SG11202110392TA - Unified position dependent prediction combination process - Google Patents
Unified position dependent prediction combination processInfo
- Publication number
- SG11202110392TA SG11202110392TA SG11202110392TA SG11202110392TA SG11202110392TA SG 11202110392T A SG11202110392T A SG 11202110392TA SG 11202110392T A SG11202110392T A SG 11202110392TA SG 11202110392T A SG11202110392T A SG 11202110392TA SG 11202110392T A SG11202110392T A SG 11202110392TA
- Authority
- SG
- Singapore
- Prior art keywords
- combination process
- position dependent
- prediction combination
- dependent prediction
- unified position
- 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
- H04N19/44—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
- H04N19/11—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
- H04N19/103—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
- H04N19/117—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
- H04N19/132—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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/182—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 pixel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962859920P | 2019-06-11 | 2019-06-11 | |
| US201962869015P | 2019-06-30 | 2019-06-30 | |
| US15/931,225 US11039156B2 (en) | 2019-06-11 | 2020-05-13 | Unified position dependent prediction combination process |
| PCT/US2020/035519 WO2020251791A1 (en) | 2019-06-11 | 2020-06-01 | Unified position dependent prediction combination process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110392TA true SG11202110392TA (en) | 2021-10-28 |
Family
ID=73745712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110392TA SG11202110392TA (en) | 2019-06-11 | 2020-06-01 | Unified position dependent prediction combination process |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11039156B2 (en) |
| EP (1) | EP3984216A4 (en) |
| JP (3) | JP7119234B2 (en) |
| KR (1) | KR20210104873A (en) |
| CN (1) | CN115550644A (en) |
| AU (2) | AU2020290387B2 (en) |
| CA (1) | CA3133833A1 (en) |
| SG (1) | SG11202110392TA (en) |
| WO (1) | WO2020251791A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3989548A4 (en) * | 2019-06-19 | 2022-09-21 | Electronics and Telecommunications Research Institute | Intra prediction mode, and entropy encoding/decoding method and device |
| EP3997872A4 (en) | 2019-08-14 | 2022-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Weighting factors for prediction sample filtering in intra mode |
| CN117376556A (en) * | 2019-08-14 | 2024-01-09 | 北京字节跳动网络技术有限公司 | Position dependent intra prediction sampling point filtering |
| US11671592B2 (en) * | 2019-12-09 | 2023-06-06 | Qualcomm Incorporated | Position-dependent intra-prediction combination for angular intra-prediction modes for video coding |
| US12010316B2 (en) * | 2021-10-05 | 2024-06-11 | Tencent America LLC | Modification on fusion of intra prediction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2669005C2 (en) | 2014-01-03 | 2018-10-05 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Block vector prediction in video and image coding/decoding |
| US10425648B2 (en) | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| US10674165B2 (en) | 2016-12-21 | 2020-06-02 | Arris Enterprises Llc | Constrained position dependent intra prediction combination (PDPC) |
| US11611757B2 (en) * | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| US10284844B1 (en) | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| CN112425162A (en) * | 2018-07-16 | 2021-02-26 | 交互数字Vc控股公司 | Wide-angle intra prediction and position-dependent intra prediction combination |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| US11057622B2 (en) * | 2018-12-13 | 2021-07-06 | Qualcomm Incorporated | Position dependent intra prediction combination with non-square block diagonals |
-
2020
- 2020-05-13 US US15/931,225 patent/US11039156B2/en active Active
- 2020-06-01 SG SG11202110392TA patent/SG11202110392TA/en unknown
- 2020-06-01 CA CA3133833A patent/CA3133833A1/en active Pending
- 2020-06-01 EP EP20822885.8A patent/EP3984216A4/en active Pending
- 2020-06-01 WO PCT/US2020/035519 patent/WO2020251791A1/en unknown
- 2020-06-01 JP JP2021537954A patent/JP7119234B2/en active Active
- 2020-06-01 AU AU2020290387A patent/AU2020290387B2/en active Active
- 2020-06-01 KR KR1020217023160A patent/KR20210104873A/en not_active Application Discontinuation
- 2020-06-03 CN CN202211137320.2A patent/CN115550644A/en active Pending
-
2021
- 2021-04-28 US US17/243,009 patent/US11575923B2/en active Active
-
2022
- 2022-08-03 JP JP2022123647A patent/JP7331218B2/en active Active
- 2022-11-04 US US17/981,165 patent/US20230199207A1/en active Pending
-
2023
- 2023-06-16 AU AU2023203803A patent/AU2023203803A1/en active Pending
- 2023-08-09 JP JP2023130239A patent/JP2023138753A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7119234B2 (en) | 2022-08-16 |
| WO2020251791A1 (en) | 2020-12-17 |
| US11575923B2 (en) | 2023-02-07 |
| AU2020290387B2 (en) | 2023-03-16 |
| US20230199207A1 (en) | 2023-06-22 |
| JP7331218B2 (en) | 2023-08-22 |
| US11039156B2 (en) | 2021-06-15 |
| CA3133833A1 (en) | 2020-12-17 |
| US20210250599A1 (en) | 2021-08-12 |
| AU2023203803A1 (en) | 2023-07-13 |
| AU2020290387A1 (en) | 2021-10-14 |
| JP2022153610A (en) | 2022-10-12 |
| EP3984216A4 (en) | 2023-04-26 |
| CN115550644A (en) | 2022-12-30 |
| JP2022515850A (en) | 2022-02-22 |
| US20200396470A1 (en) | 2020-12-17 |
| JP2023138753A (en) | 2023-10-02 |
| EP3984216A1 (en) | 2022-04-20 |
| KR20210104873A (en) | 2021-08-25 |
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