MX2020013481A - Filtrado de limites para los modos planar y dc en la prediccion intra. - Google Patents
Filtrado de limites para los modos planar y dc en la prediccion intra.Info
- Publication number
- MX2020013481A MX2020013481A MX2020013481A MX2020013481A MX2020013481A MX 2020013481 A MX2020013481 A MX 2020013481A MX 2020013481 A MX2020013481 A MX 2020013481A MX 2020013481 A MX2020013481 A MX 2020013481A MX 2020013481 A MX2020013481 A MX 2020013481A
- Authority
- MX
- Mexico
- Prior art keywords
- samples
- gradient
- reference sample
- boundary filtering
- intra prediction
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title abstract 3
- 239000013074 reference sample Substances 0.000 abstract 5
- 230000000644 propagated effect Effects 0.000 abstract 1
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
- H04N19/117—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
- H04N19/169—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
- H04N19/593—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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305746 | 2018-06-18 | ||
| EP18306108.4A EP3611920A1 (en) | 2018-08-13 | 2018-08-13 | Boundary filtering for planar and dc modes in intra prediction |
| PCT/US2019/029724 WO2019245650A1 (en) | 2018-06-18 | 2019-04-29 | Boundary filtering for planar and dc modes in intra prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020013481A true MX2020013481A (es) | 2021-02-26 |
Family
ID=66554474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020013481A MX2020013481A (es) | 2018-06-18 | 2019-04-29 | Filtrado de limites para los modos planar y dc en la prediccion intra. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11368677B2 (https=) |
| EP (1) | EP3808079A1 (https=) |
| JP (1) | JP7473478B2 (https=) |
| CN (1) | CN112272950B (https=) |
| MX (1) | MX2020013481A (https=) |
| WO (1) | WO2019245650A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102779365B1 (ko) * | 2019-04-19 | 2025-03-10 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 제산 없는 인트라 예측을 위한 방법 및 장치 |
| CN118138754A (zh) | 2019-06-14 | 2024-06-04 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| KR102669852B1 (ko) * | 2019-07-09 | 2024-05-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링을 위한 샘플 결정 |
| CA3146773C (en) | 2019-07-11 | 2025-05-06 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER |
| KR102707854B1 (ko) | 2019-07-15 | 2024-09-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 분류 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
| MX2022007299A (es) * | 2019-12-24 | 2022-07-19 | Interdigital Vc Holdings France | Orden de exploracion de predictores espaciales. |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5908619B2 (ja) * | 2010-01-07 | 2016-04-26 | 株式会社東芝 | 動画像符号化装置及び動画像復号化装置 |
| PL2658263T3 (pl) * | 2010-12-22 | 2023-03-13 | Lg Electronics Inc. | Sposób predykcji wewnątrzramkowej i urządzenie wykorzystujące ten sposób |
| KR101383775B1 (ko) * | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| GB2494468B (en) * | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
| US9282344B2 (en) * | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
| WO2014003421A1 (ko) * | 2012-06-25 | 2014-01-03 | 한양대학교 산학협력단 | 비디오 부호화 및 복호화를 위한 방법 |
| US10499053B2 (en) * | 2014-10-31 | 2019-12-03 | Mediatek Inc. | Method of improved directional intra prediction for video coding |
| WO2016091122A1 (en) * | 2014-12-11 | 2016-06-16 | Mediatek Inc. | Method and apparatus of intra prediction in video coding |
| US10194170B2 (en) * | 2015-11-20 | 2019-01-29 | Mediatek Inc. | Method and apparatus for video coding using filter coefficients determined based on pixel projection phase |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| CN114339225B (zh) * | 2016-09-05 | 2024-06-04 | 罗斯德尔动力有限责任公司 | 图像编码和解码装置及比特流存储介质和发送装置 |
| WO2018062880A1 (ko) * | 2016-09-30 | 2018-04-05 | 엘지전자(주) | 영상 처리 방법 및 이를 위한 장치 |
| US11102509B2 (en) * | 2017-04-28 | 2021-08-24 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium storing bit stream |
-
2019
- 2019-04-29 WO PCT/US2019/029724 patent/WO2019245650A1/en not_active Ceased
- 2019-04-29 CN CN201980038582.3A patent/CN112272950B/zh active Active
- 2019-04-29 JP JP2020554486A patent/JP7473478B2/ja active Active
- 2019-04-29 US US17/047,049 patent/US11368677B2/en active Active
- 2019-04-29 MX MX2020013481A patent/MX2020013481A/es unknown
- 2019-04-29 EP EP19724647.3A patent/EP3808079A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112272950B (zh) | 2024-07-02 |
| US20210195171A1 (en) | 2021-06-24 |
| JP7473478B2 (ja) | 2024-04-23 |
| JP2021528877A (ja) | 2021-10-21 |
| CN112272950A (zh) | 2021-01-26 |
| EP3808079A1 (en) | 2021-04-21 |
| WO2019245650A1 (en) | 2019-12-26 |
| US11368677B2 (en) | 2022-06-21 |
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