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
-
- 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 (4) | JP7293361B2 (pl) |
| KR (2) | KR102762723B1 (pl) |
| CN (2) | CN113170119A (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 (2) | ZA202104428B (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3891980T3 (pl) * | 2018-12-21 | 2024-08-26 | Huawei Technologies Co., Ltd. | Sposób i urządzenie do filtrowania interpolacyjnego do kodowania predykcyjnego |
| GB2586484B (en) * | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
| WO2023287966A1 (en) | 2021-07-15 | 2023-01-19 | Ofinno, Llc | Position dependent reference sample smoothing |
| EP4381736A1 (en) * | 2021-08-04 | 2024-06-12 | Ofinno, LLC | Mode dependent intra smoothing |
| WO2023168358A2 (en) * | 2022-03-04 | 2023-09-07 | Innopeak Technology, Inc. | Integerization for interpolation filter design in video coding |
Family Cites Families (19)
| 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 |
| KR102134367B1 (ko) | 2012-09-10 | 2020-07-15 | 선 페이턴트 트러스트 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 복호화 장치 |
| WO2014053517A1 (en) * | 2012-10-01 | 2014-04-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Scalable video coding using derivation of subblock subdivision for prediction from base layer |
| US9357212B2 (en) * | 2012-12-07 | 2016-05-31 | 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 |
| CN115086652B (zh) * | 2015-06-05 | 2025-05-06 | 杜比实验室特许公司 | 图像编码和解码方法和图像解码设备 |
| WO2017086823A1 (en) | 2015-11-17 | 2017-05-26 | Huawei Technologies Co., Ltd. | Method and apparatus of adaptive filtering of samples for 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 |
| 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) |
| EP3741121B1 (en) * | 2018-02-14 | 2024-09-25 | Huawei Technologies Co., Ltd. | Adaptive interpolation filter |
| SG11202103441TA (en) * | 2018-10-06 | 2021-05-28 | Huawei Tech Co Ltd | Method and apparatus for intra prediction using an interpolation filter |
| NZ776204A (en) * | 2018-11-14 | 2023-02-24 | Huawei Tech Co Ltd | Method and apparatus for intra prediction |
| PL3891980T3 (pl) * | 2018-12-21 | 2024-08-26 | Huawei Technologies Co., Ltd. | Sposób i urządzenie do filtrowania interpolacyjnego do kodowania predykcyjnego |
-
2019
- 2019-12-20 PL PL19901364.0T patent/PL3891980T3/pl unknown
- 2019-12-20 WO PCT/RU2019/050251 patent/WO2020130887A1/en not_active Ceased
- 2019-12-20 CN CN201980075360.9A patent/CN113170119A/zh active Pending
- 2019-12-20 KR KR1020217022061A patent/KR102762723B1/ko active Active
- 2019-12-20 MX MX2021007537A patent/MX2021007537A/es unknown
- 2019-12-20 SG SG11202106487VA patent/SG11202106487VA/en unknown
- 2019-12-20 KR KR1020257002842A patent/KR20250020720A/ko active Pending
- 2019-12-20 PT PT199013640T patent/PT3891980T/pt unknown
- 2019-12-20 EP EP19901364.0A patent/EP3891980B1/en active Active
- 2019-12-20 ES ES19901364T patent/ES2983321T3/es active Active
- 2019-12-20 AU AU2019401811A patent/AU2019401811B2/en active Active
- 2019-12-20 CA CA3124104A patent/CA3124104A1/en active Pending
- 2019-12-20 EP EP24161967.5A patent/EP4358513A3/en active Pending
- 2019-12-20 CN CN202110656664.3A patent/CN113556566B/zh active Active
- 2019-12-20 JP JP2021536190A patent/JP7293361B2/ja active Active
- 2019-12-20 IL IL284189A patent/IL284189B2/en unknown
- 2019-12-20 BR BR112021000657-5A patent/BR112021000657A2/pt unknown
- 2019-12-20 UA UAA202104242A patent/UA129290C2/uk unknown
- 2019-12-20 HU HUE19901364A patent/HUE067128T2/hu unknown
-
2021
- 2021-06-18 MX MX2024010829A patent/MX2024010829A/es unknown
- 2021-06-18 US US17/351,957 patent/US11877013B2/en active Active
- 2021-06-25 ZA ZA2021/04428A patent/ZA202104428B/en unknown
-
2023
- 2023-06-07 JP JP2023094163A patent/JP7618734B2/ja active Active
- 2023-12-05 US US18/529,826 patent/US12348788B2/en active Active
-
2024
- 2024-01-19 AU AU2024200360A patent/AU2024200360B2/en active Active
-
2025
- 2025-01-07 JP JP2025002281A patent/JP7827896B2/ja active Active
- 2025-02-25 ZA ZA2025/01701A patent/ZA202501701B/en unknown
- 2025-05-21 US US19/214,497 patent/US20250343954A1/en active Pending
-
2026
- 2026-02-25 JP JP2026028595A patent/JP2026091851A/ja active Pending
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