PL3891980T3 - Sposób i urządzenie do filtrowania interpolacyjnego do kodowania predykcyjnego - Google Patents
Sposób i urządzenie do filtrowania interpolacyjnego do kodowania predykcyjnegoInfo
- Publication number
- PL3891980T3 PL3891980T3 PL19901364.0T PL19901364T PL3891980T3 PL 3891980 T3 PL3891980 T3 PL 3891980T3 PL 19901364 T PL19901364 T PL 19901364T PL 3891980 T3 PL3891980 T3 PL 3891980T3
- Authority
- PL
- Poland
- Prior art keywords
- predictive coding
- filtering method
- interpolation filtering
- interpolation
- predictive
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/169—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
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
-
- 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
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862784319P | 2018-12-21 | 2018-12-21 | |
| PCT/RU2019/050251 WO2020130887A1 (en) | 2018-12-21 | 2019-12-20 | Method and apparatus of interpolation filtering for predictive coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3891980T3 true PL3891980T3 (pl) | 2024-08-26 |
Family
ID=71102388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19901364.0T PL3891980T3 (pl) | 2018-12-21 | 2019-12-20 | Sposób i urządzenie do filtrowania interpolacyjnego do kodowania predykcyjnego |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US11877013B2 (pl) |
| EP (2) | EP3891980B1 (pl) |
| JP (3) | JP7293361B2 (pl) |
| KR (2) | KR102762723B1 (pl) |
| CN (2) | CN113556566B (pl) |
| AU (2) | AU2019401811B2 (pl) |
| BR (1) | BR112021000657A2 (pl) |
| CA (1) | CA3124104A1 (pl) |
| ES (1) | ES2983321T3 (pl) |
| HU (1) | HUE067128T2 (pl) |
| IL (1) | IL284189B2 (pl) |
| MX (2) | MX2021007537A (pl) |
| PL (1) | PL3891980T3 (pl) |
| PT (1) | PT3891980T (pl) |
| SG (1) | SG11202106487VA (pl) |
| UA (1) | UA129290C2 (pl) |
| WO (1) | WO2020130887A1 (pl) |
| ZA (1) | ZA202501701B (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113556566B (zh) * | 2018-12-21 | 2022-06-10 | 华为技术有限公司 | 用于视频帧的帧内预测或帧间预测处理的方法及装置 |
| GB2586484B (en) * | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
| WO2023014478A1 (en) * | 2021-08-04 | 2023-02-09 | Ofinno, Llc | Mode dependent intra smoothing |
| EP4487225A2 (en) * | 2022-03-04 | 2025-01-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Integerization for interpolation filter design in video coding |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8811484B2 (en) * | 2008-07-07 | 2014-08-19 | Qualcomm Incorporated | Video encoding by filter selection |
| US10045046B2 (en) * | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
| KR101956284B1 (ko) * | 2011-06-30 | 2019-03-08 | 엘지전자 주식회사 | 보간 방법 및 이를 이용한 예측 방법 |
| JP6341426B2 (ja) | 2012-09-10 | 2018-06-13 | サン パテント トラスト | 画像復号化方法および画像復号化装置 |
| KR102367210B1 (ko) * | 2012-10-01 | 2022-02-24 | 지이 비디오 컴프레션, 엘엘씨 | 공간적 인트라 예측 파라미터들의 인터-레이어 예측을 이용한 스케일러블 비디오 코딩 |
| US10334259B2 (en) * | 2012-12-07 | 2019-06-25 | Qualcomm Incorporated | Advanced residual prediction in scalable and multi-view video coding |
| US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| US10462480B2 (en) * | 2014-12-31 | 2019-10-29 | Microsoft Technology Licensing, Llc | Computationally efficient motion estimation |
| WO2016195453A1 (ko) * | 2015-06-05 | 2016-12-08 | 한양대학교 산학협력단 | 영상 부호화 및 복호화 방법과 영상 복호화 장치 |
| KR102201051B1 (ko) | 2015-11-17 | 2021-01-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩 방법 및 장치 |
| 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 |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
| US10904565B2 (en) * | 2017-06-23 | 2021-01-26 | Qualcomm Incorporated | Memory-bandwidth-efficient design for bi-directional optical flow (BIO) |
| KR102424189B1 (ko) * | 2018-02-14 | 2022-07-21 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 적응형 보간 필터 |
| WO2020071969A1 (en) * | 2018-10-06 | 2020-04-09 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using an interpolation filter |
| CN113556566B (zh) * | 2018-12-21 | 2022-06-10 | 华为技术有限公司 | 用于视频帧的帧内预测或帧间预测处理的方法及装置 |
-
2019
- 2019-12-20 CN CN202110656664.3A patent/CN113556566B/zh active Active
- 2019-12-20 ES ES19901364T patent/ES2983321T3/es active Active
- 2019-12-20 IL IL284189A patent/IL284189B2/en unknown
- 2019-12-20 AU AU2019401811A patent/AU2019401811B2/en active Active
- 2019-12-20 CN CN201980075360.9A patent/CN113170119A/zh active Pending
- 2019-12-20 EP EP19901364.0A patent/EP3891980B1/en active Active
- 2019-12-20 CA CA3124104A patent/CA3124104A1/en active Pending
- 2019-12-20 KR KR1020217022061A patent/KR102762723B1/ko active Active
- 2019-12-20 PL PL19901364.0T patent/PL3891980T3/pl unknown
- 2019-12-20 UA UAA202104242A patent/UA129290C2/uk unknown
- 2019-12-20 MX MX2021007537A patent/MX2021007537A/es unknown
- 2019-12-20 WO PCT/RU2019/050251 patent/WO2020130887A1/en not_active Ceased
- 2019-12-20 HU HUE19901364A patent/HUE067128T2/hu unknown
- 2019-12-20 EP EP24161967.5A patent/EP4358513A3/en active Pending
- 2019-12-20 KR KR1020257002842A patent/KR20250020720A/ko active Pending
- 2019-12-20 SG SG11202106487VA patent/SG11202106487VA/en unknown
- 2019-12-20 PT PT199013640T patent/PT3891980T/pt unknown
- 2019-12-20 JP JP2021536190A patent/JP7293361B2/ja active Active
- 2019-12-20 BR BR112021000657-5A patent/BR112021000657A2/pt unknown
-
2021
- 2021-06-18 US US17/351,957 patent/US11877013B2/en active Active
- 2021-06-18 MX MX2024010829A patent/MX2024010829A/es unknown
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2023
- 2023-06-07 JP JP2023094163A patent/JP7618734B2/ja active Active
- 2023-12-05 US US18/529,826 patent/US12348788B2/en active Active
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2024
- 2024-01-19 AU AU2024200360A patent/AU2024200360B2/en active Active
-
2025
- 2025-01-07 JP JP2025002281A patent/JP2025069151A/ja active Pending
- 2025-02-25 ZA ZA2025/01701A patent/ZA202501701B/en unknown
- 2025-05-21 US US19/214,497 patent/US20250343954A1/en active Pending
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