BRPI0920730A2 - codificação de vídeo digital com filtros de interpolação e deslocamentos - Google Patents
codificação de vídeo digital com filtros de interpolação e deslocamentosInfo
- Publication number
- BRPI0920730A2 BRPI0920730A2 BRPI0920730A BRPI0920730A BRPI0920730A2 BR PI0920730 A2 BRPI0920730 A2 BR PI0920730A2 BR PI0920730 A BRPI0920730 A BR PI0920730A BR PI0920730 A BRPI0920730 A BR PI0920730A BR PI0920730 A2 BRPI0920730 A2 BR PI0920730A2
- Authority
- BR
- Brazil
- Prior art keywords
- interpolation
- digital video
- video encoding
- shift filters
- filters
- 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
- H04N19/50—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/10—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
- H04N19/80—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10278908P | 2008-10-03 | 2008-10-03 | |
| US12/432,544 US9078007B2 (en) | 2008-10-03 | 2009-04-29 | Digital video coding with interpolation filters and offsets |
| PCT/US2009/043391 WO2010039288A1 (en) | 2008-10-03 | 2009-05-08 | Digital video coding with interpolation filters and offsets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0920730A2 true BRPI0920730A2 (pt) | 2018-06-26 |
Family
ID=41199822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0920730A BRPI0920730A2 (pt) | 2008-10-03 | 2009-05-08 | codificação de vídeo digital com filtros de interpolação e deslocamentos |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9078007B2 (pt) |
| EP (1) | EP2345254A1 (pt) |
| JP (2) | JP5547198B2 (pt) |
| KR (2) | KR101437719B1 (pt) |
| CN (1) | CN102172022B (pt) |
| BR (1) | BRPI0920730A2 (pt) |
| TW (1) | TW201016019A (pt) |
| WO (1) | WO2010039288A1 (pt) |
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| EP2557795A4 (en) * | 2010-04-06 | 2015-07-08 | Samsung Electronics Co Ltd | METHOD AND APPARATUS FOR ENCODING A VIDEO AND METHOD AND APPARATUS FOR DECODING A VIDEO |
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| US9317896B2 (en) * | 2010-07-09 | 2016-04-19 | Samsung Electronics Co., Ltd. | Image interpolation method and apparatus |
| US20120063515A1 (en) * | 2010-09-09 | 2012-03-15 | Qualcomm Incorporated | Efficient Coding of Video Parameters for Weighted Motion Compensated Prediction in Video Coding |
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| HUE045503T2 (hu) | 2010-10-20 | 2019-12-30 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Hiba-ellenállási arány-torzítás optimalizálás kép és videó kódoláshoz |
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| KR102142938B1 (ko) | 2015-09-25 | 2020-08-10 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 모션 보상을 위한 장치 및 방법 |
| AU2015409727B2 (en) | 2015-09-25 | 2019-09-12 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation |
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| TWI648708B (zh) * | 2017-09-06 | 2019-01-21 | 奇景光電股份有限公司 | 像素內插電路與像素內插方法 |
| CN111010568B (zh) * | 2018-10-06 | 2023-09-29 | 华为技术有限公司 | 插值滤波器的训练方法、装置及视频图像编解码方法、编解码器 |
| EP3854092A4 (en) * | 2018-11-02 | 2021-11-17 | Beijing Bytedance Network Technology Co. Ltd. | KEEPING TABLES FOR THE STORAGE OF HMVP CANDIDATES |
| AU2020240048B2 (en) * | 2019-03-18 | 2022-12-22 | Tencent America LLC | Method and apparatus for video coding |
| WO2020200236A1 (en) | 2019-04-01 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Using interpolation filters for history based motion vector prediction |
| US11122297B2 (en) | 2019-05-03 | 2021-09-14 | Google Llc | Using border-aligned block functions for image compression |
| EP3997881A4 (en) | 2019-08-20 | 2022-09-14 | Beijing Bytedance Network Technology Co., Ltd. | SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING |
| CN118214865A (zh) * | 2019-09-11 | 2024-06-18 | 夏普株式会社 | 用于基于交叉分量相关性来减小视频编码中的重构误差的系统和方法 |
| EP4128755A4 (en) * | 2020-04-29 | 2023-09-06 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR INTERPOLATION FILTERING UNDERSAMPLING |
| WO2024037645A1 (en) * | 2022-08-19 | 2024-02-22 | Mediatek Inc. | Boundary sample derivation in video coding |
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| AU2001243989A1 (en) | 2000-04-03 | 2001-10-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Ad-hoc network and gateway |
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-
2009
- 2009-04-29 US US12/432,544 patent/US9078007B2/en not_active Expired - Fee Related
- 2009-05-08 JP JP2011530075A patent/JP5547198B2/ja not_active Expired - Fee Related
- 2009-05-08 BR BRPI0920730A patent/BRPI0920730A2/pt not_active IP Right Cessation
- 2009-05-08 CN CN200980139142.3A patent/CN102172022B/zh not_active Expired - Fee Related
- 2009-05-08 KR KR1020117010119A patent/KR101437719B1/ko not_active IP Right Cessation
- 2009-05-08 WO PCT/US2009/043391 patent/WO2010039288A1/en active Application Filing
- 2009-05-08 EP EP09789658A patent/EP2345254A1/en not_active Withdrawn
- 2009-05-08 KR KR1020137009089A patent/KR20130054423A/ko not_active Application Discontinuation
- 2009-05-13 TW TW098115897A patent/TW201016019A/zh unknown
-
2013
- 2013-09-24 JP JP2013197616A patent/JP2014042273A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130054423A (ko) | 2013-05-24 |
| EP2345254A1 (en) | 2011-07-20 |
| US9078007B2 (en) | 2015-07-07 |
| TW201016019A (en) | 2010-04-16 |
| JP5547198B2 (ja) | 2014-07-09 |
| KR101437719B1 (ko) | 2014-09-03 |
| CN102172022B (zh) | 2016-08-17 |
| KR20110063857A (ko) | 2011-06-14 |
| JP2014042273A (ja) | 2014-03-06 |
| CN102172022A (zh) | 2011-08-31 |
| US20100111182A1 (en) | 2010-05-06 |
| JP2012504904A (ja) | 2012-02-23 |
| WO2010039288A1 (en) | 2010-04-08 |
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