SG11202102458YA - Wide-angle intra prediction smoothing and interpolation - Google Patents
Wide-angle intra prediction smoothing and interpolationInfo
- Publication number
- SG11202102458YA SG11202102458YA SG11202102458YA SG11202102458YA SG11202102458YA SG 11202102458Y A SG11202102458Y A SG 11202102458YA SG 11202102458Y A SG11202102458Y A SG 11202102458YA SG 11202102458Y A SG11202102458Y A SG 11202102458YA SG 11202102458Y A SG11202102458Y A SG 11202102458YA
- Authority
- SG
- Singapore
- Prior art keywords
- interpolation
- wide
- intra prediction
- angle intra
- prediction smoothing
- 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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862750749P | 2018-10-25 | 2018-10-25 | |
| US201962865872P | 2019-06-24 | 2019-06-24 | |
| US16/663,193 US11303885B2 (en) | 2018-10-25 | 2019-10-24 | Wide-angle intra prediction smoothing and interpolation |
| PCT/US2019/058111 WO2020086985A1 (en) | 2018-10-25 | 2019-10-25 | Wide-angle intra prediction smoothing and interpolation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202102458YA true SG11202102458YA (en) | 2021-05-28 |
Family
ID=70325617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202102458YA SG11202102458YA (en) | 2018-10-25 | 2019-10-25 | Wide-angle intra prediction smoothing and interpolation |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11303885B2 (en) |
| EP (1) | EP3871412B1 (en) |
| CN (1) | CN112913234A (en) |
| BR (1) | BR112021006798A2 (en) |
| CL (1) | CL2021001015A1 (en) |
| ES (1) | ES2970034T3 (en) |
| PL (1) | PL3871412T3 (en) |
| SG (1) | SG11202102458YA (en) |
| TW (1) | TWI835902B (en) |
| WO (1) | WO2020086985A1 (en) |
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| KR101842178B1 (en) * | 2018-01-19 | 2018-05-14 | 광성(주) | SOx Reduction System For Ship And Operating Method Of That |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| CN112042190B (en) | 2018-04-24 | 2024-01-23 | 三星电子株式会社 | Video encoding method and apparatus, and video decoding method and apparatus |
| US11509889B2 (en) | 2018-06-27 | 2022-11-22 | Kt Corporation | Method and apparatus for processing video signal |
| GB2609289B (en) * | 2018-06-27 | 2023-04-26 | Kt Corp | Method and apparatus for processing video signal |
| AU2019381145B2 (en) * | 2018-11-14 | 2022-11-17 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
| WO2020106186A1 (en) * | 2018-11-19 | 2020-05-28 | Huawei Technologies Co., Ltd. | Method and apparatus for hierarchical signaling of enabling and disabling prediction mechanisms for video coding |
| US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
| CN116114246B (en) * | 2020-08-21 | 2024-04-02 | 阿里巴巴达摩院(杭州)科技有限公司 | Intra-frame prediction smoothing filter system and method |
| US11611770B2 (en) * | 2020-10-14 | 2023-03-21 | Tencent America LLC | Method and apparatus for video coding |
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| US20120183041A1 (en) | 2011-01-14 | 2012-07-19 | Sony Corporation | Interpolation filter for intra prediction of hevc |
| KR101383775B1 (en) | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | Method And Apparatus For Intra Prediction |
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-
2019
- 2019-10-24 US US16/663,193 patent/US11303885B2/en active Active
- 2019-10-25 WO PCT/US2019/058111 patent/WO2020086985A1/en unknown
- 2019-10-25 ES ES19805012T patent/ES2970034T3/en active Active
- 2019-10-25 TW TW108138733A patent/TWI835902B/en active
- 2019-10-25 CN CN201980068988.6A patent/CN112913234A/en active Pending
- 2019-10-25 SG SG11202102458YA patent/SG11202102458YA/en unknown
- 2019-10-25 EP EP19805012.2A patent/EP3871412B1/en active Active
- 2019-10-25 PL PL19805012.2T patent/PL3871412T3/en unknown
- 2019-10-25 BR BR112021006798-1A patent/BR112021006798A2/en unknown
-
2021
- 2021-04-21 CL CL2021001015A patent/CL2021001015A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20200137381A1 (en) | 2020-04-30 |
| BR112021006798A2 (en) | 2021-07-20 |
| TWI835902B (en) | 2024-03-21 |
| EP3871412A1 (en) | 2021-09-01 |
| EP3871412B1 (en) | 2023-11-22 |
| CL2021001015A1 (en) | 2021-11-12 |
| WO2020086985A1 (en) | 2020-04-30 |
| US11303885B2 (en) | 2022-04-12 |
| ES2970034T3 (en) | 2024-05-24 |
| EP3871412C0 (en) | 2023-11-22 |
| PL3871412T3 (en) | 2024-04-15 |
| CN112913234A (en) | 2021-06-04 |
| TW202031041A (en) | 2020-08-16 |
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