SG11202108209YA - Neighbouring sample selection for intra prediction - Google Patents
Neighbouring sample selection for intra predictionInfo
- Publication number
- SG11202108209YA SG11202108209YA SG11202108209YA SG11202108209YA SG11202108209YA SG 11202108209Y A SG11202108209Y A SG 11202108209YA SG 11202108209Y A SG11202108209Y A SG 11202108209YA SG 11202108209Y A SG11202108209Y A SG 11202108209YA SG 11202108209Y A SG11202108209Y A SG 11202108209YA
- Authority
- SG
- Singapore
- Prior art keywords
- intra prediction
- sample selection
- neighbouring sample
- neighbouring
- selection
- 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
-
- 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
- H04N19/10—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
- H04N19/593—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)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019075874 | 2019-02-22 | ||
| CN2019075993 | 2019-02-24 | ||
| CN2019076195 | 2019-02-26 | ||
| CN2019079396 | 2019-03-24 | ||
| CN2019079431 | 2019-03-25 | ||
| CN2019079769 | 2019-03-26 | ||
| PCT/CN2020/076361 WO2020169101A1 (en) | 2019-02-22 | 2020-02-24 | Neighbouring sample selection for intra prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108209YA true SG11202108209YA (en) | 2021-08-30 |
Family
ID=72144442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108209YA SG11202108209YA (en) | 2019-02-22 | 2020-02-24 | Neighbouring sample selection for intra prediction |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US11115655B2 (en) |
| EP (1) | EP3903482A4 (en) |
| JP (2) | JP2022521698A (en) |
| KR (1) | KR102628086B1 (en) |
| CN (1) | CN113439437B (en) |
| AU (1) | AU2020226565C1 (en) |
| BR (1) | BR112021014853A2 (en) |
| CA (1) | CA3128429C (en) |
| MX (1) | MX2021009788A (en) |
| SG (1) | SG11202108209YA (en) |
| WO (1) | WO2020169101A1 (en) |
| ZA (1) | ZA202105356B (en) |
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| WO2020094067A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Simplified parameter derivation for intra prediction |
| CN113170122B (en) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | Parameter derivation for intra prediction |
| SG11202105759QA (en) | 2018-12-07 | 2021-06-29 | Beijing Bytedance Network Technology Co Ltd | Context-based intra prediction |
| CN113261291A (en) | 2018-12-22 | 2021-08-13 | 北京字节跳动网络技术有限公司 | Two-step cross-component prediction mode based on multiple parameters |
| BR112021015017B1 (en) | 2019-02-24 | 2022-07-26 | Bytedance Inc. | METHOD AND DEVICE TO ENCODE VIDEO DATA AND STORAGE MEDIA |
| WO2020182092A1 (en) | 2019-03-08 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on model-based reshaping in video processing |
| CN113767631B (en) | 2019-03-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | Conditions in parameter derivation for intra prediction |
| CA3135968C (en) | 2019-04-18 | 2024-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Restriction on applicability of cross component mode |
| CN117579841A (en) | 2019-04-23 | 2024-02-20 | 北京字节跳动网络技术有限公司 | Method for reducing cross-component dependency |
| CN117221558A (en) | 2019-05-08 | 2023-12-12 | 北京字节跳动网络技术有限公司 | Applicability conditions for cross-component codec |
| CN113994697A (en) | 2019-06-22 | 2022-01-28 | 北京字节跳动网络技术有限公司 | Syntax element for chroma residual scaling |
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| WO2021052492A1 (en) | 2019-09-20 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Luma mapping with chroma scaling |
| CN115244924A (en) | 2019-10-29 | 2022-10-25 | 抖音视界有限公司 | Signaling across component adaptive loop filters |
| KR102619404B1 (en) | 2019-12-11 | 2023-12-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Sample padding for cross-component adaptive loop filtering |
| CN115176474A (en) | 2019-12-31 | 2022-10-11 | 抖音视界有限公司 | Cross-component prediction for multi-parameter models |
| KR20230029670A (en) | 2020-06-30 | 2023-03-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Boundary location for adaptive loop filtering |
| CN117813816A (en) * | 2021-08-19 | 2024-04-02 | 北京达佳互联信息技术有限公司 | Method and apparatus for decoder-side intra mode derivation |
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| KR20240000610A (en) | 2019-01-15 | 2024-01-02 | 로즈데일 다이나믹스 엘엘씨 | Image coding method and device using transform skip flag |
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2020
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- 2020-02-24 SG SG11202108209YA patent/SG11202108209YA/en unknown
- 2020-02-24 MX MX2021009788A patent/MX2021009788A/en unknown
- 2020-02-24 BR BR112021014853-1A patent/BR112021014853A2/en unknown
- 2020-02-24 JP JP2021547179A patent/JP2022521698A/en active Pending
- 2020-02-24 EP EP20759820.2A patent/EP3903482A4/en active Pending
- 2020-02-24 CN CN202080014881.6A patent/CN113439437B/en active Active
- 2020-02-24 AU AU2020226565A patent/AU2020226565C1/en active Active
- 2020-02-24 KR KR1020217024874A patent/KR102628086B1/en active IP Right Grant
- 2020-02-24 CA CA3128429A patent/CA3128429C/en active Active
- 2020-08-14 US US16/993,526 patent/US11115655B2/en active Active
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2021
- 2021-07-28 ZA ZA2021/05356A patent/ZA202105356B/en unknown
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2023
- 2023-09-14 JP JP2023148870A patent/JP2023160996A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR102628086B1 (en) | 2024-01-23 |
| US20200382769A1 (en) | 2020-12-03 |
| MX2021009788A (en) | 2021-09-08 |
| AU2020226565B2 (en) | 2023-06-01 |
| CN113439437A (en) | 2021-09-24 |
| BR112021014853A2 (en) | 2021-10-05 |
| EP3903482A4 (en) | 2022-06-01 |
| ZA202105356B (en) | 2023-01-25 |
| JP2023160996A (en) | 2023-11-02 |
| AU2020226565C1 (en) | 2024-01-11 |
| KR20210126009A (en) | 2021-10-19 |
| AU2020226565A1 (en) | 2021-08-19 |
| CA3128429A1 (en) | 2020-08-27 |
| JP2022521698A (en) | 2022-04-12 |
| EP3903482A1 (en) | 2021-11-03 |
| CA3128429C (en) | 2023-11-21 |
| CN113439437B (en) | 2023-11-24 |
| US11115655B2 (en) | 2021-09-07 |
| WO2020169101A1 (en) | 2020-08-27 |
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