PT2719179T - Enchimento de píxeis de extremidade para intra-predição em codificação de vídeo - Google Patents
Enchimento de píxeis de extremidade para intra-predição em codificação de vídeoInfo
- Publication number
- PT2719179T PT2719179T PT127281608T PT12728160T PT2719179T PT 2719179 T PT2719179 T PT 2719179T PT 127281608 T PT127281608 T PT 127281608T PT 12728160 T PT12728160 T PT 12728160T PT 2719179 T PT2719179 T PT 2719179T
- Authority
- PT
- Portugal
- Prior art keywords
- intra prediction
- video coding
- border pixel
- pixel padding
- padding
- 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
- H04N19/10—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
- H04N19/10—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
- H04N19/50—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
- H04N19/60—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161496504P | 2011-06-13 | 2011-06-13 | |
| US201161557361P | 2011-11-08 | 2011-11-08 | |
| US201161557845P | 2011-11-09 | 2011-11-09 | |
| US13/493,640 US20120314767A1 (en) | 2011-06-13 | 2012-06-11 | Border pixel padding for intra prediction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2719179T true PT2719179T (pt) | 2017-11-29 |
Family
ID=47293186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT127281608T PT2719179T (pt) | 2011-06-13 | 2012-06-12 | Enchimento de píxeis de extremidade para intra-predição em codificação de vídeo |
Country Status (20)
| Country | Link |
|---|---|
| US (2) | US20120314767A1 (pt) |
| EP (1) | EP2719179B1 (pt) |
| JP (1) | JP5774780B2 (pt) |
| KR (1) | KR101600205B1 (pt) |
| CN (1) | CN103621095B (pt) |
| AU (1) | AU2012271835B2 (pt) |
| BR (1) | BR112013032040B1 (pt) |
| CA (1) | CA2838449C (pt) |
| DK (1) | DK2719179T3 (pt) |
| ES (1) | ES2648312T3 (pt) |
| HU (1) | HUE035496T2 (pt) |
| IL (1) | IL229635A (pt) |
| MX (1) | MX336906B (pt) |
| MY (1) | MY164251A (pt) |
| PL (1) | PL2719179T3 (pt) |
| PT (1) | PT2719179T (pt) |
| SG (1) | SG195185A1 (pt) |
| SI (1) | SI2719179T1 (pt) |
| WO (1) | WO2012173991A1 (pt) |
| ZA (1) | ZA201400230B (pt) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120163457A1 (en) * | 2010-12-28 | 2012-06-28 | Viktor Wahadaniah | Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus |
| US20120314767A1 (en) | 2011-06-13 | 2012-12-13 | Qualcomm Incorporated | Border pixel padding for intra prediction in video coding |
| US8767824B2 (en) | 2011-07-11 | 2014-07-01 | Sharp Kabushiki Kaisha | Video decoder parallelization for tiles |
| US10645398B2 (en) | 2011-10-25 | 2020-05-05 | Texas Instruments Incorporated | Sample-based angular intra-prediction in video coding |
| MX2014005114A (es) | 2011-10-28 | 2014-08-27 | Samsung Electronics Co Ltd | Metodo y aparato para intra-prediccion de video. |
| KR20130105554A (ko) * | 2012-03-16 | 2013-09-25 | 한국전자통신연구원 | 다계층 영상을 위한 인트라 예측 방법 및 이를 이용하는 장치 |
| CN104247423B (zh) * | 2012-03-21 | 2018-08-07 | 联发科技（新加坡）私人有限公司 | 可伸缩视频编码系统的帧内模式编码方法和装置 |
| US9219913B2 (en) * | 2012-06-13 | 2015-12-22 | Qualcomm Incorporated | Inferred base layer block for TEXTURE—BL mode in HEVC based single loop scalable video coding |
| KR102351132B1 (ko) * | 2012-06-26 | 2022-01-13 | 엘지전자 주식회사 | 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치 |
| US9648319B2 (en) | 2012-12-12 | 2017-05-09 | Qualcomm Incorporated | Device and method for scalable coding of video information based on high efficiency video coding |
| WO2014166116A1 (en) * | 2013-04-12 | 2014-10-16 | Mediatek Inc. | Direct simplified depth coding |
| CN105594214B (zh) * | 2013-04-12 | 2019-11-26 | 联发科技股份有限公司 | 在三维编码系统中深度区块的帧内编码方法及装置 |
| US9554131B1 (en) | 2013-07-23 | 2017-01-24 | Harmonic, Inc. | Multi-slice/tile encoder with overlapping spatial sections |
| AU2013228045A1 (en) * | 2013-09-13 | 2015-04-02 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| WO2015058722A1 (en) * | 2013-10-25 | 2015-04-30 | Mediatek Inc. | Method and apparatus for improving visual quality by using neighboring pixel information in flatness check and/or applying smooth function to quantization parameters/pixel values |
| US9479788B2 (en) * | 2014-03-17 | 2016-10-25 | Qualcomm Incorporated | Systems and methods for low complexity encoding and background detection |
| US10104397B2 (en) | 2014-05-28 | 2018-10-16 | Mediatek Inc. | Video processing apparatus for storing partial reconstructed pixel data in storage device for use in intra prediction and related video processing method |
| KR101663668B1 (ko) | 2014-06-27 | 2016-10-07 | 삼성전자주식회사 | 영상 패딩영역의 비디오 복호화 및 부호화 장치 및 방법 |
| WO2016102355A1 (en) * | 2014-12-22 | 2016-06-30 | Thomson Licensing | Apparatus and method for generating an extrapolated image using a recursive hierarchical process |
| US10382791B2 (en) | 2015-03-06 | 2019-08-13 | Qualcomm Incorporated | Data structure for video coding unit |
| KR101866973B1 (ko) * | 2015-06-05 | 2018-06-12 | 인텔렉추얼디스커버리 주식회사 | 화면내 예측에서의 참조 화소 구성에 관한 부호화/복호화 방법 및 장치 |
| KR101875762B1 (ko) * | 2015-06-05 | 2018-07-06 | 인텔렉추얼디스커버리 주식회사 | 화면 내 예측 모드에 대한 부호화/복호화 방법 및 장치 |
| TWI575937B (zh) * | 2015-07-24 | 2017-03-21 | 矽創電子股份有限公司 | Image prediction and decoding method and encoding / decoder |
| CN112954352A (zh) * | 2015-11-24 | 2021-06-11 | 三星电子株式会社 | 视频解码方法和视频编码方法 |
| BR122021021179B1 (pt) * | 2016-10-11 | 2022-06-14 | Lg Electronics Inc | Métodos de decodificação/codificação de vídeo realizado por um dispositivo de decodificação/codificação, e mídia de armazenamento legível por computador |
| US10848758B2 (en) * | 2016-11-22 | 2020-11-24 | Electronics And Telecommunications Research Institute | Image encoding/decoding image method and device, and recording medium storing bit stream |
| CN106791849B (zh) * | 2017-03-01 | 2019-08-13 | 四川大学 | 基于hevc帧内交错预测的降码率算法 |
| US10721469B2 (en) * | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| TWI799861B (zh) * | 2018-03-29 | 2023-04-21 | 弗勞恩霍夫爾協會 | 用以選擇內預測模式以供填補之設備 |
| CN118200529A (zh) * | 2018-07-11 | 2024-06-14 | 三星电子株式会社 | 用于视频解码的方法和设备以及用于视频编码的方法和设备 |
| TWI676180B (zh) * | 2018-09-04 | 2019-11-01 | 華邦電子股份有限公司 | 記憶體裝置以及虛擬靜態隨機存取記憶體之刷新方法 |
| US11622106B2 (en) * | 2021-05-17 | 2023-04-04 | Meta Platforms, Inc. | Supporting multiple partition sizes using a unified pixel input data interface for fetching reference pixels in video encoders |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4324844B2 (ja) | 2003-04-25 | 2009-09-02 | ソニー株式会社 | 画像復号化装置及び画像復号化方法 |
| KR100886191B1 (ko) | 2004-12-06 | 2009-02-27 | 엘지전자 주식회사 | 영상 블록을 디코딩 하는 방법 |
| US20090316788A1 (en) * | 2008-06-23 | 2009-12-24 | Thomson Licensing | Video coding method with non-compressed mode and device implementing the method |
| CN101365136B (zh) * | 2008-09-09 | 2011-01-26 | 深圳市同洲电子股份有限公司 | 帧内预测的方法及装置 |
| JP5238523B2 (ja) * | 2009-01-13 | 2013-07-17 | 株式会社日立国際電気 | 動画像符号化装置、動画像復号化装置、および、動画像復号化方法 |
| JP5347849B2 (ja) | 2009-09-01 | 2013-11-20 | ソニー株式会社 | 画像符号化装置、画像受信装置、画像符号化方法及び画像受信方法 |
| US20110122950A1 (en) | 2009-11-26 | 2011-05-26 | Ji Tianying | Video decoder and method for motion compensation for out-of-boundary pixels |
| US8542737B2 (en) * | 2010-03-21 | 2013-09-24 | Human Monitoring Ltd. | Intra video image compression and decompression |
| KR20110111853A (ko) | 2010-04-05 | 2011-10-12 | 삼성전자주식회사 | 복수의 부분에 기초한 영상 부호화, 복호화 방법 및 장치 |
| US20110249735A1 (en) * | 2010-04-09 | 2011-10-13 | Jie Zhao | Methods and Systems for Intra Prediction |
| KR101772459B1 (ko) | 2010-05-17 | 2017-08-30 | 엘지전자 주식회사 | 신규한 인트라 예측 모드 |
| US20120163457A1 (en) * | 2010-12-28 | 2012-06-28 | Viktor Wahadaniah | Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus |
| US20120314767A1 (en) | 2011-06-13 | 2012-12-13 | Qualcomm Incorporated | Border pixel padding for intra prediction in video coding |
-
2012
- 2012-06-11 US US13/493,640 patent/US20120314767A1/en not_active Abandoned
- 2012-06-12 SI SI201231123T patent/SI2719179T1/sl unknown
- 2012-06-12 KR KR1020147000819A patent/KR101600205B1/ko active IP Right Grant
- 2012-06-12 BR BR112013032040-0A patent/BR112013032040B1/pt active IP Right Grant
- 2012-06-12 PT PT127281608T patent/PT2719179T/pt unknown
- 2012-06-12 CA CA2838449A patent/CA2838449C/en active Active
- 2012-06-12 HU HUE12728160A patent/HUE035496T2/en unknown
- 2012-06-12 SG SG2013087796A patent/SG195185A1/en unknown
- 2012-06-12 DK DK12728160.8T patent/DK2719179T3/en active
- 2012-06-12 PL PL12728160T patent/PL2719179T3/pl unknown
- 2012-06-12 WO PCT/US2012/042052 patent/WO2012173991A1/en active Application Filing
- 2012-06-12 ES ES12728160.8T patent/ES2648312T3/es active Active
- 2012-06-12 EP EP12728160.8A patent/EP2719179B1/en active Active
- 2012-06-12 MY MYPI2013004289A patent/MY164251A/en unknown
- 2012-06-12 MX MX2013014486A patent/MX336906B/es active IP Right Grant
- 2012-06-12 CN CN201280029111.4A patent/CN103621095B/zh active Active
- 2012-06-12 JP JP2014515916A patent/JP5774780B2/ja active Active
- 2012-06-12 AU AU2012271835A patent/AU2012271835B2/en active Active
-
2013
- 2013-11-26 IL IL229635A patent/IL229635A/en active IP Right Grant
-
2014
- 2014-01-10 ZA ZA2014/00230A patent/ZA201400230B/en unknown
-
2017
- 2017-06-02 US US15/612,912 patent/US9807399B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012173991A1 (en) | 2012-12-20 |
| HUE035496T2 (en) | 2018-05-02 |
| RU2014100889A (ru) | 2015-07-20 |
| CA2838449C (en) | 2017-10-10 |
| CN103621095B (zh) | 2017-09-01 |
| US20170272765A1 (en) | 2017-09-21 |
| KR101600205B1 (ko) | 2016-03-14 |
| BR112013032040B1 (pt) | 2022-05-17 |
| CN103621095A (zh) | 2014-03-05 |
| ES2648312T3 (es) | 2017-12-29 |
| SG195185A1 (en) | 2013-12-30 |
| EP2719179A1 (en) | 2014-04-16 |
| JP2014520454A (ja) | 2014-08-21 |
| MX2013014486A (es) | 2014-03-27 |
| ZA201400230B (en) | 2021-05-26 |
| MX336906B (es) | 2016-02-02 |
| IL229635A0 (en) | 2014-01-30 |
| SI2719179T1 (sl) | 2017-12-29 |
| EP2719179B1 (en) | 2017-08-30 |
| MY164251A (en) | 2017-11-30 |
| JP5774780B2 (ja) | 2015-09-09 |
| US9807399B2 (en) | 2017-10-31 |
| IL229635A (en) | 2016-12-29 |
| AU2012271835B2 (en) | 2015-09-03 |
| US20120314767A1 (en) | 2012-12-13 |
| PL2719179T3 (pl) | 2018-02-28 |
| CA2838449A1 (en) | 2012-12-20 |
| BR112013032040A2 (pt) | 2016-12-20 |
| AU2012271835A1 (en) | 2014-01-09 |
| DK2719179T3 (en) | 2017-10-16 |
| KR20140029520A (ko) | 2014-03-10 |
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