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
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- 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 (fr) | 2019-02-22 | 2020-02-24 | Sélection d'échantillon voisin pour la prédiction intra |
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 (fr) |
EP (1) | EP3903482A4 (fr) |
JP (2) | JP2022521698A (fr) |
KR (1) | KR102628086B1 (fr) |
CN (1) | CN113439437B (fr) |
AU (1) | AU2020226565C1 (fr) |
BR (1) | BR112021014853A2 (fr) |
CA (1) | CA3128429C (fr) |
MX (1) | MX2021009788A (fr) |
SG (1) | SG11202108209YA (fr) |
WO (1) | WO2020169101A1 (fr) |
ZA (1) | ZA202105356B (fr) |
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CN110839153B (zh) | 2018-08-17 | 2023-04-07 | 北京字节跳动网络技术有限公司 | 一种处理视频数据的方法和装置 |
WO2020053804A1 (fr) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | Sous-échantillonnage de modélisation linéaire inter-composantes |
WO2020094067A1 (fr) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Dérivation de paramètre simplifiée pour une prédiction intra |
CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
SG11202105759QA (en) | 2018-12-07 | 2021-06-29 | Beijing Bytedance Network Technology Co Ltd | Context-based intra prediction |
CN113261291A (zh) | 2018-12-22 | 2021-08-13 | 北京字节跳动网络技术有限公司 | 基于多个参数的两步交叉分量预测模式 |
BR112021015017B1 (pt) | 2019-02-24 | 2022-07-26 | Bytedance Inc. | Método e aparelho para codificar dados de vídeo, e, mídia de armazenamento |
WO2020182092A1 (fr) | 2019-03-08 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Contraintes sur un remodelage basé sur un modèle dans un traitement vidéo |
CN113767631B (zh) | 2019-03-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 用于帧内预测的参数推导中的条件 |
CA3135968C (fr) | 2019-04-18 | 2024-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Restriction sur l'applicabilite d'un mode de composante transversale |
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CN114128280B (zh) | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
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KR102619404B1 (ko) | 2019-12-11 | 2023-12-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩 |
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US11178396B2 (en) | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
SG11202105759QA (en) | 2018-12-07 | 2021-06-29 | Beijing Bytedance Network Technology Co Ltd | Context-based intra prediction |
US11095921B2 (en) | 2018-12-18 | 2021-08-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
KR20240000610A (ko) | 2019-01-15 | 2024-01-02 | 로즈데일 다이나믹스 엘엘씨 | 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치 |
BR112021015017B1 (pt) | 2019-02-24 | 2022-07-26 | Bytedance Inc. | Método e aparelho para codificar dados de vídeo, e, mídia de armazenamento |
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- 2020-02-24 JP JP2021547179A patent/JP2022521698A/ja active Pending
- 2020-02-24 EP EP20759820.2A patent/EP3903482A4/fr active Pending
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KR102628086B1 (ko) | 2024-01-23 |
US20200382769A1 (en) | 2020-12-03 |
MX2021009788A (es) | 2021-09-08 |
AU2020226565B2 (en) | 2023-06-01 |
CN113439437A (zh) | 2021-09-24 |
BR112021014853A2 (pt) | 2021-10-05 |
EP3903482A4 (fr) | 2022-06-01 |
ZA202105356B (en) | 2023-01-25 |
JP2023160996A (ja) | 2023-11-02 |
AU2020226565C1 (en) | 2024-01-11 |
KR20210126009A (ko) | 2021-10-19 |
AU2020226565A1 (en) | 2021-08-19 |
CA3128429A1 (fr) | 2020-08-27 |
JP2022521698A (ja) | 2022-04-12 |
EP3903482A1 (fr) | 2021-11-03 |
CA3128429C (fr) | 2023-11-21 |
CN113439437B (zh) | 2023-11-24 |
US11115655B2 (en) | 2021-09-07 |
WO2020169101A1 (fr) | 2020-08-27 |
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