
- 2019-03-28 WO PCT/EP2019/057838 patent/WO2019185781A1/en unknown
- 2019-03-28 EP EP19716322.3A patent/EP3777171A1/en active Pending
-
2020
- 2020-09-28 US US17/035,397 patent/US11323695B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112020019831A2 (en) | 2021-01-05 |
| US11323695B2 (en) | 2022-05-03 |
| KR20200132985A (en) | 2020-11-25 |
| CN111937389B (en) | 2022-01-14 |
| JP2021517423A (en) | 2021-07-15 |
| EP3777171A1 (en) | 2021-02-17 |
| KR102407912B1 (en) | 2022-06-10 |
| JP7086208B2 (en) | 2022-06-17 |
| CN111937389A (en) | 2020-11-13 |
| US20210014482A1 (en) | 2021-01-14 |
| WO2019185781A1 (en) | 2019-10-03 |
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